Caterpillar DP30K FC Forklift Service and Schematic Manual (99719-60120)

A Cat DP30K FC is a diesel counterbalanced truck used to move and place loads around a plant, warehouse, or yard. When a truck is down during a short repair window, this is the kind of manual a plant maintenance tech, dealer technician, or forklift shop uses to identify the system, test it, and put it back into service safely. It is written for workshop repairs, not daily operation.

What this manual helps you do

• Trace electrical circuits and use the included schematics during fault finding.
• Check hydraulic, brake, steering, cooling, and power-train systems.
• Follow procedures for mast, forks, axles, transmission, and drive components.
• Diagnose operating faults and verify service adjustments.
• Rebuild or replace truck and engine assemblies with the matching service information.

Who this is for

This suits a warehouse maintenance tech, plant mechanic, rental fleet mechanic, dealer technician, or independent forklift repair shop. It fits the trade of repairing Cat counterbalanced diesel lift trucks, with the operator handbook and companion chassis or engine manuals available where those subjects are handled separately.

FAQ

Q: What do I receive?

A: You receive three separate Cat publications bundled as 31 PDF files, 563 pages total, split by section. The files can be viewed, printed, and zoomed for shop use.

Q: Does it fit my truck?

A: Yes, for a Cat DP30K FC within serial ranges ET13D-65001-up, ET14C-65001-up, ET31A-60001-up, ET16B-65001-up, ET31A-85001-up, or ET16B-85001-up. The cover model group also lists GP15K through GP30K and DP15K through DP30K, with 4G63/4G64 engine references.

Q: How does it fit my repair job?

A: It gives workshop-level service and schematic information for diagnosing, adjusting, removing, and rebuilding truck systems. The bundled publications give you the set rather than a single booklet.

For a matching DP30K FC, this set gives your shop a practical reference for fault finding, scheduled service, and repair work.

Models covered by this manual

Caterpillar publication 99719-60120 is the factory service and schematic manual for the DP30K FC. The same publication covers 10 further forklift models: DP15K FC, DP18K FC, DP20K FC, DP35K FC, GP15K FC, GP18K FC, GP20K FC, GP25K FC, GP30K FC, GP35K FC. The cover also lists GP35K, DP35K, GP15K, DP15K, GP18K, DP18K, GP20K, DP20K, GP25K, DP25K, GP30K, DP30K, GP15K,, GP18K,, GP20K,, GP25K,. Check the model and serial number on your data plate before ordering.

Table of Contents:

• Engine coolant temperature gauge
• Choke control (Gasoline models)
• Fuel gauge
• Service hourmeter
• Starter switch
• Light switch
• Fuse box
• V as read across battery’s terminals
• Coolant hoses
• Fan guard
• Bolt

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