Caterpillar GP30NM Forklift Service Manual (99719-8M110)

A Cat GP30NM is a counterbalanced gasoline/LPG truck used to move pallets, load trailers, and keep production or warehouse work moving. Around my shop, the service manual comes out when a truck is due for scheduled maintenance, has a fault, or needs to go back out tomorrow. It gives a rental fleet mechanic or repair tech the procedures and service data needed to inspect, adjust, diagnose, and repair the truck.

What this manual helps you do

• Trace electrical circuits, switches, relays, and charging-system faults.
• Check and adjust brakes, steering, hydraulics, mast components, and controls.
• Follow removal and installation procedures for the power train, axles, transmission, and hydraulic components.
• Diagnose operating problems using service checks, troubleshooting guidance, and fault information.
• Rebuild or replace worn assemblies while keeping hour-meter maintenance and parts planning on track.

Who this is for

This suits warehouse maintenance technicians, plant maintenance staff, dealer technicians, independent forklift shops, and rental fleet mechanics working on a Cat GP30NM. The operator handbook and companion chassis or engine publications are also available when the job calls for those specific references.

FAQ

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

A: You receive a two-publication Cat service set delivered as 24 PDF files, split by section, with 835 pages total. The PDFs have a real text layer for searching and copying, and they support printing and on-screen zooming.

Q: Does it fit my truck's serial range?

A: It covers GP30NM trucks in serial ranges AT34-30121-49999, AT34-80121-99999, AT35-30121-49999, AT36-30121-49999, AT13F-30121-49999, and AT13F-80121-99999. Match your truck's identification plate before starting work.

Q: How does it fit the job I'm doing?

A: This is the workshop reference for scheduled service, fault tracing, adjustments, and repairs on the GP30NM. You get the set rather than a single booklet, so the related truck and engine service information stays together.

Use it to plan maintenance, diagnose faults, and return a GP30NM to work with fewer surprises.

Models covered by this manual

Caterpillar publication 99719-8M110 is the factory service manual for the GP30NM. The same publication covers 6 further forklift models: 2PD4000, 2PD5000, 2PD6000, 2PD6500, 2PD7000, GP25NM. The cover also lists 2P3000, 2P3500, 2PC4000, 2P4000, 2P5000, 2P5500, 2P6000, 2P6500, 2P7000, 2PD5500, GP15NM, AT34-T0100-T9999, GP18NM, AT34-W0100-W9999, GP20CNM, AT34-P0100-P9999. Check the model and serial number on your data plate before ordering.

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