Service Manual WX150, WX170 and WX200 wheeled excavators Table of contents DIVISION/SECTIONSECTION No. 1GENERAL 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 3FUEL SYSTEM Fuel circuit and filter.........................................................................................3410 CAV injection pump..........................................................................................3411 BOSCH injection pump....................................................................................3412 Fuel injector.....................................................................................................3412 BOSCH ANEROID injection pump...................................................................3416 4ELECTRICAL SYSTEM Electrical schematics.......................................................................................4001 Electronic system and troubleshooting............................................................4002 Starter motor....................................................................................................4003 Alternator.........................................................................................................4004 5 UNDERCARRIAGE 6DRIVE 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 7UNDERCARRIAGE 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 * Refer to the Schematic Set WX150, WX170, WX200. * * Consult the engine Service Manual.
CNH
REFERENCE No. * * 9-54130GB
* * * * * * * * * * * * * *
988230GB 953720GB
* * * * * * * * * * * *
7-58 691 GB 758701GB 7-80671GB 7-84141GB 9-53250GB 9-53260GB 9-53270GB 9-53290GB 7-80701GB 9-53 300 GB 7-80731GB 9-53620GB 7-84151GB 7-79180GB 9-53440GB
Cre 9-53961GB
Copyright 2003 CNH France S.A. Printed in France March 2003