Rev30 8.4.15 tt4-8 4tnv98 e agle t ugs parts and service manual vehicle t ypes: t t-4, tt -5, tt -6, & t t -8 en gine t ype: yanmar diesel 4tnv98 tier ii & tier iii engine models.
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3 rev30 8.4.15 tt4-8 4tnv98 i ntroduction from everyone at eagle tugs, we would like to say thank you for purchasing an eagle tt-series tow tractor. We take a lot of pride in the quality of the products that we build, as well as our continued customer service. Our goal is to build a long term relati...
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5 rev30 8.4.15 tt4-8 4tnv98 t able of c ontents introduction ....................................................................................................................... 3 p urpose & u se of t his m anual .......................................................................................
6 rev30 8.4.15 tt4-8 4tnv98 t able of c ontents a xles ...................................................................................................................................................................... 61 axle assembly—dana front non-drive (2wd) only ................................
7 rev30 8.4.15 tt4-8 4tnv98 t able of c ontents e lectrial schematics .....................................................................................................................................121 dash wiring diagram ............................................................................
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9 rev30 8.4.15 tt4-8 4tnv98 w arranty w arranty i nformation please read the eagle tugs warranty statement (available on our website) carefully. When contacting eagle tugs for warranty or parts service, please have the following information ready: tractor model number tractor serial number current h...
10 rev30 8.4.15 tt4-8 4tnv98 the following list contains some general warnings that you should follow when you work on equipment: always wear safety glasses for eye protection. Use safety stands whenever a procedure requires you to be under the equipment. Be sure that the ignitions switch is always ...
11 rev30 8.4.15 tt4-8 4tnv98 w arranty v ehicle id i nformation this information can be found on the tractor’s i.D. Plate located on the firewall next to the driver’s seat. Additionally, there is a permanent serial number located on the rear bulkhead inside the engine compartment. Model ____________...
12 rev30 8.4.15 tt4-8 4tnv98 y anmar e ngine w arranty r egistration i nformation the following pertains to warranty regarding the yanmar engine only. For warranty issues not related to the engine in your tug please contact eagle tugs directly at 800-671-0431. The purchaser should register the produ...
13 rev30 8.4.15 tt4-8 4tnv98 w arranty.
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15 rev30 8.4.15 tt4-8 4tnv98 s ervice p arts i llustrations & d etail i dentification k ey the following abbreviations are used throughout the parts lists in this section. Abbreviation meaning purpose nl not listed part required but not shown on diagram npn no part number parts shown and numbered, b...
16 rev30 8.4.15 tt4-8 4tnv98 p ower train engine dress - fan assembly, prince pump, and motor mounts *see page 20 to determine proper spacer (item 10) needed torque to 37 ft-lb torque to 100 ft-lb torque to 100 ft-lb torque to 37 ft-lb.
17 rev30 8.4.15 tt4-8 4tnv98 p ower train item part number qty. Description 1 npn 4 hcs, m8x1.25 x 45 2 npn 13 lock washer, m8 3 npn 9 flat washer, 1/4 4 a-tt8-00312 1 fan 5 a-tt8-00360 1 fan spacer 6 129900-42450 1 pulley (included with engine) 7 npn 4 hcs, m8x1.25 x 70 8 npn 1 hcs, m8x1.25 x 60 9 ...
18 rev30 8.4.15 tt4-8 4tnv98 p ower train engine dress - transmission a b c torque to 45 ft-lb used on engines not equipped with integrated rear crank seal. Used on engines with integrated rear crank seal. See esb-01-15 service bulletin for proper transmission identification. Assembly as shown is cu...
19 rev30 8.4.15 tt4-8 4tnv98 p ower train item part number qty. Description 1 npn 4 shcs, m12x1.75 x 40, gr 10.9 tt08-54-003-ka 1 transmission - awd 2 tt08-54-005-ka 1 transmission - 2wd 2 3 npn 8 hcs, m12x1.75 x 25, gr 10.9, zn plated 4 tm27c00305-id 1 flex plate washer 5 b-tt10td-00016-id 1 flex p...
20 rev30 8.4.15 tt4-8 4tnv98 p ower train choosing the correct fan bracket spacer the fan bracket spacer shown above comes in two different versions. Version a-tt8-00361 is .625" thick. Ver- sion a-tt8-00363 is .50" thick. Using this guide will make determining which version you need very easy. Vers...
21 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 129795-01900 1 stud, alternator 55 amp alt 1 26116-101202 1 stud, alternator 80 amp alt 2 26306-100002 2 nut, alternator 55 amp alt 2 26366-100002 2 nut, alternator 80 amp alt 3 26106-080222 1 bolt, m8 x 22 plated 55 amp alt 3 26014-080...
22 rev30 8.4.15 tt4-8 4tnv98 p ower train item part number qty description 1 129795-01900 1 stud, alternator 2 26306-100002 2 nut, alternator 3 26014-080252 1 bolt, m8 x 25 plated 4 119810-77340 1 bolt ,adjusting 5 129900-77330 1 adjuster bracket, alternator 40 amp 6 129423-77200 1 alternator 40 amp...
23 rev30 8.4.15 tt4-8 4tnv98 1 2 3 4 5 6 7 item part number qty description 1 ae-opt-0021 1 105a alternator 2 npn 1 1.40 spacer 3 npn 1 .23 spacer 4 npn 1 m10-1.5 x 130 5 npn 2 5/16 flat washer 6 119940-77270 1 spacer 7 26306-100002 1 m10-1.5 lock nut 8 9440 1 alternator belt(not shown) p ower train...
24 rev30 8.4.15 tt4-8 4tnv98 head cover assembly 1 2 3 13 5 4 6 7 8 9 10 11 12 14 7 6 15 16 p ower train.
25 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 22857-500100 6 screw 5 x 10 tapiing 2 123907-03120 1 plate, breather 3 123907-03100 1 diaphram, breather 4 123907-03140 1 spring, diaphram 5 123907-03110 1 center plate 6 124160-11360 4 knob 7 24311-000120 4 o-ring 1a p12.0 8 119640-614...
