SECTION 00 - MAINTENANCE
CHAPTER 1 - General Instructions
Introduction ........................................................................................................................................................ 1
Safety instructions.............................................................................................................................................. 3
Environmental measures and health precautions.............................................................................................. 6
Product identification.......................................................................................................................................... 8
Torque specifications......................................................................................................................................... 9
CHAPTER 2 - General Specifications
Description of the machine ................................................................................................................................ 1
Fluids and lubricants .......................................................................................................................................... 2
Specifications..................................................................................................................................................... 5
Overall machine dimensions.............................................................................................................................. 9
CHAPTER 3 - Troubleshooting
Troubleshooting - Engine................................................................................................................................... 2
Troubleshooting - Hydraulic system oil overheating - emulsifying..................................................................... 3
Troubleshooting - Vibration................................................................................................................................ 3
Troubleshooting - Travel .................................................................................................................................... 5
Troubleshooting - Brakes................................................................................................................................... 6
Troubleshooting - Steering................................................................................................................................. 6
SECTION 10 - ENGINE
CHAPTER 1 - Removal and installation
Specifications..................................................................................................................................................... 1
Description......................................................................................................................................................... 2
Torque specifications......................................................................................................................................... 4
Special tools....................................................................................................................................................... 4
Removal............................................................................................................................................................. 6
Installation........................................................................................................................................................ 13
Accelerator cable assembly removal and installation ...................................................................................... 13
SECTION 21 - TRANSMISSION
CHAPTER 1 - Hydraulic motor
Description......................................................................................................................................................... 2
Specifications..................................................................................................................................................... 3
Torque specifications......................................................................................................................................... 3
Disassembly....................................................................................................................................................... 3
Reconditioning and replacement ....................................................................................................................... 5
Assembly ........................................................................................................................................................... 8
CHAPTER 2 - Travel reduction gear
Specification....................................................................................................................................................... 1
Torque specifications......................................................................................................................................... 2
Special tools....................................................................................................................................................... 2
Exploded view of travel brake............................................................................................................................ 6
Disassembly and assembly ............................................................................................................................... 7
Brake test........................................................................................................................................................... 9
Exploded view.................................................................................................................................................. 10
Disassembly and assembly ............................................................................................................................. 11
SECTION 29 - HYDROSTATIC DRIVE
CHAPTER 1 - Pumps - Cento drive coupling
Specifications..................................................................................................................................................... 1
Tightening torque............................................................................................................................................... 1
Description......................................................................................................................................................... 2
Special tools....................................................................................................................................................... 3
Removal of pumps, Cento clutch....................................................................................................................... 3
Cento drive coupling .......................................................................................................................................... 7
SECTION 35 - HYDRAULIC SYSTEM
CHAPTER 1 - Hydraulic cylinders
Torque Specifications ........................................................................................................................................ 1
Description......................................................................................................................................................... 2
Special tools....................................................................................................................................................... 3
Hood hydraulic cylinders.................................................................................................................................... 5
Cab hydraulic cylinder........................................................................................................................................ 7
Hydraulic cylinders............................................................................................................................................. 7
CHAPTER 2 - Vibration Motor
Description......................................................................................................................................................... 2
Specifications..................................................................................................................................................... 3
Torque specifications......................................................................................................................................... 3
Disassembly....................................................................................................................................................... 3
Assembly ........................................................................................................................................................... 9
Supply pressure relief valve adjustment .......................................................................................................... 13
CHAPTER 3 - Hydraulic circuit
Hydraulic installation.......................................................................................................................................... 2
Functional description........................................................................................................................................ 2
Travel without activation .................................................................................................................................... 3
Travel activated, moving forward....................................................................................................................... 4
The multi-function valve..................................................................................................................................... 5
The idler-wheel lock-block on the flow divider ................................................................................................... 6
ASC valve .......................................................................................................................................................... 7
Vibration hydraulics............................................................................................................................................ 8
Vibration without activation ................................................................................................................................ 8
Vibration activated ............................................................................................................................................. 9
