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Komatsu Hydraulic Excavator PC360, PC390 Workshop Repair & Service Manual




Price: $29.99

Complete digital official shop manual contains service, maintenance, and troubleshooting information for the Komatsu PC360-7, PC360LC-10, PC390LC-10, PC390LL-10 Hydraulic Excavator/Log Loader/Road Builder. Diagnostic and repair procedures are covered in great detail to repair, maintain, rebuild, refurbish or restore your PC360LC-10 / PC390LC-10 like a professional mechanic in local service/repair workshop. This cost-effective quality manual is 100% complete and intact as should be without any missing pages. It is the same factory shop manual used by dealers that guaranteed to be fully functional to save your precious time.

This manual for Komatsu PC360-7, PC360LC-10, PC390LC-10, PC390LL-10 Hydraulic Excavator/Log Loader/Road Builder is divided into different sections. Each section covers a specific component or system and, in addition to the standard service procedures, includes disassembling, inspecting, and assembling instructions. 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. It is in the cross-platform PDF document format so that it works like a charm on all kinds of devices. You do not need to be skilled with a computer to use the manual.

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1. Remove the engine and main pump assembly and separate them from each other. For details, see Removal of "Engine and MainPump Assembly" on page 50-108.
2. Remove damper assembly (1). [*1]
3. Remove the flywheel assembly according to the following procedure.
A. 1) By using blocks [7], fix the engine assembly.
★ Tools A9 (repair stand) and A10 (adapter) are prepared. (See the special tools table)
B. Sling flywheel assembly (3).
C. Remove mounting bolt (2).
D. By using guide bolts [1], sling and remove flywheel assembly
Flywheel assembly (3): 40 kg {88 lbs}
4. Remove the flywheel housing according to the following procedure.
A. Place blocks under the engine oil pan to float flywheel housing (4).
B. Remove engine mounting brackets (5) and (6) from flywheel housing (4).
C. Set slings to flywheel housing (4).
D. Remove mounting bolts (7).
E. Sling and remove flywheel housing (4).
5. Remove the engine rear oil seal according to the following procedure.
A. Remove rear cover (8).
★ When separating rear cover (8) and engine oil pan gasket, take care not to damage the engine oil pan gasket.
★ Insert a feeler gauge etc. between the bottom of rear cover (8) and engine oil pan gasket and move it back and forth to separate the gasket.
★ When engine oil pan gasket is damaged. [*3]
i. Drain the engine oil from the engine oil pan.
Engine oil pan: 35 l {9.25 gal}
ii. Remove engine oil pan (9).
★ Replace the engine oil pan gasket.
iii. Remove dust seal (10).
B. Remove engine rear oil seal (11) from rear cover (8).