Caterpillar electrical system wiring schematic, publication RENR8682-03, for the 980H Wheel Loader. Full component location tables, CID/MID/FMI diagnostic codes, and complete wire-by-wire schematic across cab and chassis/engine volumes.
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This is the genuine Caterpillar factory electrical system wiring schematic, publication RENR8682-03 (January 2009), for the 980H Wheel Loader (serial prefixes MHG1-UP, AJL1-UP, JMS1-UP). Issued as two volumes: Volume 1 of 2 - Cab and Volume 2 of 2 - Chassis and Engine.
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| Manufacturer | Caterpillar |
|---|---|
| Model | 980H Wheel Loader |
| Serial Prefixes | MHG1-UP, AJL1-UP, JMS1-UP |
| Publication Number | RENR8682-03 |
| Document Set | 2 volumes: Cab and Chassis/Engine |
| Format | PDF, 36 page large-format schematic |
A useful reference for checking circuits and connections. The diagrams are clear and straightforward to follow.
The diagrams are well organized and made it easy to locate the electrical system information I needed for the 980H loader.
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