26 rev30 8.4.15 tt4-8 4tnv98 cylinder block assembly—yanmar tier ii diesel 1 2 3 4 3 5 6 7 8 4 4 9 3 3 10 11 12 p ower train.
27 rev30 8.4.15 tt4-8 4tnv98 cylinder block assembly—yanmar tier ii item part number qty description 1 22351-060012 2 spring pin 6 x 12 2 129900-01250 1 plug 55 3 27241-300000 8 plug 30 4 23876-030000 3 plug pt 3/8 screw 5 129907-01190 1 spacer 6 129900-02930 2 bearing assy, thrust 6 129900-02940 2 ...
28 rev30 8.4.15 tt4-8 4tnv98 1 2 3 4 3 10 5 6 7 4 8 3 3 4 9 4 p ower train cylinder block assembly—yanmar tier iii diesel.
29 rev30 8.4.15 tt4-8 4tnv98 cylinder block assembly—yanmar tier iii diesel item part number qty description 1 22351-060012 2 spring pin 6 x 12 2 129900-01250 1 plug 55 3 27241-300000 8 plug 30 4 23876-030000 3 plug pt 3/8 screw 5 129900-02931 2 bearing assy, thrust 5 129900-02941 2 bearing assy, th...
30 rev30 8.4.15 tt4-8 4tnv98 crankshaft & piston—yanmar tier ii diesel 1 2 3 4 5 6 7 9 10 11 12 13 14 15 8 16 17 18 p ower train.
31 rev30 8.4.15 tt4-8 4tnv98 crankshaft & piston—yanmar tier ii diesel item part number qty description 1 129907-22050 4 ring set standard 1 729907-22950 4 ring set o/s=0.25 2 129907-22090 4 piston with ring standard 2 129907-22910 4 piston with ring standard o/s=0.25 3 120130-22301 4 piston pin 4 2...
32 rev30 8.4.15 tt4-8 4tnv98 crankshaft & piston—yanmar tier iii diesel 1 2 3 4 5 6 7 9 10 11 12 13 14 15 8 16 17 18 p ower train.
33 rev30 8.4.15 tt4-8 4tnv98 crankshaft & piston—yanmar tier iii diesel item part number qty description 1 129927-22050 4 ring set standard 1 729927-22950 4 ring set o/s=0.25 2 129907-22080 4 piston with ring standard 2 129907-22900 4 piston with ring standard o/s=0.25 3 120130-22301 4 piston pin 4 ...
34 rev30 8.4.15 tt4-8 4tnv98 camshaft & driving gear—yanmar tier ii diesel 1 2 1 3 3 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 p ower train.
35 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 129900-26250 2 ball bearing 2 129980-26200 1 gear, ho pump 3 129907-14400 8 push rod 4 129150-14200 8 tappet 5 22512-070140 1 key 7 x 14 6 129150-02450 1 thrust bearing(cam) 7 129900-14100 1 gear, camshaft 8 129907-14581 1 camshaft asse...
36 rev30 8.4.15 tt4-8 4tnv98 camshaft & driving gear—yanmar tier iii diesel 1 2 1 3 3 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 p ower train.
37 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 129900-26250 2 ball bearing 2 129980-26200 1 gear, ho pump 3 129907-14400 8 push rod 4 129150-14200 8 tappet 5 22512-070140 1 key 7 x 14 6 129150-02450 1 thrust bearing(cam) 7 129900-14100 1 gear, camshaft 8 129907-14581 1 camshaft asse...
38 rev30 8.4.15 tt4-8 4tnv98 p ower train governor assembly—yanmar tier iii diesel (only) item part number qty description 1 26106-080252 3 bolt, m8 x 25 plated 2 24341-000480 1 o-ring 1a s-48.0 3 26106-060252 10 bolt, m6 x 25 plated 4 23887-120002 1 plug, m12 hex 5 22190-120000 1 seal washer 12(bol...
39 rev30 8.4.15 tt4-8 4tnv98 oil pan assembly item part number qty description 1 122916-01790 1 seal 2 977770-01212 1 gasket, liquid 3 26106-080122 16 bolt m8 x 12 plated 4 119640-01640 1 drain plug 5 22190-220002 1 seal washer 22s 6 129916-01710 1 oil pan assembly includes items 4 & 5 1 2 1 3 3 5 4...
40 rev30 8.4.15 tt4-8 4tnv98 lube — oil system 1 1 1 1 2 3 4 5 6 7 8 7 9 8 10 11 12 p ower train 13 15 14 17.
41 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 22190-080002 6 seal washer 8s 2 105010-39140 2 bolt, pipe joint 3 129930-39050 1 pipe 4 129900-32030 1 o-ring p20 5 129953-35000 1 pipe assembly oil inlet 6 26106-080162 1 bolt, m8 x 16 plated 7 26106-080122 2 bolt m8 x 12 plated 8 1290...
42 rev30 8.4.15 tt4-8 4tnv98 gear housing 1 2 3 4 24 4 5 6 7 8 9 10 11 12 13 14 15 2 3 16 17 18 19 20 21 7 2 21 23 22 p ower train 25.
43 rev30 8.4.15 tt4-8 4tnv98 gear housing item part number qty description 1 24311-000070 1 o-ring 1a p7.0 2 977770-01212 3 gasket, liquid 3 129900-26250 2 ball bearing 4 26106-080202 3 bolt, m8 x 20 plated 5 26106-080452 3 bolt, m8 x 45 plated 6 129900-32001 1 oil pump assembly 7 26106-080162 3 bol...
44 rev30 8.4.15 tt4-8 4tnv98 engine gaskets—yanmar tier ii p ower train.
45 rev30 8.4.15 tt4-8 4tnv98 engine gaskets—yanmar tier ii item part number qty description 1 729907-92760 1 gasket set 2 24341-000240 1 o-ring 1a s-24.0 3 123907-59550 5 packing, fuel return 4 129907-01331 1 clylinder head gasket 5 124160-11340 8 seal, valve stem 6 119802-11870 4 protector nozzle 7...
