Komatsu PW160-7H Operation & Maintenance Manual page 173

OPERATION
4. Raise the safety lock lever to LOCK the work equipment con-
trols.
5. Apply Park brake
STOPPING MACHINE (EMERGENCY)
REMARK
The park brake on this machine is a hydraulic-mechanical
device which can be used to stop the machine if the service
brakes do not work. (In an Emergency only)
NOTICE
The park brake internal components may be destroyed
during this operation & must be serviced prior to further
operation.
ONLY USE IT IN AN EMERGENCY.
REMARK
In the event of service brake failure:
1. Release travel pedal.
2. Depress service brake pedal. (to confirm no braking)
3. Brace yourself before engaging emergency brake (A seatbelt
is fitted for your safety and comfort. Please wear this at all
times.)
4. Press park brake switch (10) to 'on' position, machine will
very quickly come to a halt.
If it becomes necessary to tow the machine the operator
●
must not operate the travel system when the transmis-
sion dis-engagement pin is rotated.
Failure to comply with this notice will result in severe
damage to the transmission unit.
If you are uncertain about how to tow the machine,
●
please contact your local Komatsu distributor for advice.
PW160-7H VEAM390100
WARNING
OPERATIONS AND CHECKS BEFORE STARTING ENGINE
LOCK
10
UNLOCK
OFF
ON
173