Service Manual WX150, WX170 and WX200 wheeled excavators Table of contents DIVISION/SECTION
SECTION No.
REFERENCE No.
1
GENERAL INFORMATION Safety, general section and standard torque settings ......................................1001 Specifications (Wheeled excavators)...............................................................1002
2
ENGINE Removal and installation of the engine ............................................................2002 Removal and installation of the engine WX150 : CGG0228401..., WX170 : CGG0232601..., WX200 : CGG0231801 ..., WX200M : CGG0233301....................................2002 Radiator and oil-cooler.....................................................................................2003 Engine specifications .......................................................................................2401 Cylinder head and valve assembly ..................................................................2415 Engine block ....................................................................................................2425 Lubrication circuit .............................................................................................2445 Cooling circuit ..................................................................................................2455 Turbocharger....................................................................................................2465 Analysis of turbocharger failures......................................................................2565
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3
FUEL SYSTEM Fuel circuit and filter.........................................................................................3410 CAV injection pump..........................................................................................3411 BOSCH injection pump ....................................................................................3412 Fuel injector .....................................................................................................3412 BOSCH ANEROID injection pump...................................................................3416
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4
ELECTRICAL SYSTEM Electrical schematics .......................................................................................4001 Electronic system and troubleshooting ............................................................4002 Starter motor ....................................................................................................4003 Alternator .........................................................................................................4004
5
UNDERCARRIAGE
6
DRIVE TRAIN Reduction gear and swing brake Trasmital 705T2...........................................6003 Reduction gear and swing brake Trasmital 757T2...........................................6003 Front axle and service brake - CARRARO 638LD and 638FR axle ................6004 Front axle and service brake - CARRARO 652FR axle ...................................6004 Rear axle and service brake - CARRARO 852FR axle....................................6005 Rear axle and service brake - CARRARO 838LD and 838FR axle .................6005 Gearbox and parking brake .............................................................................6008 Twin wheels .....................................................................................................6020
7
UNDERCARRIAGE HYDRAULICS Hydraulic travel motor ......................................................................................7003 One-piece control valve for travel, stabilizers and dozer blade .......................7031 Two section control valve for travel, stabilizers and dozer blade .....................7031 Cylinders for steering, stabilizers, dozer blade and front axle locking (WX200) ...................................................................7080 Cylinders for steering, stabilizers, dozer blade and front axle locking (WX150-WX170).......................................................7080
* * 9-54130GB
* *
9-88230GB 9-53720GB
7-58691GB 7-58701GB
7-80671GB 7-84141GB 9-53250GB 9-53260GB 9-53270GB 9-53290GB 7-80701GB 9-53300GB 7-80731GB 9-53620GB 7-84151GB 7-79180GB 9-53440GB
* Refer to the Schematic Set WX150, WX170, WX200. * * Consult the engine Service Manual.
CNH
Cre 9-53961GB
Copyright 2003 CNH France S.A. Printed in France March 2003