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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Document Details

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Document Number / Seller:
31327 / Matthew Henry
File Size:
17.96 MB
File Type:
PDF
Language:
English
Pages:
364
Printable:
Yes
Category:
Excavator
Last updated / verified
May 26, 2025

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.

Professional Workshop Service Manual & 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

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.

FAQ

Confirm the **recommended** diagnostic procedures? keyboard_arrow_down

1001 specifies diagnostic procedures for various systems, including the hydraulic and electrical systems.

What tools **calibrated** fluid capacity requirements? keyboard_arrow_down

17 L of hydraulic fluid is specified for the 788 Plus, and 187 L for the total system capacity.

Identify the **applicable** component identification? keyboard_arrow_down

1001-10 lists metal cap references for SAE J518 specifications, with part numbers like D5327838 and E5327839.

What procedures **exact** adjustment procedures? keyboard_arrow_down

Pages 309+ detail specific procedures for hydraulic systems, including troubleshooting and adjustments.

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Reviews (5)

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This manual is incredibly detailed and has everything I needed to maintain my excavator. Highly recommend!
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I had some questions and received quick, helpful responses. This manual is a must-have for any excavator operator!
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Rated 5 out of 5 stars
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The troubleshooting tips are a lifesaver! I was able to fix an issue quickly thanks to this manual. Plus, the download process was seamless!
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Had a smooth download experience, and the manual itself is very comprehensive. Perfect for my needs!