46 rev30 8.4.15 tt4-8 4tnv98 p ower train engine gaskets—yanmar tier iii diesel.
47 rev30 8.4.15 tt4-8 4tnv98 engine gaskets—yanmar tier iii diesel item part number qty description 1 729927-92760 1 gasket set 2 129907-01331 1 clylinder head gasket 3 129900-32030 2 o-ring p20 4 129900-32040 1 o-ring p14 5 24311-000070 1 o-ring 1a p7.0 6 24351-030750 1 packing 3075 7 24311-000320 ...
48 rev30 8.4.15 tt4-8 4tnv98 engine cooling system 1 2 3 4 5 6 7 8 9 10 9 11 12 13 14 15 16 8 17 18 19 20 21 22 23 24 25 22 26 27 28 c ooling system.
49 rev30 8.4.15 tt4-8 4tnv98 engine cooling system item part number qty description 1 129900-49870 1 gasket, case 2 129980-49530 1 thermostat housing 3 26106-060202 4 bolt, m6 x 20 plated 4 121850-49540 1 gasket, thermostat housing 5 121850-49811 1 thermostat 6 121850-49550 1 thermostat gasket 7 121...
50 rev30 8.4.15 tt4-8 4tnv98 c ooling system radiator (copper) 2 5 3 6 8 7 9 16 13 15 9 1 4 6 12 4 4 10 11 14 4 tranmission fluid power steering fluid cooling system with copper radiator.
51 rev30 8.4.15 tt4-8 4tnv98 c ooling system radiator (copper) item part number qty description 1 b-tt4-00313 (copper) 1 copper radiator 2 a-usat5-00330 1 radiator cap 3 a-tt8-00312 1 fan 4 npn 10 # 24 hose clamp 5 a-tt8-00322 1 coolant elbow 6 a-tt10-00323-1 2 radiator hose 7 h05705 1 5/16 hose sae...
52 rev30 8.4.15 tt4-8 4tnv98 c ooling system radiator (aluminum) 2 5 3 6 8 7 9 16 4 15 9 21 14 6 18 4 4 10 11 4 14 tranmission fluid power steering fluid cooling system with aluminum radiator 30 29 23 24 25 26 27 28 15 17 22 4 1 19 20 14 14 26 27 28 12.
53 rev30 8.4.15 tt4-8 4tnv98 c ooling system radiator (aluminum) item part number qty description 1 tt08-08-002-sa (aluminum) 1 aluminum radiator 2 a-usat5-00330 1 radiator cap 3 a-tt8-00312 1 fan 4 npn 10 # 24 hose clamp 5 a-tt8-00322 1 coolant elbow 6 a-tt10-00323-1 2 radiator hose 7 h10106 1 3/8 ...
54 rev30 8.4.15 tt4-8 4tnv98 drive shaft assembly-front (all tt 4-8 models) item part number qty. Description 1 a-tt8-00201-1 1 transmission output yoke shaft-front 2 a-tt4-00132-1 1 cross bearing front d/s new style 3 a-tt4-00134 1 drive shaft spring 4 a-tt8-00202-4 1 drive shaft 5 a-tt4-00130 2 en...
55 rev30 8.4.15 tt4-8 4tnv98 driveshaft assembly—rear (all tt 4-8 models) item part number qty. Description 1 a-tt8-00201-2 1 transmission output yoke shaft-rear 2 a-tt4-00134 1 drive shaft spring 3 a-tt4-00132-1 1 cross bearing front d/s new style 4 ab-tt4-00130-1 1 drive shaft 5 a-tt4-00130 2 end ...
56 rev30 8.4.15 tt4-8 4tnv98 transaxle mounting & misc. Parts (all tt 4-8 models) t ransmission 9.
57 rev30 8.4.15 tt4-8 4tnv98 t ransmission *torque converters may vary. Please contact eagle for further information. Item part number qty. Description 1 see table below 1 a413 transmission 2 a-tn4-00707 1 ground strap 3 3747361 1 switch - neutral safety and backup light 4 4856444 (2.2/2.5) 1 dipsti...
58 rev30 8.4.15 tt4-8 4tnv98 transaxle case extention & retainer (all tt 4-8 models) t ransmission 22.
59 rev30 8.4.15 tt4-8 4tnv98 transaxle case extention & retainer (all tt 4-8 models) item part number qty description 1 6501474 10 screw-hex cap-wash m8-1.25 x 16 2 4471573 1 pan 3 npn 1 cup(not sold separately) 4 4504568 1 spacer kit 5 4269787 1 retainer, oil 6 4329829 1 retainer, bearing 6500368 6...
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61 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 a-tt10-00117 4 u-bolt kit 2 a-tt4-00113 2 spring mount pad 3 a-tt4-00116 2 leaf spring 1 1 2 a xles axle assembly—brierton front non-drive tt4-tt6 2wd only 3 3.
62 rev30 8.4.15 tt4-8 4tnv98 axle assembly—front non-drive tt4-tt6 2wd only item part number qty description 1 a-tt4-00111 1 axle assy-front non-drive 2 c-tt4-00113-1-mach 1 steering arm - tt4-6 2wd 3 a-tt8-00115 3 stud-steering arm 4 3965138 3 bushing 5 npn 3 hex nut, 9/16-18 unf, gr 8 6 npn 2 hcs,...
63 rev30 8.4.15 tt4-8 4tnv98 axle assembly—front drive (all wheel drive) item part number qty. Description 1 a-tt8-00371 1 front drive axle assembly 2 c-tt4-00113-2-mach 1 steering arm - tt4-tt8/2 awd 3 a-tt8-00115 3 stud - steering arm 4 tt08-04-004-ca 4 u-bolt, tt4-8 axle, 7.625 lg 5 npn 4 lock nu...
64 rev30 8.4.15 tt4-8 4tnv98 axle assembly— rear (all tt 4-8 models) item part number qty description 1 a-tt4-00361** 1 rear axle assembly 2 a-tt4-00116 2 leaf spring 3 a-tt4-00362-1 4 u-bolt kit 4 a-tt4-00363 2 axle clamp plate 5 a-tt4-00366* 8 washer 6 a-tt4-00365* 8 nut 7 4313905 1 left hand back...
