Komatsu D65EX-12 Operation & Maintenance Manual page 66

OPERATION
BRAKE LOCK LEVER
When the machine is parked, always set the brake lock lever to the LOCK position.
If the brake lock lever is operated, the brake operates even while the machine is traveling. Do not
operate the brake lever while the machine is traveling since it stops the machine suddenly, but oper-
ate it only in an emergency.
This lever (2) operates the parking brake. The parking brake is
applied when it is at the LOCK position.
REMARK
When the steering, directional and gear shift lever is at the
FORWARD or REVERSE position, if the brake lock lever is
operated to the LOCK position, the steering, directional
and gear shift lever will automatically return to the N (neu-
tral) position.
If the brake lock lever is not at the LOCK position, the limit
switch works and the engine does not start.
FUEL CONTROL LEVER
This lever (3) is used to control the engine speed and output.
(a) Engine stop position:Push the lever forward fully.
(b) Low idling position: Pull the lever from engine stop posi-
(c) High idling position: Pull the lever fully from low idling posi-
tion (a) until you feel the operating
force falls off.
tion (b).
WARNING
EXPLANATION OF COMPONENTS
3-19