Barko Hydraulics 930 Service Manual - page 2
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
INTRODUCTION
INTRODUCTION
INTRODUCTION
INTRODUCTION
INTRODUCTION ...............................
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............................... 3
33
33
Introduction ............................................................. 4
Abbreviations and Symbols.................................... 5
Warranty ................................................................. 7
Know Your Machine ................................................ 8
Safety Summary ..................................................... 9
Fire Prevention ...................................................... 14
Model Description................................................. 15
MAINTENANCE
MAINTENANCE
MAINTENANCE
MAINTENANCE
MAINTENANCE ..............................
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.............................. 16
16
16
16
16
A. PREVENTIVE MAINTENANCE
A. PREVENTIVE MAINTENANCE
A. PREVENTIVE MAINTENANCE
A. PREVENTIVE MAINTENANCE
A. PREVENTIVE MAINTENANCE ..........
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.......... 1 6
1 6
1 6
1 6
1 6
Safety While Servicing .......................................... 17
Preventive Maintenance ....................................... 18
Special New-Machine Instructions ........................ 18
Service Schedule ................................................. 19
Tires ..................................................................... 22
Lubrication Points .................................................. 23
Fluid Specifications ............................................... 25
Special Torque Specifications ............................. 27
General Torque Specifications ............................. 28
B. HYDRAULIC SYSTEM
B. HYDRAULIC SYSTEM
B. HYDRAULIC SYSTEM
B. HYDRAULIC SYSTEM
B. HYDRAULIC SYSTEM .......................
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....................... 2 9
2 9
2 9
2 9
2 9
Hydraulic Hose Hookup ....................................... 30
930 (NO FLOAT)
930 (NO FLOAT)
930 (NO FLOAT)
930 (NO FLOAT)
930 (NO FLOAT) ................................................
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................................................ 31
31
31
31
31
Hydraulic Schematic .......................................... 31
Hydraulic Assembly .......................................... 32
Rear Frame .................................................... 32
Front Frame .................................................... 33
937 (NO FLOAT)
937 (NO FLOAT)
937 (NO FLOAT)
937 (NO FLOAT)
937 (NO FLOAT) ................................................
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................................................
................................................ 34
34
34
34
34
Hydraulic Schematic .......................................... 34
Hydraulic Assembly .......................................... 35
Rear Frame .................................................... 35
Front Frame .................................................... 36
Pressure Settings (mulcher machines) .................. 37
Pump Layout ...................................................... 38
Rexroth Accessory Pump .................................. 39
Differential Lock/Servo Valve ............................ 40
Mulcher Pump .................................................... 41
Rexroth Drive Pump ........................................... 43
Sauer Drive Pump ............................................. 44
Rexroth Drive Motor ........................................... 45
Sauer Drive Motor .............................................. 46
Hydraulic Hose Hookup (mulcher) ........................ 47
Hydraulic Reservoir Maintenance ........................ 48
Hydraulic Oil Filter Maintenance ........................... 50
Eliminating Air From the Sytem ............................. 52
Hydraulic Fittings, Hoses and Tubing ................... 53
Hydraulic Cylinder Maintenance ........................... 54
Axle Maintenance (John Deere) ............................ 56
C. ELECTRICAL SYSTEM
C. ELECTRICAL SYSTEM
C. ELECTRICAL SYSTEM
C. ELECTRICAL SYSTEM
C. ELECTRICAL SYSTEM ......................
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...................... 5 8
5 8
5 8
5 8
5 8
Electrical Schematic (Cummins) ............................ 59
Electrical Schematic (JohnDeere) ........................ 61
Heater-Air Conditioner Electrical Schematic ...... 63
Electrical System Maintenance ............................. 65
Electrical System Description ............................ 65
Electrical System Inspection .............................. 65
Using an Extra Battery to Start Machine ............. 65
Installing a New Battery...................................... 66
Alternator Drive Belt Adjustment ........................ 67
Alternator Maintenance ...................................... 67
Electrical System Trouble Shooting................... 69
Air Conditioner Maintenance ................................. 70
Air Conditioner System Layout ........................... 70
Refrigerant ......................................................... 71
Checking/Adding Refrigerant ............................ 72
Running the Unit as Preventive Maintenance ..... 72
Fresh-Air Intake Filter ......................................... 72
Fresh-Air Intake Filter Cleanout Fan (mulchers) .. 72
Receiver/Dryer Installation ................................ 72
Condenser Installation ....................................... 72
Air Conditioner Trouble Shooting ....................... 73
D. POWER UNIT MAINTENANCE
D. POWER UNIT MAINTENANCE
D. POWER UNIT MAINTENANCE
D. POWER UNIT MAINTENANCE
D. POWER UNIT MAINTENANCE ..........
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.......... 8 1
8 1
8 1
8 1
8 1
Engine Maintenance ............................................. 82
Pump Drive Maintenance...................................... 83
A. Two, Three and Four Pad Pump Drives ........ 83
B. Single Pad Pump Drives ............................... 86
C. Optional Disconnect Clutch ............................ 86
Air Cleaner Maintenance ....................................... 87
MACHINE PHOTOS
MACHINE PHOTOS
MACHINE PHOTOS
MACHINE PHOTOS
MACHINE PHOTOS .......................
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....................... 91
91
91
91
91
DECALS
DECALS
DECALS
DECALS
DECALS ...........................................
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........................................... 92
92
92
92
92