65 rev30 8.4.15 tt4-8 4tnv98 position thread wrench torque (lbs.-ft) drive pinion nut 3/4 - 16 175-225 differential bearing cup cap screws 1/2 - 13 70-90 ring gear cap screws 3/8 - 24 45-65 cover screws 5/16 - 18 28-33 (note a) axle shaft bearing & brake retainer nuts 3/8 - 24 40-50 spindle mounting...
66 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—brierton front non-drive (2wd) only a xles 1 2 6 5 4 3 18 14 13 12 11 10 8 9 7 25 35 & 36 24 34 22 & 23 19 20 & 21.
67 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown –brierton front non-drive (2wd) only a xles item part number qty description 1 03-30910 1 axle beam weldment 2 03-30913 1 lh knuckle weldment 3 03-30912 1 rh knuckle weldment 4 02-21048 1 tie rod assembly 5 06-61742 2 hub & rotor 6 06-61779 2 oil ...
68 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown— front non-drive (2wd) a xles.
69 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown –front non-drive (2wd) item part number qty description 1 29775-29x 1 tube assembly 2 44101 2 nut-slotted 3 500024-8 2 pin-cotter 4 35417 2 ring-adjusting 5 40112 1 socket assembly upper 6 35566 2 nut-lock 7 40113 1 socket assembly lower 8 35928 1...
70 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—front drive (all wheel drive) u-joint only 81 a xles complete assy 51 53 19 16 t ie rod e n d o nl y 82 83.
71 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—front drive (all wheel drive) a xles item part number qty description 1 a-tt8-00371 1 complete axle assembly 2 22404x 1 gear & pinion assembly 3 30764 1 slinger-pinion oil inner 4 706031x kit inner pinion bearing 5 706617x kit shim-pinion adj inc ...
72 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—front drive (all wheel drive) u-joint only 81 a xles complete assy 51 53 19 16 t ie rod e n d o nl y 82 83.
73 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—front drive (all wheel drive) item part number qty description 40 310026-2 2 bolt-stop 41 500381-3 2 nut-lock 42 706653x kit steering knuckle l/h, includes items 33-39,42 & 53 42 706652x kit steering knuckle r/h, includes items 33-39,42 & 53 43 44...
74 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—rear drive 18 a xles.
75 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—rear drive a xles item part number qty description a-tt4-00361 1 complete axle assembly 2 706033-10x kit drive gear & pinion 3 706046x kit inner pinion bearing & race 4 706672x kit shim-drive pinion adjusting 5 30765 1 baffle-pinion bearing 6 7066...
76 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—rear drive 18 a xles.
77 rev30 8.4.15 tt4-8 4tnv98 axle assembly breakdown—rear drive cont a xles item part number qty description 37 30636 4 nut-spindle 38 30637 2 lock washer wheel bearing 39 34887-7 1 shaft-axle flange long 34887-10 1 shaft-axle flange short 40 31534 16 adapter-stud 41 36805 24 nut-lock 42 16979 1 ven...
78 rev30 8.4.15 tt4-8 4tnv98 parking brake actuator assembly b rakes 19 20
79 rev30 8.4.15 tt4-8 4tnv98 parking brake actuator assembly item part number qty description 1 a-tt4-00141 1 hand brake 2 npn 4 screw-hex cap-5/16-18 x 1 3 npn 4 washer-flat-5/16 4 npn 4 nut-lock-5/16-18 5 b-tt4-00145 1 cable primary 6 a-tt4-00146 1 bar equalizer 7 a-tt4-00193 3 clevis pin 8 npn 3 ...
80 rev30 8.4.15 tt4-8 4tnv98 b rakes drum brake assembly—rear 21 28 29 30
81 rev30 8.4.15 tt4-8 4tnv98 b rakes drum brake assembly—rear item part number qty description 060wd101 1 brake assembly r/h 060wd100 1 brake assembly l/h 1 4313905 1 backing plate l/h 1 4313904 1 backing plate r/h 2 fr357 1 set shoe & lining set 4 2235585 1 cylinder assembly l/h 4 2235586 1 cylinde...
82 rev30 8.4.15 tt4-8 4tnv98 brake actuator assembly b rakes.
83 rev30 8.4.15 tt4-8 4tnv98 brake actuator assembly * welded to truck b rakes item part number qty description 1 npn 4 ¼-20 set screw 2 npn 2 ½-20 nut 3 c-tt4-10188 3 thomson nyliner bearing 4 c-tt4-10186 1 bell crank 5 c-tt4-10187 1 bell crank pivot shaft 6 a-tt4-00193 3 clevis pin 7 npn 3 cotter ...
84 rev30 8.4.15 tt4-8 4tnv98 brake system—hydraulic 18 b rakes.
85 rev30 8.4.15 tt4-8 4tnv98 brake sysyem—hydraulic item part number qty description 1 a-tt4-00161-1 1 master cylinder 2 a-tt4-00171 1 brake line rear 3 a-tt4-00163 1 brake light switch tee 4 a-tt4y-00164 1 brake line rear 2nd half version 1 4 a-tt4y-00164-1 1 brake line rear 2nd half version 2 5 a-...
86 rev30 8.4.15 tt4-8 4tnv98 hydraulic assist system with prince pump h ydraulic assist 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 22 18 19 20 7 21 7 7 17 17 7.
87 rev30 8.4.15 tt4-8 4tnv98 hydraulic assist system with prince pump item part number qty description 1 f81z3a697bb 1 reservoir power steering fluid (replaced by tt00-09-002-aa) 2 sp20pb11l145h9l 1 prince pump 3 a-tt4-00161-1 1 master cylinder 4 a-tt4-00381 1 steering gear box 5 h10106 1 3/8 hydrau...
