Caterpillar M100D Forklift Service and Schematic Manual (SENB8470)

If you're keeping a Cat counterbalanced diesel truck moving around a warehouse, yard, or plant, this is the kind of manual a working mechanic reaches for. It is for repairing the M70D, M80D, M100D, and M120D, with workshop information for diagnosis, adjustment, teardown, and reassembly. Around my shop, this is the book used when the truck is out of warranty and the repair has to be done in-house.

What this manual helps you do

• Trace electrical faults through wiring diagrams and schematics.
• Diagnose power-train, transmission, brake, steering, and hydraulic problems.
• Follow service procedures for the mast, forks, axles, and hydraulic components.
• Check service data, adjustments, and troubleshooting guidance during repairs.
• Rebuild or replace truck assemblies with removal and installation procedures.

Who this is for

This suits a warehouse maintenance tech, plant maintenance team, dealer technician, rental fleet mechanic, or independent forklift repair shop. It is workshop documentation for the forklift trade, with the operator handbook available as a companion volume when operating instructions are needed.

FAQ

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

A: You receive 7 separate Cat publications delivered as 28 PDF files, split by section, with 519 pages total. That gives you the chassis material, matching engine information, schematics, and related supplements as one working set.

Q: Which trucks does it fit?

A: The manual set covers Cat M70D, M80D, M100D, and M120D trucks. The M100D is the model named in the publication title, so it is a direct fit for that truck family.

Q: How does it fit the repair job?

A: Use it for shop-level troubleshooting, specifications, adjustments, component repair, and service work on the truck. The engine material is included through the matching engine publication, while the operator handbook is the companion reference for daily use.

For an M100D or one of the listed sister models, this set gives your shop a practical repair reference instead of guessing through the job.

Models covered by this manual

Caterpillar publication SENB8470 is the factory service and schematic manual for the M100D. The same publication covers 7 further forklift models: M100D 36-48V, M100D 72-80V, M120D, M120D 36-48V, M120D 72-80V, M70D, M80D. Check the model and serial number on your data plate before ordering.

Table of Contents:

• SENB8470 – Service Manual
  • Foreword
  • General
  • Electrical and Electronic
  • Differential and Final Drive
  • Drive Motor
  • Brake System
  • Steering System
  • Hydraulic System
  • Troubleshooting
  • Masting
  • Mast and Forks
  • Service Data
• SENB8464-03 – Service Manual
  • Foreword
  • Specifications
  • Systems Operation Glossary
  • Testing And Adjusting Accessing Stored Faults

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