Caterpillar electrical system wiring schematic, publication RENR9764-06, for the 938H and IT38H Wheel Loader. Full component location tables, CID/MID/FMI diagnostic codes, and complete wire-by-wire schematic across engine/chassis and cab volumes.
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This is the genuine Caterpillar factory electrical system wiring schematic, publication RENR9764-06 (January 2013), for the 938H (serial prefixes MCC1-UP, MJC1-UP, JKM1-UP, LKM1-UP) and IT38H (serial prefix JNJ1-UP) Wheel Loader. Issued as two volumes: Volume 1 of 2 - Engine and Chassis Wiring and Volume 2 of 2 - Cab Wiring.
Schematic part number 264-5848, CHG02. Delivered as an instant digital PDF download.
| Manufacturer | Caterpillar |
|---|---|
| Model | 938H, IT38H Wheel Loader |
| Serial Prefixes | 938H: MCC1/MJC1/JKM1/LKM1-UP / IT38H: JNJ1-UP |
| Publication Number | RENR9764-06 |
| Document Set | 2 volumes: Engine/Chassis Wiring and Cab Wiring |
| Format | PDF, 30 page large-format schematic |
A helpful reference for checking circuits and connections. The wiring information is clear and easy to follow.
The schematic is well organized and made it easy to locate the electrical system information I needed for the 938H loader.
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