88 rev30 8.4.15 tt4-8 4tnv98 hydraulic assist system with metaris pump h ydraulic assist 1 2 3 5 6 8 9 10 7 4 25 11 22 18 17 15 17 13 12 17 14 17 21 24 23 19 20 16 17 12 7 7 7 28 26 27 30 33 32 7 30 31 29 7.
89 rev30 8.4.15 tt4-8 4tnv98 hydraulic assist system with metaris pump item part number qty description 1 f81z3a697bb 1 reservoir power steering fluid (replaced by tt00-09-002-aa) 2 v10f1t3t11c3f20l 1 metaris pump 3 a-tt4-00161-1 1 master cylinder 4 a-tt4-00381 1 steering gear box 5 h10106 1 3/8 hyd...
90 rev30 8.4.15 tt4-8 4tnv98 h ydraulic assist hydraulic tank subassembly (style a - superseded) item part number qty description 1 tt00-09-003-ca 1 suction strainer 2 a-tt4-00606-1a 1 hose barb, 3/4 barb x 1/2 npt, brass 3 05706b-106 1 hose barb, 3/8 barb x 3/8 npt, brass 4 a-es12-0550 1 hydraulic ...
91 rev30 8.4.15 tt4-8 4tnv98 hydraulic tank subassembly schematic (style b) h ydraulic assist item part number qty description 1 tt00-09-002-aa 1 tt power steering tank subassembly (includes items 2-8) 2 tt00-09-001-sac 1 power steering reservoir 3 tt00-09-003-ca 1 tt suction strainer 4 a-tt4-00606-...
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93 rev30 8.4.15 tt4-8 4tnv98 hydraulic assist system schematic h ydraulic assist.
94 rev30 8.4.15 tt4-8 4tnv98 steering system breakdown s teering s ystem 30
95 rev30 8.4.15 tt4-8 4tnv98 steering system breakdown item part number qty description 1 a-tt4-00381 1 steering box 2 npn 4 screw-hex cap-7/16-14 x 2 gr8 3 a-tt4-00382 1 pittman arm 4 npn 1 washer-lock-3/4 5 npn 1 nut-low-3/4-10 6 a-tt4-00386 1 drag link 7 npn* 2 cotter pin 1/8 x 1 ½ 8 npn* 2 nut-t...
96 rev30 8.4.15 tt4-8 4tnv98 f uel s ystem.
97 rev30 8.4.15 tt4-8 4tnv98 f uel s ystem item part number qty description 1 a-tt4-00273-1 1 fuel tank 2 a-tt4-00272 1 pipe nipple, 2 npt x 5.5 long 3 a-tt4-00271-1 1 fuel cap, diesel 4 a-tt4-00276-1 1 fuel sending unit 5 05705b-c04 5 elbow, 1/4 npt x 5/16 barb, brass 6 npn 12 sae hose clamp 7 h057...
98 rev30 8.4.15 tt4-8 4tnv98 fuel injection pump—yanmar tier ii diesel item part number qty description 1 129907-01950 1 mounting bracket 2 26106-080222 3 bolt, m8 x 22 plated 3 26106-080162 2 bolt, m8 x 16 plated 4 26106-100202 1 bolt, m10 x 20 plated 5 129907-01960 1 mounting bracket 6 729907-5132...
99 rev30 8.4.15 tt4-8 4tnv98 fuel injection lines and nozzle—yanmar tier ii diesel item part number qty description 1 129907-59810 1 pipe assembly fuel injection 2 129907-59820 1 pipe assembly fuel injection 3 122907-59830 1 pipe assembly fuel injection 4 129907-59840 1 pipe assembly fuel injection ...
100 rev30 8.4.15 tt4-8 4tnv98 engine fuel line —yanmar tier ii 1 2 3 1 2 4 5 6 14 13 15 9 10 8 7 11 12 f uel system.
101 rev30 8.4.15 tt4-8 4tnv98 engine fuel line—yanmar tier ii item part number qty description 1 123907-59540 5 joint bolt, m6 2 123907-59550 5 packing, fuel return 3 129907-59140 1 pipe assembly f.O. Return 4 22190-080002 1 seal washer 5 123907-59560 1 hose joint 6 129486-59551 1 pipe assy fuel ret...
102 rev30 8.4.15 tt4-8 4tnv98 fuel injection pump—yanmar tier iii diesel item part number qty description 1 729939-51390 1 fuel injection pump 2 26106-080302 3 bolt, m8 x 30 plated 3 26106-080202 3 bolt, m8 x 20 plated 4 129927-51250 1 retainer 5 26106-060122 1 bolt, m6 x 12 plated 6 129927-58170 1 ...
103 rev30 8.4.15 tt4-8 4tnv98 fuel injection lines and nozzle—yanmar tier iii diesel item part number qty description 1 129927-59810 1 pipe assembly fuel injection 2 129927-59820 1 pipe assembly fuel injection 3 122927-59830 1 pipe assembly fuel injection 4 129927-59840 1 pipe assembly fuel injectio...
104 rev30 8.4.15 tt4-8 4tnv98 engine fuel line —yanmar tier iii diesel 1 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 f uel system.
105 rev30 8.4.15 tt4-8 4tnv98 engine fuel line—yanmar tier iii diesel item part number qty description 1 123907-59540 5 joint bolt, m6 2 123907-59550 5 packing, fuel return 3 129907-59140 1 pipe assembly f.O. Return 4 22190-080002 1 seal washer 5 123907-59560 1 hose joint 6 129486-59550 1 pipe assy ...
106 rev30 8.4.15 tt4-8 4tnv98 a ir c leaner air cleaner assembly item part number qty description 1 a-tt4-00091-2 1 air cleaner 2 a-tt4-00092-1 2 air cleaner bracket 3 npn 2 #60 hose clamp 4 a-tt4-00099 1 intake tube reducer 5 npn 2 #40 hose clamp 6 npn 1 air cleaner tube 2 1/2 od x 26.5 7 a-tt4-000...
