Complete workshop repair & service manual with electrical wiring diagrams for Hitachi Excavator EX150, EX150LC-5, EX160LC-5. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Hitachi Excavator EX150, EX150LC-5, EX160LC-5 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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EXCERPT:
UNDERCARRIAGE
2. SWING BEARING
2.1 CONSTRUCTION & FUNCTION
The swing bearing supports the superstructure and makes rotation smooth.
This swing bearing is a single row shear type ball bearing.
The major parts of the swing bearing are the outer race, the inner race with internal gear, balls, supports and dust seals.
The outer race is bolted to the superstructure.
The inner race is bolted to the undercarriage.
The internal gear is incorporated in the inner ring and meshes with the pinion from the swing reduction device.
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