Caterpillar DP100N Forklift Service Manual (99799-63100)

This Cat is a diesel counterbalanced forklift built for moving and stacking loads around a warehouse, plant, or rental yard. When a truck needs scheduled maintenance, fault-finding, adjustment, or a major repair before the next customer, this is the workshop book I'd reach for. I've torn down enough lift trucks to know that having the service data on hand saves surprises at dispatch time.

What this manual helps you do

• Trace electrical faults through truck wiring and control circuits.
• Check and adjust the power train, transmission, axles, brakes, and steering systems.
• Follow procedures for hydraulic components, mast, forks, and lift functions.
• Diagnose operating faults using the service information and troubleshooting guidance.
• Rebuild or replace major truck assemblies using workshop repair procedures and service data.

Who this is for

This suits a warehouse maintenance technician, plant maintenance team, dealer technician, independent forklift shop, or rental fleet mechanic. It is a service manual for the Cat counterbalanced diesel truck trade, with the operator handbook available as the companion volume for daily operation and controls.

FAQ

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

A: You receive two separate Cat publications in a set, delivered as 27 PDF files split by section, with 862 pages total. The PDFs carry a real text layer, so you can search and copy text, as well as print or zoom the pages for shop use.

Q: Which trucks and serials does it fit?

A: The manual covers DP100N, DP120N, DP135N, DP150N, and DP160N. For DP100N, the printed serial coverage is T36A-10011-up.

Q: Does it fit the repair work I'm doing?

A: Yes, if you're servicing the truck itself, from scheduled maintenance and wiring checks through hydraulics, drive systems, axles, brakes, steering, mast, and forks. The two-publication set gives you the workshop reference needed to put the truck back on the floor.

For these models and the stated DP100N serial range, this is the right service-manual set for in-house repair and fleet turnaround.

Models covered by this manual

Caterpillar publication 99799-63100 is the factory service manual for the DP100N, serial range T36A-10011-up. The same publication covers 4 further forklift models: DP120N, DP135N, DP150N, DP160N. Check the model and serial number on your data plate before ordering.

Table of Contents:

• 99799-63100 – Chassis, Mast & Options Service Manual
  • Foreword
  • General Information
  • Cooling System
  • Electrical System
  • Controller
  • Tiltable System
  • Power Train
  • Speed Powershift Transmission
  • Front Axle And Reduction Differential
  • Rear Axle
  • Brake System
  • Steering System
  • Hydraulic System
  • Mast And Forks
  • Fork Positioner
  • Service Data

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