Complete workshop & service manual with electrical wiring diagrams for Komatsu Hydraulic Excavator PC350LL-7E0, PC350LC-8, PC350LCD-8, PC350NLC-8, PC350NLCD-8, PC350HD-8. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
This Komatsu Hydraulic Excavator PC350LL-7E0, PC350LC-8, PC350LCD-8, PC350NLC-8, PC350NLCD-8, PC350HD-8 service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
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CEAM021801 - Hydraulic Excavator PC350LC-8, PC350HD-8 Operation & Maintenance Manual.pdf
UEN02642-01 50 Disassembly and assembly
Removal and installation of engine controller
For machine with disconnect switch:
Before starting work, turn the starting switch to the OFF position, wait over one minute, then switch off the battery disconnect switch and take out the disconnect key.
For machine with no battery disconnect switch:
Cut off power, wait for approx. one minute after turning off the engine starting key and then disconnect the negative (–) terminal of the battery.
1. Open the engine hood.
2. Disconnect connectors EC01 (1), ENG (2), and CE03 (3).
3. Remove engine controller (4).
Carry out installation in the reverse order to removal.