Komatsu WB140-2N User Manual

INTRODUCTION
WB140-2N, WB150-2N 0-5
PRODUCT INFORMATION
Listed are features and machine identification locations. Komatsu backhoe loader and main components are identified by
serial numbers stamped on identification plates or decals attached to the machine or component.
MAIN FEATURES
• Simple and easy operation.
• Power assisted steering with priority hydraulic system.
• Loader control through a single lever ensures combined movements that can be modulated proportionally and continually.
• Wobble stick backhoe controls with two levers ensure combined movements that can be modulated proportionally and-
continually.
• Complete series of instruments visible from the two operating positions (loader or backhoe).
• Separate engine throttle controls for the two operating positions.
• Foot brake control.
• Easy maintenance with simplified intervals.
BREAK-IN PERIOD
Every new machine is properly adjusted and tested before delivery. A new machine must be operated carefully for the first
100 hours in order to ensure proper running-in time for the various components. It the machine is subjected to excessive or
sever work loads at the beginning of it’s operation, it’s functions will be greatly reduced or damaged. Every new machine must
be used carefully, pay special attention to the following indications:
• After start-up, let the engine idle ar a low RPM for 5 minutes, to warm it up the machine gradually before
beginning actual operation.
• Operate the machine with limited loads.
• Avoid abrupt starts, accelerations, sudden decelerations, abrupt reversals or sudden stops.
• After the first 250 hours
, carry out the following maintenance, in addition to normal maintenance performed
at 250 hours
perform:
A. Change the hydraulic transmission oil and filter.
B. Change the differential unit oil (front and rear axle).
C. Change the oil in the final reduction gears (front and rear axle).
D. Check and adjust the engine valve clearance.
E. Change the hydraulic system oil filter. SYNTHETIC BIODEGRADABLE OIL TYPES
SYNTHETIC BIODEGRADABLE OIL TYPES
On machines in which synthetic biodegradable types of oils are used, the following operations are to be performed besides the
standard maintenance operations:
• After the first 50 hours
of operation, change the hydraulic system filter.
• After the first 500 hours
of operation, change the hydraulic system oil and filter.

Komatsu WB140-2N Specifications

General

Brand	Komatsu
Model	WB140-2N
Category	Compact Loader
Language	English