Caterpillar NT12 Forklift Service Manual (00011607)

On a working floor, the NT12 moves loads through aisles, staging areas, and dock positions, keeping pallets flowing between storage and shipping. I reach for this service manual when a truck is down during a shift and the fix needs to happen in-house. It gives a maintenance tech the workshop procedures needed to diagnose faults, adjust systems, and return the truck to service.

What this manual helps you do

• Trace electrical faults through truck wiring and control circuits.
• Check steering, braking, hydraulic, and drive-system operation.
• Follow removal, inspection, adjustment, and installation procedures.
• Diagnose symptoms using service data and troubleshooting guidance.
• Rebuild or replace components such as hydraulic units, axles, and mast parts.

Who this is for

This suits a warehouse maintenance tech, plant maintenance team, dealer technician, independent forklift shop, or rental fleet mechanic. It is written for the lift-truck trade, with the operator handbook and companion chassis or engine manuals available for related operating and system work.

FAQ

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

A: You receive 6 PDF files with 107 pages total, split by section. That arrangement keeps the workshop material grouped for screen use or printing.

Q: Does it fit my truck variant?

A: Yes, if the truck model plate identifies it as NT12. The same publication also identifies SW200, K20, F00, L00, L31, L42, L32, L11, L21, L22, L41, M12, M41, M00, M11, M21, M42, M14, M31, M32, TS681000, J608, and J302.

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

A: This is the repair manual for workshop-level diagnosis and service on the truck. It's the book to pull out for a second-shift breakdown, hydraulic fault, wiring issue, or component rebuild.

For an NT12 in your fleet, this manual gives the shop a practical reference for getting the truck back before the next wave.

Models covered by this manual

Caterpillar publication 00011607 is the factory service manual for the NT12. The cover also lists SW200, K20, F00, L00, L31, L42, L32, L11, L21, L22, L41, M12, M41, M00, M11, M21. Check the model and serial number on your data plate before ordering.

Table of Contents:

• Contents
  • COMBI C1 ENGLISH
  • FBW2440820REVC ENGLISH
  • NT12 C1S RO 1.13
  • TH46 0497 NT12
  • TS710000E
• 011607
  • 87052

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