1999 Case Excavator 788 / 788 Plus / 988 / 988 Plus Service Manual

1999 Case 788 and 988 Excavator Technical Documentation

• Covers 1999 Case 788, 788 Plus, 988, and 988 Plus series crawler and wheeled excavators including P, PL, P2A, P2AL, and P2A+2A versions
• Official Case France publication Cre 7-80183GB, issued November 1999 with 06-2000 updates
• Contains 364 pages of detailed technical specifications, hydraulic schematics, and electrical diagrams
• File delivered as a direct download the moment payment clears
• Stored against your account so you can retrieve it after a hard-drive loss
• Full-text search finds any part number in seconds
• Laid out for standard letter and A4 printing
• This 1999–2000 edition is the reference used for the 788 and 988 launch build, documenting integrated electrical and hydraulic schematics not found in generic operator guides

Technical Coverage and Schematic Overview

The 1999 Case 788 and 988 service documentation provides a structured walkthrough of machine systems, starting with safety protocols, general maintenance information, and standardized hardware tightening orders. The content spans complete electrical cabinet printed circuit diagrams for standard and optional equipment, including pinout identification and schematic symbol definitions. Separate sections detail hydraulic system power management, engine specifications including turbo-charged diesel power ratings, and undercarriage dimensions for various configurations including CK and LC track setups.

Specification Highlights

This publication includes deep-dive specification tables for fluids and lubricants, including ISO VG 46, 100, and 22 requirements based on ambient climate conditions. The Case 788 engine oil capacity is specified at 10 liters in the general machine data section. The hydraulic system working pressure is documented at 350 bar for both the 788 and 988 models. How factory workshop documentation is structured provides further insight into the technical organization found here.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. This is an official 364-page Case OEM service publication covering the 1999–2000 788/988 hydraulic excavators, documenting engine, hydraulic, chassis, electrical, and dimensional specifications for the complete machine portfolio.