Skytrak 6036 Service Manual Manuel d'utilisateur Page 226
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Noté. / 5. Basé sur avis des utilisateurs
Hydraulic System
8.10
Model 6036 Legacy
8.7 HYDRAULIC SYSTEM TESTING
8.7.1 6036 Hydraulic Testing
Figure 8-3 6036 Hydraulics Testing
REAR AXLE
HYDRAULIC
OIL COOLER
R
E
RIGHT
SLAVE
CYLINDER
R
E
1
PUMP
B
A
P
T
STEER
SELECT
VALVE
FRONT STEERING
CYLINDER
POWER
STEERING
UNIT
R
T
P
L
BRAKE
VALVE
T
P
LS
R
E
OPERATOR'S CAB
LEFT
LIFT/LOWER
CYLINDER
ATTACHMENT TILT
CYLINDER
SHUTTLE
VALVE
IN
FTR FTB
T
R
E
RIGHT
LIFT/LOWER
CYLINDER
PPG
PP
T
PBG
P
PS
PSG
PB
2b
7
T
ATTACH
TILT
2c
8
5
4
MAIN CONTROL VALVE
FRAME SWAY
CYLINDER
LEFT
SLAVE
CYLINDER
REAR STEERING
CYLINDER
EXTEND/
RETRACT
CYLINDER
E
R
E
R
HYDRAULIC
RESERVOIR
SECONDARY
FUNCTION
MANIFOLD
4a 5a
FRAME
EXT/RET
LFT/LWR
AUX
LS
UNLOADER VALVE
2
2a
VG
SFV
V
P
T
LS
LSG
3
3a
6
FRONT AXLE
MA6240
- Service Manual 1
- EFFECTIVITY PAGE 3
- SECTION CONTENTS 5
- Section Subject Page 6
- Section 1 9
- 1.1 INTRODUCTION 10
- 1.2 OWNERS/OPERATORS MANUAL 10
- 1.3 TRAINING MECHANICS AS 11
- OPERATORS 11
- 1.4 SAFETY INFORMATION 11
- DANGER: 12
- WARNING: 12
- CAUTION: 12
- 1.6 SAFETY INSTRUCTIONS 13
- Safety Practices 14
- 1.6.3 General Hazards 14
- 1.6.4 Operational Hazards 14
- 1.8 HAZARD/EMERGENCY 15
- INFORMATION DECALS 15
- Domestic: 1-877-554-5438 15
- International: 1-717-485-5161 15
- Section 2 17
- 2.2 INTRODUCTION 20
- 2.3 TORQUES 21
- 2.4 METRIC CONVERSION FACTORS 22
- 2.4.2 Approximate Metric to 23
- American Conversions 23
- 2.5 SPECIFICATIONS 24
- 2.5.2 Vehicle Weights 26
- 2.5.3 Attachment Weights 27
- 2.5.6 Electrical System 28
- 2.5.9 Hydraulic System 31
- 2.5.10 Tires 31
- 4000 x 24 32
- 2.6.2 Axle Wheel Ends 33
- 2.6.3 Transmission 33
- 2.6.5 Hydraulic System 34
- 2.6.6 Engine 34
- 2.6.7 Drive Shaft Splines 35
- 2.6.8 General Anti-Corrosion 35
- 2.6.9 Electrical 35
- 2.7 CLEANING 36
- 2.8 REPLACEMENT 37
- 2.9 HOSES AND TUBES 37
- 2.10 BEARINGS 37
- 2.11 PRESSURE TESTING AND 38
- ADJUSTMENT 38
- 2.12.8 After Engine Service 40
- 2.12.9 After Boom Service 40
- 2.12.10 After Axle Service 40
- Section 3 41
- 3.1 BOOM SYSTEM COMPONENT 42
- 3.2 BOOM SYSTEM 43
- 3.3 BOOM ASSEMBLY MAINTENANCE 43
- Front Top Wear Pads 44
- Tilt Cylinder Hoses 45
- Hose Reel Side Plate 51
- Hose Reel Assembly 51
- Auxiliary Hydraulics Hoses 52
- Cylinder Rod End Pin 52
- Boom Rear Wear Pads 53
- Upper Rear Wear Pads 53
- 3.3.3 Outer Boom Removal 54
- Attachment Tilt Tubes 56
- Cylinder Pivot Pins 58
- Cylinder Base End Pin 59
- 3.3.4 Outer Boom Installation 60
- Slave Cylinder Bearings 61
- Tube Assemblies 67
- Lower Wear Pads 68
- Boom Front Wear Pads 72
- 3.3.6 Inner Boom Installation 73
- Inside the Inner Boom 74
- Boom Front Side Wear Pads 77
- Intermediate Boom Sections 79
- Hydraulic Coupler and Nipple 82
- Cylinder Base End Pivot Pin 82
- 3.3.7 Boom Chains 84
- Adjustment Locknuts 89
- Extend Chain Installation 92
- Retract Chain Removal 94
- 3.3.8 Boom Wear Pads 96
- Intermediate Boom 97
- Outer Boom 98
- 3.4 QUICK ATTACH ASSEMBLY 99
- 3.4.3 Quick Attach Removal 100
- 3.5 TROUBLESHOOTING 101
- Problem Cause Remedy 101
- Model 6036 Legacy 104
- Section 4 105
- Cab and Covers 105
- COMPONENT TERMINOLOGY 106
- 4.2 OPERATOR’S CAB 107
- 4.3 OPEN CAB COMPONENTS 108
- 4.3.4 Brake Pedal and Valve 114