107 rev30 8.4.15 tt4-8 4tnv98 exhaust system e xhaust & intake system item part number qty. Description 1 a-tt4-00258-2 1 muffler 2 tt08-57-001-ka 1 2 piece exhaust pipe assembly 3 129930-13200 1 exhaust gasket 4 a-tt4-00260 2 exhaust hangar 5 a-tt4-00254 3 2 in heavy duty exhaust clamp 6 tt08-57-00...
108 rev30 8.4.15 tt4-8 4tnv98 exhaust manifold—yanmar tier ii diesel item part number qty description 1 123900-13610 2 stud, m8 x 80 2 26306-080002 2 nut 3 119131-18320 4 bolt, m8 x 22 4 129930-13200 1 gasket, silencer 5 123900-13630 6 bolt, m8 x 80 6 129907-13200 1 exhaust manifold 7 129900-13251 1...
109 rev30 8.4.15 tt4-8 4tnv98 intake manifold—yanmar tier ii diesel item part number qty description 1 119129-77520 1 intake elbow 2 119129-77020 1 gasket, air heater 3 119005-77050 1 air heater 4 121850-77021 1 gasket, air heater 5 26106-080352 4 bolt, m8 x 35 plated 6 26106-080802 2 bolt, m8 x 80 ...
110 rev30 8.4.15 tt4-8 4tnv98 exhaust manifold—yanmar tier iii diesel 1 2 3 4 6 7 8 5 9 10 10 9 12 18 11 13 14 15 17 16 e xhaust & intake system.
111 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 26106-100302 2 bolt, m10 x 30 plated 2 26306-080002 2 nut 3 129927-13800 1 pipe, egr 4 129927-13810 1 gasket, egr 5 129930-13201 1 gasket, silencer 6 129418-18320 2 stud bolt m8 x 20 7 129927-13100 1 exhaust manifold 8 119131-18320 4 b...
112 rev30 8.4.15 tt4-8 4tnv98 intake manifold—yanmar tier iii diesel 1 2 3 4 5 6 7 8 10 9 11 12 e xhaust & intake system.
113 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 26106-080902 2 bolt, m8 x 90 plated 2 26106-080402 2 bolt, m8 x 40 plated 3 119129-77520 1 bend 4 119129-77020 1 gasket 5 119005-77051 1 air heater 6 121850-77021 1 gasket, air heater 7 26216-060202 2 stud, m6 x 20 plated 8 26106-08080...
114 rev30 8.4.15 tt4-8 4tnv98 accelerator pedal assembly-tier iii diesel o perator c ompartment item part number qty. Description 1a nvsp-14-028-ka 1 throttle pedal, dual analog (includes adaptor harness) 1b nvsp-14-032-ka - throttle pedal, dual analog (includes adaptor harness) 2 npn 3 hcs, 5/16-18...
115 rev30 8.4.15 tt4-8 4tnv98 o perator c ompartment item part number qty description 1 a-tt4-00281-1 1 foot pedal assembly 2 npn 3 screw-hex cap-1/4-20 x 1.00 g8 3 npn 3 washer-flat-1/4 4 npn 3 nut-lock-1/4-20 5 a-tt4-00285* 1 accel cable bracket 6 a-tt4-00287 1 ball joint kit - nut included 7 a-tt...
116 rev30 8.4.15 tt4-8 4tnv98 o perator c ompartment instrument panel - sauer danfoss display/controller 1 1 2 2 3 4 5 6 7 8 9 10 11 1 12 key switch 13 14.
117 rev30 8.4.15 tt4-8 4tnv98 instrument panel - sauer danfoss display/controller item part number qty description 1 a-tt8-00417 1 tt electronic display 2 c-tt4-00411-1 1 dash panel (no instruments) 3 a-tt4-00433-1 1 spotlight toggle switch(optional) 4 a-tt4-00423-2 1 headlight switch 5 a-tt4-00609 ...
118 rev30 8.4.15 tt4-8 4tnv98 o perator c ompartment instrument panel - h30 display/controller - no longer available 8 9 7 10 1 6 5 4 3 2.
119 rev30 8.4.15 tt4-8 4tnv98 instrument panel - h30 display/controller - no longer available item part number qty description 1 a-tt8-00415 1 electronic controller display 2 c-tt4-00411-1 1 dash panel (no instruments) 3 a-tt4-00433-1 1 spotlight toggle switch(optional) 4 a-tt4-00423-2 1 headlight s...
120 rev30 8.4.15 tt4-8 4tnv98 o perator c ompartment transmission control item part number qty description 1 a-tt4-00245 1 transmission shift control 2 a-tt4-00246 1 transmission shift cable 120' 3 a-tt4-00248 1 transmission cable bracket assembly 4 a-tt4-00247 1 u-bolt kit 5 a-tt4-00249 1 ball join...
121 rev30 8.4.15 tt4-8 4tnv98 dash wiring harness e lectrical schematics.
122 rev30 8.4.15 tt4-8 4tnv98 e lectrical schematics yanmar engine wiring harness — yanmar tier ii diesel.
123 rev30 8.4.15 tt4-8 4tnv98 yanmar engine wiring harness — yanmar tier ii diesel e lectrical schematics.
124 rev30 8.4.15 tt4-8 4tnv98 e lectrical schematics yanmar engine wiring harness — yanmar tier iii diesel 198461-52950
125 rev30 8.4.15 tt4-8 4tnv98 yanmar engine wiring harness — yanmar tier iii diesel e lectrical schematics 198461-52950 198461-52950 129927-77920 129927-77920
126 rev30 8.4.15 tt4-8 4tnv98 vehicle wiring harness—yanmar tier ii diesel e lectrical schematics.
127 rev30 8.4.15 tt4-8 4tnv98 vehicle wiring harness— yanmar tier ii diesel e lectrical schematics.
128 rev30 8.4.15 tt4-8 4tnv98 vehicle wiring harness—yanmar tier iii diesel (prior to 10/2013) e lectrical schematics.
129 rev30 8.4.15 tt4-8 4tnv98 vehicle wiring harness— yanmar tier iii diesel (prior to 10/2013) e lectrical schematics.
130 rev30 8.4.15 tt4-8 4tnv98 vehicle wiring harness—yanmar tier iii diesel (10/2013 thru 9/2014) e lectrical schematics.
