P r e s s u r e w a s h e r s ® operator’s manual landa, inc. ■ 4275 n.W. Pacific rim blvd. ■ camas, wa 98607 ■ usa for technical assistance or the landa dealer nearest you, call 800-landa-4-u (800-526-3248) or (360) 833-9100 or consult our web page at www.Landa.Com ■ pghw4-3000 ■ pghw4-4000 ■ ■ ■ ■...
Model number ______________________________ serial number ______________________________ date of purchase ____________________________ the model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep in a safe p...
4 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 introduction thank you for purchasing a landa pressure washer. This manual covers the operation and main- tenance of the pghw4-3000e, pghw4-4000e, pghw5-3000e and pghw5-3500e washers. All infor- mation in this manual is...
Pghw series pressure washer operator’s manual 5 landa pghw • 96-6031 • rev. 7/03 component identification battery box (battery not included) detergent pick up tube water supply hose (not included) detergent bucket (not included) high pressure hose fuel oil tank variable pressure control wand handle ...
6 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 caution: hot discharge fluid. Do not touch or di- rect discharge stream at persons. 8. High pressure developed by these machines will cause personal injury or equipment damage. Use caution when operating. Do not direct ...
Pghw series pressure washer operator’s manual 7 landa pghw • 96-6031 • rev. 7/03 4. Attach swivel connector on discharge hose to spray gun using teflon tape on threads. 5. Check engine and pump oil level by removing oil dip- stick, making sure oil is on proper indicator marking. Oil should be visibl...
8 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 how to use the optional detergent injector warning: some detergents may be harmful if inhaled or ingested, causing severe nausea, fainting or poisoning. The harmful ele- ments may cause property dam- age or severe injur...
Pghw series pressure washer operator’s manual 9 landa pghw • 96-6031 • rev. 7/03 preventative maintenance 1. Check to see that water pump is properly lubricated. 2. Follow winterizing instructions to prevent freeze dam- age to pump and coils. 3. Always neutralize and flush detergent from system afte...
10 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 removal of soot and heating coil: in the heating process, fuel residue in the form of soot deposits may develop between the heating coil pipe and block air flow which will affect burner combustion. When soot has been d...
Pghw series pressure washer operator’s manual 11 landa pghw • 96-6031 • rev. 7/03 to adjust: start machine and turn burner on. Loosen two locking screws found in the air shutter openings (re- fer to illustration) and close air shutter until black smoke appears from burner exhaust vent. Note air band...
12 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 exploded view left side 1 2 35 73 38 21 20 19 18 95 25 24 22, 95, 96 108 122 117 109 110 89 112 90 8 50 111 52 51 43 121 120 44 116 67 58 118 57 56 55 49 32 31 87 30 26 46 28 29 27 16 17 34 13 14 15 11 12 6 7 22 23 9 9...
Pghw series pressure washer operator’s manual 13 landa pghw • 96-6031 • rev. 7/03 exploded view right side 66 81 80 83 95 78 79 68 85 84 93 10 82 70 69 58 86 91 88 45 33 75 50 9 114 119 115 117 117 pghw 4-3000e for detail see control panel illus for detail see float tank illus 41 64 63 104 106 102 1...
14 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 item part no. Description qty 1 95-07121014s top wrap, ss, phw series ii 1 2 2-01104 trim, 1/16" black 3 ft. 3 90-1006 bolt, 5/16" x 3/4" 4 90-4008 ▲ washer, 5/16", lock, split ring 4 4 2-0031 elbow, 3/8" street 1 5 90...
Pghw series pressure washer operator’s manual 15 landa pghw • 96-6031 • rev. 7/03 item part no. Description qty 57 2-1062 elbow, 1/2" jic x 1/2" 90° 1 58 2-0053 elbow, 1/2" jic, 3/8" 90° 3 59 2-1035 cross, 1/2" female, pipe 1 60 2-30082 pump protector, 1/2" ptp 1 61 2-1007 nipple, 1/2" hex 1 62 4-02...
16 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 item part no. Description qty 98 90-10051 bolt, 5/16" x 1/2", button head 4 99 95-07141057 ▲ heat shield (20 hp honda, 21 hp vanguard only) 1 100 90-4011 washer, 5/16" star 4 101 2-01011 isolator, 5/16", f x f, 1" 4 10...