- Assembly Replacement 119
- 4.3.8 Electrical Components 121
- 4.4 ENCLOSED CAB (OPTIONAL) 123
- COMPONENTS 123
- 4.4.5 Door and Latches 127
- 4.4.6 Windows 128
- 4.5 CAB REMOVAL 129
- 4.6 CAB INSTALLATION 133
- 4.7 ACCESS PANELS AND COVERS 136
- Section 5 137
- 5.2 GENERAL INFORMATION 139
- 5.3 AXLE ASSEMBLIES 139
- 5.3.4 Axle Specifications 140
- 5.3.5 Axle Maintenance 140
- 5.3.6 Axle Replacement 141
- Troubleshooting 150
- 5.4 DRIVE SHAFTS 151
- 5.4.2 Drive Shaft Maintenance 152
- 5.4.3 Drive Shaft Removal 152
- 5.4.4 Drive Shaft Disassembly 153
- 5.4.6 Drive Shaft Assembly 155
- Direction of Forward Travel 157
- WARNING: Damaged, modified 159
- Section 6 163
- Transmission: ZF 4 WG-98 TC 163
- 6.1 TRANSMISSION ASSEMBLY 164
- 6.2 TRANSMISSION DESCRIPTION 165
- 6.3 TRANSMISSION OPERATION 165
- 6.6 TRANSMISSION MAINTENANCE 166
- 6.7 TRANSMISSION REPLACEMENT 168
- 6.8 TOWING A DISABLED VEHICLE 175
- 6.9 TROUBLESHOOTING 176
- Section 7 179
- Engine: Cummins 4BT3.9 179
- 7.1 INTRODUCTION 180
- 7.2 SAFETY INFORMATION 182
- 7.3 ENGINE SERIAL NUMBER 184
- 7.4 SPECIFICATIONS AND 184
- MAINTENANCE INFORMATION 184
- 7.5 STANDARD PRACTICES 184
- 7.6 ENGINE COOLING SYSTEM 185
- Heater Replacement 188
- 7.7 ENGINE ELECTRICAL SYSTEM 192
- 7.8 FUEL SYSTEM 193
- 7.8.1 Diesel Fuel 194
- 7.9 ENGINE EXHAUST SYSTEM 201
- 7.10 AIR CLEANER ASSEMBLY 202
- 7.11 ENGINE REPLACEMENT 203
- 7.11.3 Engine Installation 208
- 7.12 ENGINE STORAGE 215
- 7.13 TROUBLESHOOTING 216
- Section 8 217
- Hydraulic System 217
- 8.1 HYDRAULIC COMPONENT 219
- TERMINOLOGY 219
- 8.2 SAFETY INFORMATION 220
- 8.3 SPECIFICATIONS 221
- 8.4 HYDRAULIC FLUID 221
- Replacement 222
- 8.7 HYDRAULIC SYSTEM TESTING 226
- 8.8 HYDRAULIC CIRCUITS AND 229
- TROUBLESHOOTING 229
- 3. Air in the lines 241
- Load Sense 262
- Pressure 262
- Description 268
- PROCEDURE 274
- 8.10 HYDRAULIC RESERVOIR 276
- 8.11 HYDRAULIC SYSTEM PUMP 277
- 8.11.2 Pump Replacement 278
- 8.12 VALVES AND MANIFOLDS 284
- 8.12.2 Main Control Valve 286
- 8.12.4 Service Brake Valve 305
- 8.12.5 Shuttle Valve 309
- 8.12.6 Power Steering Valve 310
- 8.12.7 Steer Select Valve 312
- 8.13 HYDRAULIC CYLINDERS 316
- 8.13.5 Slave Cylinders 321
- 8.13.7 Lift/Lower Cylinder 330
- 8.13.8 Frame Sway Cylinder 334
- 8.13.11 Steering Cylinders 351
- Section 9 353
- Electrical System 353
- 9.1 ELECTRICAL COMPONENT 355
- 9.2 SERVICE WARNINGS 357
- 9.3 SPECIFICATIONS 357
- 9.5 WIRING HARNESSES 358
- 9.5.3 Cleaning and Drying 359
- 9.5.4 Inspection and Repair 359
- 9.5.5 Installation 359
- 9.5.6 Wire Code and Color 359
- 9.6 FUSES AND RELAYS 360
- 9.7 ELECTRICAL SYSTEM 362
- 9.10 ENGINE START CIRCUIT 409
- 9.10.2 Starter 410
- 9.11 CHARGING CIRCUIT 411
- 9.11.2 Battery 414
- 9.12 ELECTRICAL SYSTEM 417
- 9.12.2 Back-Up Alarm 418
- 9.12.3 Instrument Cluster 419
- 9.13.2 Windshield Wiper Motor 422
- 9.13.3 Roof Wiper Switch 424
- 9.13.4 Roof Wiper Motor 424
- 9.14.1 Cab Heater Controls 427
- 9.15 SWITCHES AND SOLENOIDS 428
- 9.15.2 Fuel Shut-off Solenoid 430
- 9.15.4 Park Brake Switch 433
- 9.15.7 Steering 441
- 9.15.8 Steer Select Switches 443
- 9.15.9 Steer Select Valve 444
- 9.15.13 Engine Block Heater 448
- 9.15.15 Hourmeter 451
- Section 10 453
- Accident Prevention Tags 457
- 8990403 Origin 5/00 458
- JLG Worldwide Locations 460
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