131 rev30 8.4.15 tt4-8 4tnv98 e lectrical schematics vehicle wiring harness—yanmar tier iii diesel (10/2013 thru 9/2014).
132 rev30 8.4.15 tt4-8 4tnv98 vehicle wiring harness—yanmar tier iii diesel (9/2014 and later) e lectrical schematics.
133 rev30 8.4.15 tt4-8 4tnv98 e lectrical schematics vehicle wiring harness—yanmar tier iii diesel (9/2014 and later).
134 rev30 8.4.15 tt4-8 4tnv98 e lectrical schematics vehicle logic controller - sauer danfoss display/controller item part number qty description 1 a-tt8-00415-1 1 tt electronic controller 2 npn 2 1/4 spring lock washer 3 npn 2 1/4-20 hex nut 4 npn 1 1/4-20 x 2 3/4 pan head machine screw 1 3 2 4.
135 rev30 8.4.15 tt4-8 4tnv98 vehicle logic harness—yanmar tier ii diesel with sauer danfoss controller e lectrical schematics note: resistor not present on all s/n’s..
136 rev30 8.4.15 tt4-8 4tnv98 ce option –operator presence circuit wiring diagram e lectrical schematics.
137 rev30 8.4.15 tt4-8 4tnv98 cab option wiring diagram e lectrical schematics.
138 rev30 8.4.15 tt4-8 4tnv98 2 3 l ights & e lectrical headlight, tail light & spotlight assembly 1.
139 rev30 8.4.15 tt4-8 4tnv98 l ights & e lectrical headlight, tail light, spot light assembly item part number qty description 1 a-tt4-00291-6 2 headlight w/ (optional)turn signal 2 a-tt4-00291-5 1 rear facing spot light (option) 3 a-tt4-00292 2 taillight item part number qty description 4 73-1912 ...
140 rev30 8.4.15 tt4-8 4tnv98 l ights & e lectrical headlight and tail light assemblies.
141 rev30 8.4.15 tt4-8 4tnv98 l ights & e lectrical headlight and taillight assemblies items 3 and 6 to be wired as shown below. Headlight and tail light assemblies item 13 be wired as shown below. Item part number qty. Description 1 tt08-02-003-sa 1 led front light pocket, lh 2 tt08-02-003-sb 1 led...
142 rev30 8.4.15 tt4-8 4tnv98 l ights & e lectrical headlight assembly install specified components using loctite®threadlocker blue 242® thread retaining compound or comparable. A a.
143 rev30 8.4.15 tt4-8 4tnv98 l ights & e lectrical headlight assembly item part number qty. Description 1 et12-02-001-sa 1 lh headlight pocket n/a et12-02-001-sb 1 rh headlight pocket 2 nvsp-34-007-ca 2 headlight, led, square 500 lumen 3 nvsp-34-006-ca 2 led amber turn indicator 4 ae-opt-0320-e 2 s...
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145 rev30 8.4.15 tt4-8 4tnv98 l ights & e lectrical tail light assembly item part number qty. Description 1 a-rtt12e-00287 2 tail light grommet 2 nvsp-34-010-ca 2 oval combination light, s-t-t-bu.
146 rev30 8.4.15 tt4-8 4tnv98 body assembly item part number qty description 1 c-tt4-0012-3 1 locking t-handle latch 2 c-tt4-0012 1 hood 3 npn 1 hood prop assembly 4 d-tt4-0009-1 1 grill guard/access door 5 62-10-603-20 1 latch for access door 6 a-tt4-0052 1 horn assembly o ther a ssembly 1 2 3 4 5 ...
147 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 a-tt4-0048-1 1 standard seat 2 ae-opt-0055-a 1 standard seat bottom cushion 3 ae-opt-0090 1 standard seat w/ kill switch(option) 3 a-tt10-00048 1 bench seat (dual rear wheel models) 4 ae-opt-0055-b 1 bench seat back cushion 5 ae-opt-00...
148 rev30 8.4.15 tt4-8 4tnv98 wheel & tire assembly item part number qty description 1 a-tt4-00121 4 tire, 8.00x16.5, load range e 1 a-sats-00121 4 tire, 8.75x16.5, load range e 1 a-tt8/2-00121-1 4 tire, lt225/75r16, load range e 1 a-tt8-00121 4 tire, lt225/75r16, load range e, mud and snow w heels ...
149 rev30 8.4.15 tt4-8 4tnv98 wheel & tire assembly—dual rear wheel models item part number qty description 1 a-tt8/2-00121-1 6 tire, lt225/75r16, load range e 2 a-tt4-00122-1 2 rim, 16x6, bc 8-6.5 (front axle) 3 a-tt8/2-00126 4 rim, 16x6, bc 8-6.5 (rear axle) 4 a-tt4-00123 32 lug nut 5 a-tt8/2-0012...
150 rev30 8.4.15 tt4-8 4tnv98 item part number qty description 1 ae-opt-0033 1 e-hitch 1 1/2 " pin-complete assembly 2 b-tt3-0008 det2 1 e-hitch guide 1 1/2" guide pin with ring 3 b-tt3-0008a 1 e-hitch spring 4 b-tt3-0008 det5 1 locking collar 5 b-tt3-0008b 1 roll pin 6 ae-opt-0028 1 pintle hook 7 a...
151 rev30 8.4.15 tt4-8 4tnv98 strobe, beacon & floor mat options item part number qty description 1 ae-opt-0002 1 amber rotating beacon 1a r5024bh 1 replacement bulb 24vdc 1b r5012bh 1 replacement bulb 12vdc 2 ae-opt-0007 1 strobe 2a 129 1 replacement bulb for strobe 2b ae-opt-0009 1 1/2 cover for s...
152 rev30 8.4.15 tt4-8 4tnv98 cab option 17 15 16 18 9 1 2 3 4 5 6 7 8 o ptions.
