1999 Case Excavator 788 / 788 Plus / 988 / 988 Plus Service Manual
Official 1999 Case service manual detailing repair procedures for the 788, 788 Plus, 988, and 988 Plus hydraulic excavators. Ref: 7-80071GB
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Sample pages from the 1999 Case Excavator 788 / 788 Plus / 988 / 988 Plus Service Manual manual
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Models Covered & Key Technical Specifications
Integrated Overhaul Workshop Manual: Case Excavator Genuine 788, 788 Plus, 988 and 988 Plus Manual (1999) Blueprint-Vault Model-Portfolio: 788 (1999) / 788 Plus (1999) / 988 (1999) / 988 Plus (1999) // System-Coverage: Crawler Excavators / Hydraulic & Electrical Schematics // Technical-Benchmarks: 364 Pages
- Reference Data: 364 pages provide the complete technical resolution data Mapping.
- Specific Repair Coverage: For comprehensive coverage, 102 mm defines the bore size Specification Configuration.
- Essential Component Specs: The engine capacity is 3920 cm3 -- signifies the required displacement Threshold.
- Advanced System Details: The hydraulic system requires 184 L for the 788 model Range.
- Core Operational Performance: Maximum travel speed reaches 3.6 kph Parameters.
- Fundamental Specification Data: The starter system uses 2 x 12 volt batteries Baseline.
Manual Description & Preview
Integrated Overhaul Workshop Manual: Case Excavator Genuine 788, 788 Plus, 988 and 988 Plus Manual (1999) Blueprint-Vault
Model-Portfolio: 788 (1999) / 788 Plus (1999) / 988 (1999) / 988 Plus (1999) // System-Coverage: Crawler Excavators / Hydraulic & Electrical Schematics // Technical-Benchmarks: 364 Pages
Service sections detail:
- Engine rebuild procedures are documented for the power unit.
- Drivetrain specifications are addressed in the transmission section.
- Reassembly procedures are specified for various hydraulic components.
- Service intervals are documented for routine maintenance.
- Component locations are identified for easy reference.
| Assessment-Parameter | Technical-Path | Logic |
|---|---|---|
| Engine Specifications | Make and Type | CASE 4T 390 / 4TA 390 |
| Hydraulic System | Working Pressure | 350 bar |
| Weights | Machine (788) | 13240 kg |
| Travel Speeds | (788) Single Speed | 0-3.6 kph |
| Electrical System | Voltage | 24 Volts negative earth |
| Capacities | Fuel Tank | 249 L |
Engine rebuild procedures are documented for the various Case excavator models, including disassembly and reassembly. Drivetrain specifications are addressed in the transmission component oil and grease sections. Reassembly procedures are specified for hydraulic and electrical systems. Service intervals are documented for engine oil, hydraulic fluid, and fuel. Component locations are identified for critical parts such as the instrument panel and operator's seat. This manual documents torque specifications for various fasteners to ensure proper cyclic stress resistance.
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