Caterpillar DP20NTS Forklift Service and Operator Manual (99719-38210)

On a working yard or warehouse floor, the Cat DP20NTS is a diesel counterbalanced forklift used to move pallets, loads, and materials. I reach for this manual when a rental truck needs scheduled service, fault tracing, or repair before the next customer. It is written for the mechanic who needs the truck back on the hour meter, not just an operator overview.

What this manual helps you do

• Check scheduled maintenance items and service intervals for fleet turnaround.
• Trace wiring, starting, charging, and electrical faults.
• Follow procedures for the power train, transmission, axles, brakes, steering, hydraulics, mast, and forks.
• Diagnose operating problems using service data and troubleshooting guidance.
• Adjust, replace, and rebuild truck components during shop repairs.

Who this is for

This suits warehouse maintenance technicians, dealer technicians, independent forklift shops, plant maintenance teams, and rental fleet mechanics. It is the right trade reference for keeping a Cat diesel counterbalanced truck working, with the operator handbook and related engine or chassis material available as companion volumes.

FAQ

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

A: You receive a set of 3 separate Cat publications delivered as 44 PDF files split by section, with 1,086 pages total. The PDFs carry a real text layer, so you can search and copy text, as well as print or zoom the pages.

Q: Does it fit my Cat DP20NTS?

A: Yes, the stated serial coverage is CT25C-55001-up, CT34-52001-up, CT25C-75001-up, CT34-72001-up, CT34-22001-up, and CT17D-10001-up. The manual also identifies the related DP15N, DP18N, DP20CN, and DP20N family models.

Q: What job is this manual meant to support?

A: It supports scheduled maintenance, fault diagnosis, adjustment, and workshop repair on the truck systems. The three-publication set gives your shop the service information needed for practical turnaround work.

With this set, you can inspect, troubleshoot, and repair the DP20NTS with the next dispatch in mind.

Models covered by this manual

Caterpillar publication 99719-38210 is the factory service and operator manual for the DP20NTS. The same publication covers 24 further forklift models: DP15ND, DP15NDS, DP15NT, DP15NTS, DP18ND, DP18NDs, DP18NT, DP18NTS, DP20CND, DP20CNDS, DP20CNT, DP20CNTS and 12 more. The cover also lists GP15N, GP15ZN, GP18N, GP18ZN, GP20CN, GP20N, GP20ZN, GP25N, GP25ZN, GP30N, GP35N, GPE15N, GPE18N, GPE20CN, GPE20N, GPE20ZN. Check the model and serial number on your data plate before ordering.

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