153 rev30 8.4.15 tt4-8 4tnv98 cab option item part number qty description 1 ae-opt-0004 1 cab assembly complete 1 ae-opt-0003 1 cab assembly complete (dual rear wheel model) 2 40502 1 door assembly complete 3 a-tt4-00553 1 dome lite 4 a-tt4-00554 1 roof vent 5 a-tt4-00555 1 wiper motor 6 a-tt4-00556...
154 rev30 8.4.15 tt4-8 4tnv98 cab heater item part number qty description 1 a-tt4-00601 1 heater assembly 2 a-tt4-00607d 1 control valve 3 02220200a 2 y connector 4 a-tt4-00609 1 heater fan switch 5 a-tt4-00608 1 temperature control cable 6 npn 2 5/8 heater hose (not shown) 4 2 3 1 5 3 engine return...
155 rev30 8.4.15 tt4-8 4tnv98 other options listed not shown o ptions 1 ae-opt-0001 1 back up alarm 2 ae-opt-0086 1 intercom jack 3 ae-opt-0094 1 12v accessory outlet 4 ae-opt-0200 1 desert package-including ae-opt-0201 sy-klone pre filter & x002351 diesel air flow service indicator.
156 rev30 8.4.15 tt4-8 4tnv98 m aintenance daily operator responsibilities proper fluid checks engine oil check engine oil with the unit on a level surface, the key in the “off” position, the shifter position in “park” and parking brake applied. Open side access door. Remove dipstick from crankcase,...
157 rev30 8.4.15 tt4-8 4tnv98 lubrication chart item identification service lubricant 1 steering linkage lube ep multipurpose grease 2 transmission oil check dextron iii type transmission fluid 3 engine oil change 15w40 cd oe/hdo (mil-l-2104) 4 drive axles check 80-90 gear oil (mil-l-2105) 5 power s...
158 rev30 8.4.15 tt4-8 4tnv98 part number filter description 129150-35153 oil filter 119802-55801 fuel filter 129242-55730 fuel/water separator filter fleetguard fs20000 lubricity filter donaldson p601437 air filter wix 58705 transmission filter and gasket sf-6520 power steering filter r ecommended ...
159 rev30 8.4.15 tt4-8 4tnv98 m aintenance preventive maintenance item any items found to be deficient during the preventive maintenance re- view should be repaired or replaced. All fluids found low should be topped off. D aily firs t 50 h o urs e v ery 25 0 ho urs e v ery 50 0 ho urs e v ery 10 00 ...
160 rev30 8.4.15 tt4-8 4tnv98 model # yanmar 4tnv98 description: vertical in-line diesel, 3.3 liter, four cylinder, direct injection engine # of cylinders 4 in-line bore & stroke inches (mm) 3.858 x 4.331 in (98 x 112 mm) displacement, cubic inches (l) 202, 502 cu in (3.319l) compression ratio 171 (...
161 rev30 8.4.15 tt4-8 4tnv98 transmission refill capacities engine u.S. Pints imperial pints litres 3.3 l diesel 8.00 6.60 3.80 * use dextron iii type transmission fluid or equivalent **add 9 pints, 7.5 imperial pints or 4.25 liters if torque convertor has been drained engine cooling system refill ...
162 rev30 8.4.15 tt4-8 4tnv98 m aintenance symptom probable cause action low engine coolant add engine coolant dirty radiator fins clean the radiator fins engine coolant leaking see authorized yanmar industrial engine dealer or distributor v-belt loose or damaged adjust v-belt or replace contaminate...
163 rev30 8.4.15 tt4-8 4tnv98 m aintenance symptom probable cause action no diesel fuel refuel and prime fuel system air in fuel system prime fuel system improper diesel fuel replace with recommended diesel fuel clogged fuel filter replace fuel filter poor fuel injection compressed air leakage from ...
164 rev30 8.4.15 tt4-8 4tnv98 m aintenance recommended tt 4-12 tool list 1) screwdrivers a. Philips #1, #2 4” long b. Slotted 1/8 x 4, 3/16 x 4, 1/4 x 6, 5/16 x 8 2) torx a. T25, t27, t30, t40 3) nut drivers a. 1/4”, 5/16”, 3/8” 4) allen wrench a. 7/64, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 5) adjus...
165 rev30 8.4.15 tt4-8 4tnv98 m aintenance 14) swivel universal 1/2, 3/8 drives 15) extension 3/8 drive 3, 6, 10 inch 16) extension ½ drive 3, 6, 10 inch 17) otc 7157 18) otc 7080 19) otc 1902 20) 12 volt test light 21) torque wrench 25-250 foot pounds 22) 7 inch diagonal pliers 23) 8 inch long nose...
166 rev30 8.4.15 tt4-8 4tnv98 tips for increased all weather traction during aircraft pushback 1.Reduce air pressure in pneumatic tires from 60 psi to as low as 25 psi. (**restore air pressure to 60 psi as soon as weather emergency ends). 2.When pushing with all wheel drive tractors, make sure the t...
167 rev30 8.4.15 tt4-8 4tnv98 front end alignment procedure + 1/16 toe out front tires find center line of tire front and back check with tape measure to see difference the front should be 1/16 inch more that the rear 1/16 inch toe out, if less or greater loosen the two bolts on the tie rod clamp tu...
168 rev30 8.4.15 tt4-8 4tnv98 dana front axle maintenance m aintenance dana 44 front axle disassembly procedure please refer to the steps below for proper adjustment procedure. Note: please refer to the attached picture of the dana 44 axle for number reference. Disassembly procedure: step 1: lift th...
169 rev30 8.4.15 tt4-8 4tnv98 dana front axle maintenance m aintenance reassembly procedure if the backing plate & spindle were removed: step 1: install the backing plate with the chamfer facing the spindle. Note: be sure the backing plate is aligned in the correct position as it was before it was r...
170 rev30 8.4.15 tt4-8 4tnv98 r evision l og rev date description appr. 7 16-may-2013 revised aluminum radiator part number, revised transmission mount part number, added exhaust bracket part number. Prb 8 10-jun-2013 revised exhaust system design. Prb 9 29-aug-2013 replaced cab wiring schematic seb...