Caterpillar NO25N2 Order Picker Service, Operator and Schematic Manual (639785-EN-A)

A Cat NO25N2 order picker is an electric warehouse truck for case picking from an elevated operator platform. Yes, this manual is the right workshop reference for NO12N2F(P), NO20N2(P), and NO25N2(P) trucks. Warehouse technicians and forklift mechanics use it to service the mast, lift chains, hydraulics, traction system, controller, gate interlocks, and electrical circuits by the book.

What this manual helps you do

• Trace wiring, safety interlocks, alarm codes, and electrical faults.
• Check service intervals, controller parameters, battery systems, and operating adjustments.
• Follow procedures for the mast, lift chains, hoist motor, traction motor, and hydraulic system.
• Diagnose controller faults and verify truck operation after repairs.
• Replace or adjust service parts using workshop procedures, schematics, and service data.

Who this is for

This suits a warehouse maintenance tech, dealer technician, independent forklift repair shop, plant maintenance team, or rental fleet mechanic. It is written for the trade, where repair records and service work may be audited. The operator handbook and companion chassis material are also available as related volumes.

FAQ

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

A: You receive the complete set of 2 Cat publications as 40 PDF files, split by section, with 343 pages total. The PDFs carry a real text layer, so you can search and copy text, print pages, and enlarge diagrams on screen.

Q: Which trucks does it fit?

A: It covers NO12N2F(P), NO20N2(P), and NO25N2(P) order pickers. Match your truck's model designation to those model names before starting work.

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

A: Use it for planned maintenance, fault diagnosis, alarm-code checks, electrical testing, controller setup, and mechanical repairs. It gives the workshop procedures and schematics needed to work through the job systematically.

For those models, this is the service set to keep at the bench when the truck needs diagnosis, adjustment, or repair.

Models covered by this manual

Caterpillar publication 639785-EN-A is the factory service, operator and schematic manual for the NO25N2. The same publication covers 4 further order picker models: NO12N2FP, NO20N2, NO20N2P, NO25N2P. Check the model and serial number on your data plate before ordering.

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