Steering hydraulics .......................................................................................................................................... 10
Steering without activation............................................................................................................................... 11
Steering to the right.......................................................................................................................................... 12
Lifting hydraulics .............................................................................................................................................. 13
Lifting of the cab or hood ................................................................................................................................. 14
Lowering the cab and hood.............................................................................................................................. 15
Reservoir hydraulics ........................................................................................................................................ 16
Hydraulic reservoir ........................................................................................................................................... 16
Discharging of closed circuits .......................................................................................................................... 17
Brake release - emergency towing .................................................................................................................. 18
Test points ....................................................................................................................................................... 19
Releasing transmission and wheel hydraulic motor brakes ............................................................................. 20
Hydraulic diagram............................................................................................................................................ 22
CHAPTER 4 - Hydraulic pump
Specifications..................................................................................................................................................... 1
Torque specifications......................................................................................................................................... 1
Description......................................................................................................................................................... 2
Disassembly....................................................................................................................................................... 3
Reconditioning and replacement of parts .......................................................................................................... 8
Assembly ......................................................................................................................................................... 14
Inspection and adjustments ............................................................................................................................. 26
SECTION 39 - FRAMES
CHAPTER 1 - Drum
Description......................................................................................................................................................... 2
Specifications..................................................................................................................................................... 4
Torque specifications......................................................................................................................................... 4
Special tools....................................................................................................................................................... 4
Drum removal .................................................................................................................................................... 7
Vibrator plate assembly ................................................................................................................................... 14
Removal of the right side of the drum.............................................................................................................. 16
Inspection and adjustment of vibration frequency............................................................................................ 19
CHAPTER 2 - Articulation
Specifications..................................................................................................................................................... 1
Torque specifications......................................................................................................................................... 1
Description......................................................................................................................................................... 2
Special tools....................................................................................................................................................... 3
Disassembly....................................................................................................................................................... 4
CHAPTER 3 - Drum Segments and Scrapers
Specifications..................................................................................................................................................... 1
Hardware torque ................................................................................................................................................ 1
Special tools....................................................................................................................................................... 1
Description......................................................................................................................................................... 2
Segment installation........................................................................................................................................... 3
SECTION 41 - STEERING
CHAPTER 1 - Control
Specifications..................................................................................................................................................... 1
Special tools....................................................................................................................................................... 1
Description......................................................................................................................................................... 2
Fault finding - steering ....................................................................................................................................... 3
Disassembly and assembly of steering wheel ................................................................................................... 3
CHAPTER 2 - Steering cylinders
Specifications..................................................................................................................................................... 1
Special torques .................................................................................................................................................. 1
Special tools....................................................................................................................................................... 2
Removal of steering cylinders............................................................................................................................ 3
Replacing the seals............................................................................................................................................ 4
CHAPTER 3 - Steering control valve
Specifications..................................................................................................................................................... 1
Tightening torques ............................................................................................................................................. 1
Description......................................................................................................................................................... 2
Special tools....................................................................................................................................................... 3
Disassembly....................................................................................................................................................... 4
Reassembly ....................................................................................................................................................... 7
Functional check.............................................................................................................................................. 12
SECTION 50 - HEATER - AIRCONDITIONING
CHAPTER 1 - Removal and installation
Specifications..................................................................................................................................................... 1
Removal............................................................................................................................................................. 2
Defects in the airconditioning system ................................................................................................................ 4
Replacing (tightening) the belt ........................................................................................................................... 5
SECTION 55 - ELECTRICAL CIRCUIT
CHAPTER 1 - Wiring diagram
Electrical installation .......................................................................................................................................... 1
SECTION 90 - PLATFORM, CAB
CHAPTER 1 - Operator’s compartment
Torque specifications......................................................................................................................................... 1
Operator’s compartment .................................................................................................................................... 2
Travel brake control adjustment......................................................................................................................... 8
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