Caterpillar DP18K FC Forklift Service and Schematic Manual (99719-60120)

A DP18K FC is a diesel counterbalanced truck for moving pallets, loads, and materials around a warehouse or yard. I reach for this manual when a truck is due back out and the shop needs to diagnose a fault, set an adjustment, or tear into a system. It is written for workshop repair, scheduled maintenance, and electrical troubleshooting.

What this manual helps you do

• Trace wiring and electrical faults using the truck schematics.
• Check service data and carry out hour-meter maintenance work.
• Follow procedures for the power train, brakes, steering, hydraulics, mast, and forks.
• Diagnose operating problems before replacing parts from inventory.
• Adjust, rebuild, and verify major truck systems during repair.

Who this is for

This suits a rental fleet mechanic, warehouse maintenance technician, plant maintenance team, dealer technician, or independent forklift shop. It is workshop trade information for the Caterpillar DP18K FC, with the operator handbook available as a companion volume.

FAQ

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

A: You receive a set of three Cat publications delivered as 29 PDF files, 535 pages total, split by section. The files support normal screen zooming and printing for shop use.

Q: Will it fit my DP18K FC truck?

A: It covers serial groups ET13D-65001-up, ET14C-65001-up, ET31A-60001-up, ET16B-65001-up, ET31A-85001-up, and ET16B-85001-up. Check your truck's serial plate against those ranges before opening a repair job.

Q: How does this fit the work I am doing?

A: Use it when the job calls for service procedures, schematics, adjustments, troubleshooting, or system repair rather than basic driving instructions. The set gives the shop a single reference point for turning this diesel truck around correctly.

For a matching DP18K FC in the listed serial groups, this is the service set to use for diagnosis, scheduled maintenance, and repair work.

Models covered by this manual

Caterpillar publication 99719-60120 is the factory service and schematic manual for the DP18K FC. The same publication covers 10 further forklift models: DP15K FC, DP20K FC, DP30K 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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