In The Operator's Cab; Start-Up Checks; Starting Your Work Operations - Komatsu WB140-2N Operation & Maintenance Manual

IN THE OPERATOR'S CAB

A. Check the condition of the cab floor. Be sure it is clean and free from tools, objects, excess dirt, trash or grease.
B. Check to be sure both doors open and close properly. Be sure the right door is unlocked for safety purpose.
C. Check the windows for cleanliness, remove any stickers or objects pasted to the windows.
D. Make sure the fire extinguisher is in place and in operating condition.
E. Be sure the operator's manual, safety manual and all cab safety decals are in place and in good condition.
F. Check to be sure the seat belt and seat works properly.

START-UP CHECKS

When performing start-up checks, be sure your machine is in a well ventilated area.
A. Start the engine and allow it to idle at a low RPM.
B. Check the operation of all gauges and warning systems. Be sure they all work and come up to normal operation.
C. Check the operation of all switches. Be sure the lights, wipers, directional, horn and warning flashers and alarms
work properly.
D. Check the brakes, throttle operation and steering wheel. Be sure they are clean and free from dirt or grease.
E. Check the operation of all work controls.
Remark
It is important that a pre-operational check be performed at the beginning of your work shift, even if you are
taking the machine operations over from another operator, always perform a pre-operational check before you
start work.

STARTING YOUR WORK OPERATIONS

• Before operating the machine, walk around it and check for people or objects that might be in the way.
• Do not start the engine if warning tags have been attached to the steering wheel or control levers.
• Sound your horn to warn others in the area before starting the engine or moving the machine.
• Operate the machine in a seated position only, with the seat belt fastened snugly around your waist.
• Do not allow anyone in the cab or on the machine during operations.
WB140-2N, WB150-2N
SAFETY
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