Komatsu GD555-5 Operation & Maintenance Manual page 66

OPERATION
CAUTION ITEMS
If the monitor lights up during travel, inspect the location of the problem quickly and take the necessary action.
(1) Parking brake pilot lamp
(2) Maintenence caution lamp
PARKING BRAKE PILOT LAMP
This monitor (1) lights up when the parking brake has been applied.
CAUTION
(3) Water separator monitor
EXPLANATION OF COMPONENTS
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