Komatsu GD555-5 Operation & Maintenance Manual page 150

OPERATION
ADJUSTING POSITION OF STEERING CONSOLE, WORK EQUIPMENT CONTROL LEVERS
Do not carry out adjustments while traveling.
Depress the pedal (1). When the steering console is set to a
desired position, release the pedal.
Adjust to a position that matches your physique and operating
posture.
Steering wheel and gauges move in the same time.
ADJUSTING ANGLE OF STEERING WHEEL
Do not adjust the instrument panel when traveling.
Turn knob (1) to the left to release the lock, set the steering wheel
to the desired position, tighten the knob, then fix the steering
wheel.
WARNING
WARNING
OPERATION
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