Komatsu PC27R-8 Operation & Maintenance Manual page 74

INSTRUMENTS AND CONTROLS
8 - SAFETY DEVICE CONTROL LEVER
DANGER
Before leaving the operating position, lower the equip-
ment to the ground and shift the safety device lever to the
lock position.
To lock the safety device, raise the lever (8), which will automati-
cally shift to the lock position.
To unlock the safety device, push the lever (8) downwards until
engaging it in the check coupling.
IMPORTANT
The movements of the equipment, the travel and the boom
swing are locked when the safety device lever is in the
lock position.
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8
RWA05370
RWA08930
RWA08940