Pghw series pressure washer operator’s manual 17 landa pghw • 96-6031 • rev. 7/03 pghw float tank assembly exploded view item part no. Description qty 1 2-01164 tank, plastic universal 1 2 2-1906 strainer, 1/2" basket 1 3 2-0151 plug, float tank (items 3 - 6) 1 4-02100000 hose, 1/4" push-on 1 4 90-4...
18 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 pghw control panel exploded view 11 3 9 12 1 2 17 13 5 5 8 7 5 6 14 15 10 16 to pump assembly to detergent supply 15 4 8 6 18.
Pghw series pressure washer operator’s manual 19 landa pghw • 96-6031 • rev. 7/03 pghw control panel exploded view item part no. Description qty 1 10-07998 label, pghw control panel 1 2 2-0103 grommet, 1/8" rubber 4 3 90-19942 screw, 10/32" x 3/4" 2 4 2-00220 elbow, 1/4" street, 45° 1 5 2-1089 hose ...
20 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 item part no. Description qty 1 2-2002 coupler, 3/8" female 1 2-0121 ▲ o-ring, 3/8", replacement only 1 2 4-02043450c hose, 50' x 3/8" 100r2 1 3 4-01212 spray gun, shut-off series 2000 1 4 4-011143a vp wand ss (al344) ...
Pghw series pressure washer operator’s manual 21 landa pghw • 96-6031 • rev. 7/03 burner burner fuel/pump fuel model no. Assy no. Fuel nozzle transformer motor solenoid/cord solenoid coil electrode pghw4-3000e 7-00011 7-0103 7-51824 7-21344u 7-21844u 7-21755u 7-578703 pghw4-4000e 7-00011 7-0103 7-51...
22 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 parts specifications: general pump parts specifications: landa pump pump machine psi pump pulley bushing belt belt model nozzle model part # pulley part # bushing part # size/qty part # size type part # pulley 4-30324e...
Pghw series pressure washer operator’s manual 23 landa pghw • 96-6031 • rev. 7/03 generator engine model pulley bushing pulley bushing belt belt (con't) part # bushing part # pulley part # bushing part # size/qty part # 4-30324e 5-407034 p2x1" 5-531112 bk34 5-40403401 5/8" 5-511063 bx22 (1) 5-604022...
24 pghw series pressure washer operator’s manual troubleshooting landa pghw • 96-6031 • rev. 7/03 for parts or information contact your local landa dealer. Problem possible cause solution low operating pressure faulty pressure gauge install new gauge. Insufficient water supply use larger supply hose...
Pghw series pressure washer operator’s manual 25 troubleshooting landa pghw • 96-6031 • rev. 7/03 for parts or information contact your local landa dealer. Problem possible cause solution burner will not light (continued from previous page) flex coupling slipping on fuel pump shaft or burner motor s...
26 pghw series pressure washer operator’s manual troubleshooting landa pghw • 96-6031 • rev. 7/03 for parts or information contact your local landa dealer. Problem possible cause solution low water temperature improper fuel or water in fuel replace with clean and proper fuel. Low fuel pressure incre...
Pghw series pressure washer operator’s manual 27 troubleshooting landa pghw • 96-6031 • rev. 7/03 for parts or information contact your local landa dealer. Problem possible cause solution oil dripping oil seal worn check and replace if necessary. Excessive vibration in delivery line irregular functi...
28 pghw series pressure washer operator’s manual landa pghw • 96-6031 • rev. 7/03 oil change record check pump oil level before first use of your new power washer. Change pump oil after first 50 hours and every 3 months or 500 hours thereafter. Use sae 30 weight oil, non-detergent. Maintenance date ...
Pghw series pressure washer operator’s manual 29 p r e s s u r e w a s h e r s ® landa limited new product warranty pressure washers what this warranty covers all landa pressure washers are warranted by landa, inc. To the original purchaser to be free from defects in materials and workmanship under ...
4275 nw pacific rim blvd. • camas, wa 98607 usa form #96-6031 • revised 7/03 • printed in u.S.A. By landa, inc., camas, wa 98607 water cleaning systems ®.