Komatsu WB91R-2 WB93R-2 Workshop Manual – Italy

Description

Komatsu WB91R-2 WB93R-2 Workshop Manual provides detailed service, testing, adjustment and repair information for these Italian-specification backhoe loaders.

KOMATSU WB91R-2 WB93R-2 WORKSHOP MANUAL COVERAGE
This 479-page shop manual covers:

– Komatsu WB91R-2: serial number 91F20001 and above
– Komatsu WB93R-2: serial number 93F20001 and above
– European and Italian specification

WHAT THIS MANUAL CONTAINS
– General specifications
– Safety and workshop precautions
– Component weights
– Oil and coolant capacities
– Standard tightening torques
– Structure and function information
– Power-train system
– Transmission and drive shafts
– Front and rear axles
– Hydraulic pumps and circuits
– Hydraulic steering system
– Loader control valves
– Backhoe control valves
– Braking system
– Loader and backhoe cylinders
– Testing and adjustment procedures
– Engine-speed and compression checks
– Fuel-injection timing adjustments
– Hydraulic pressure testing
– Pump-delivery testing
– Steering and brake-system testing
– Power-train pressure testing
– Hydraulic-drift diagnosis
– Component removal and installation
– Transmission and torque-converter repairs
– Loader and backhoe equipment repairs
– Hydraulic-cylinder repairs
– Maintenance standards
– Hydraulic and electrical diagrams

MANUAL DETAILS
Manufacturer: Komatsu
Models: WB91R-2 and WB93R-2
Machine type: Backhoe loader
Specification: Italy and Europe
Manual type: Workshop Service and Repair Manual
Publication number: WEBM000400
WB91R-2 serial coverage: 91F20001 and above
WB93R-2 serial coverage: 93F20001 and above
Language: English
Pages: 479
Format: Digital PDF

The Komatsu WB91R-2 WB93R-2 Workshop Manual is intended for mechanics, technicians and machine owners carrying out routine servicing, system testing or major backhoe-loader repairs. It explains the construction and operation of the main mechanical, hydraulic and electrical systems.

Structure and function sections cover the transmission, drive shafts, axles, hydraulic pumps, steering, brakes and control valves. Separate information is provided for the loader, backhoe and hydraulic-cylinder systems.

Testing and adjustment procedures include engine checks, fuel-injection timing, hydraulic pressures, pump delivery, brake operation and power-train testing. The manual also helps identify hydraulic drift and other operating faults before dismantling begins.

The Komatsu WB91R-2 WB93R-2 Workshop Manual provides detailed removal, installation and repair instructions for the transmission, torque converter, axles, control valves, working equipment and hydraulic cylinders.

WHAT HAPPENS AFTER PURCHASE?
After checkout, you will receive an immediate automatic download containing simple delivery instructions. The complete Komatsu WB91R-2 WB93R-2 Workshop Manual will normally be sent to the email address used for your order within one hour using a secure Filemail download link.

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