Start Engine; Precautions For Operation; Use Warning Tags; Checks And Adjustment Before Starting Engine - Komatsu PC290LC-11 Operation & Maintenance Manual

PRECAUTIONS FOR OPERATION

START ENGINE

USE WARNING TAGS

If there is a "DANGER! Do NOT operate!" warning tag dis-
played, it means that someone is performing inspection and
maintenance of the machine. If the warning tag is ignored and
the machine is operated, the person performing inspection or
maintenance may be caught in the rotating parts or moving
parts. It is dangerous and may cause serious personal injury or
death. Do not start the engine or touch the levers.

CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE

Perform the following checks before starting the engine at the beginning of the day's work to ensure that there is
no problem with the operation of the machine. If these checks are not performed properly, problems may occur
with the operation of the machine, and there is a danger which may lead to serious personal injury or death.
• Remove all dirt from the surface of the window glass to ensure a good view.
• Perform the walk-around check securely according to "METHOD FOR WALK-AROUND CHECK (3-151)".
• Remove all dirt from the surface of the lens of the headlamps and working lamps, and check that they light
up correctly.
• Check the coolant level, fuel level, and oil level in engine oil pan, check for clogging of the air cleaner, and
check for damage to the electric wiring.
• Check that there is no mud or dust accumulated around the movable parts of any pedals, and check that
the pedals work properly.
• Adjust the operator's seat to a position for easier operation. Check that there is no damage or wear to the
seat belt or mounting clamps.
• Check that the gauges work properly, check the angle of the mirror, and check that the control levers are all
at NEUTRAL position.
• Before starting the engine, check that lock lever (1) is in
LOCK position (L).
• Adjust the mirrors to have a good rear view from the oper-
ator's seat.
For the adjustment, see "METHOD FOR ADJUSTING
MIRRORS (3-169)".
• Adjust the mirrors to have a good view of the surrounding
area from the operator's seat.
For the adjustment, see "METHOD FOR ADJUSTING
REAR VIEW CAMERA ANGLE (3-177)".
• Adjust the armrest to a position for easier operation, and
fix it securely. Operation in an improper position can cause a serious personal injury or death.
2-26
SAFETY