Caterpillar GP30ND Forklift Engine Service Manual (99789-87100)

This Cat GP30ND is a gasoline/LPG counterbalanced truck used for moving pallets across warehouse floors and yards. When a second-shift breakdown pulls one from an aisle, maintenance techs and repair shops reach for the engine service manual to test, adjust, rebuild, and return it to work. This is the engine book of the set, with the companion chassis manual available for chassis, mast, and hydraulic work.

What this manual helps you do

• Check engine specifications, service data, torque values, and clearances.
• Trace fuel, lubrication, cooling, intake, and exhaust system operation.
• Test and adjust engine systems using workshop procedures.
• Diagnose running and starting faults before replacing parts.
• Follow engine disassembly, inspection, repair, and assembly procedures.

Who this is for

This suits warehouse maintenance techs, dealer technicians, independent forklift shops, plant maintenance teams, and rental fleet mechanics. It's a workshop manual for the forklift repair trade, especially when you need the engine side of a GP30ND back before the next workload arrives.

FAQ

Q: What do I receive, and how is it organised?

A: You receive 8 PDF files split by section, with 210 pages total. The files carry a real text layer, so you can search and copy text, then print or zoom the pages at the bench.

Q: Does it fit my truck variant?

A: The publication covers K15, K21, K25, GP15N-GP35N, and GPE15N-GPE35N models, including the GP30ND within the GP15N-GP35N range. That puts this manual in the correct model family for the truck.

Q: How does it fit the repair job?

A: Use it for engine specifications, system checks, testing, adjustments, torque and clearance references, and teardown or rebuild work. It gives a mechanic the engine procedures needed for in-house repairs.

With this manual, you can diagnose the engine, carry out measured repairs, and get the GP30ND back into the shift.

Models covered by this manual

Caterpillar publication 99789-87100 is the factory engine service manual for the GP30ND. The same publication covers 17 further forklift models: GP15ND, GP15NM, GP15NT, GP18ND, GP18NM, GP18NT, GP20CND, GP20CNT, GP20ND, GP20NM, GP20NT, GP25ND and 5 more. The cover also lists K15,, K21,, K25, K15, K21, GP15N-GP35N,, GPE15N-GPE35N. Check the model and serial number on your data plate before ordering.

Table of Contents:

• 99789-87100
  • How To Use This Manual
  • Engine Maintenance
  • Precautions
  • Lubrication System
  • Engine Outside Drawings
  • Adjustment Value

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