Case 788, 988 Excavator Service Manual

Covers: Case 788, 988 (Including PLUS) Crawler and Wheeled Excavator

• Please contact us with your serial number to confirm compatibility

Type: Service Manual
Language: English
Pages: 1,146
Format: PDF
File size: 85mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

This service manual contains important information for the maintenance, troubleshooting and servicing of Case 788 and 988 excavators. In this manual you will find detailed factory specifications, illustrations, diagrams and step-by-step procedures to properly service the machine to the manufacturer’s standards.

*** ENGINE REPAIR MANUAL SOLD SEPARATELY ***

Contents:

GENERAL INFORMATION
Safety, General Information and Standard Torque Settings
Specifications (Crawler Excavators)
Specifications (Wheeled Excavators)

ENGINE
Engine removal and installation (788 – 988 – 988 Plus
Engine removal and installation (788 Plus)
Radiator and oil cooler
*** ENGINE REPAIR MANUAL SOLD SEPARATELY **

ELECTRICAL SYSTEM
Electrical schematic (Crawler excavators) – (before November 1999)
Electrical schematic (Wheeled excavators) – (before November 1999)
Electrical schematic (Crawler excavators) – (November 1999 and after)
Electrical schematic (Wheeled excavators) – (November 1999 and after)
Electronic system and troubleshooting (Crawler excavators)
Electronic system and troubleshooting (Wheeled excavators)
Starter motor
Alternator
Powersensor diagnostic tool

UNDERCARRIAGE
Track group (Crawler excavators)

DRIVE TRAIN
Travel reduction gear and brake (Crawler excavators)
Swing reduction gear and brake
Front axle and service brake (Wheeled excavators)
Rear axle and service brake (Wheeled excavators)
Gearbox and parking brake (Wheeled excavators)
Twin Wheels

UNDERCARRIAGE HYDRAULICS
Hydraulic travel motor (Mono-speed crawler excavators)
Hydraulic travel motor (Two-speed crawler excavators)
Hydraulic travel motor (Wheeled excavators)
Travel control valve
Travel, stabilizer or dozer blade control valve (Wheeled excavators)
Steering, stabilizer, dozer blade and axle locking cylinders (Wheeled excavators)

UPPERSTRUCTURE HYDRAULICS
Hydraulic inspection, adjustment and schematics (crawler excavators)
Hydraulic inspection, adjustment and schematics (wheeled excavators)
Hydraulic swivel (Crawler excavators)
Hydraulic swivel (Wheeled excavators)
Hydraulic pumps (788 – 788 Plus)
Hydraulic pumps (988 – 988 Plus)
Hydraulic swing pump
Attachment control valve
Swing control valve
Rotary control valve (Orbitrol) (Wheeled excavators)
Hydraulic swing motor and forced-feed safety block
Attachment and swing control block
Travel and option control block
(Foot pedal, Wheeled excavators)
Travel hand control block (Inching, wheeled excavators)
Direction of travel inverter control block (Inching, crawler excavators)
Travel control block (788 – 788 Plus 988 – 988 Plus wheeled excavators)
Brake module (wheeled excavators)
Parking brake electro-control valve (wheeled excavators)
Electro-control valve block (Crawler excavators)
Electro-control valve block (wheeled excavators)
Selector block (788 Plus)
Attachment cylinders
Safety valve

UPPERSTRUCTURE
Upperstructure and turntable bearing
Cab

LARGE FORMAT SCHEMATICS

Please note this manual is in downloadable PDF format only. If you have any questions about this product or would like to request sample pages, please contact us and reference the product name or SKU.