Komatsu PW160-7K Series Operation And Maintenance Manual page 101

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OPERATION
10. AUTOMATIC SUSPENSION LOCK SWITCH
Release the front axle suspension lock, using switch.
Press switch (10) for Front axle suspension 'auto' mode i.e. when
travel pedal is depressed, front axle suspension travels freely and
when travel pedal is not depressed, front axle suspension is
locked, as long as machine is stationary. To disengage press (10)
again.
The lamp within the switch will illuminate when automatic suspen-
sion lock is selected.
Take care when using undercarriage attachments to stabilize
the machine, and suspension lock simultaneously, as locked
front axle may suddenly become free.
REMARK
Permanent and automatic suspension lock cannot be active
at the same time. Each mode can be turned on and off by their
individual switches.
In the case that auto mode is on and permanent switch is
pressed, auto mode will cancel to allow permanent activation
and vice versa.
11. PERMANENT SUSPENSION LOCK SWITCH
Press switch (11) in order to engage permanent front axle lock.
Front axle will be fixed in place when engaged, red light will illumi-
nate. To disengage lock, press switch (11) again.
REMARK
When front axle is locked it is not possible to travel in high. If
high speed travel is selected, axle will not lock.
12. CONTROL LEVER LOCK SWITCH
Depressing control lever lock switch will stop lever functionality.
Lever lock switch must be engaged when machine travels on
highway to prevent accidental use of work equipment.
Light on switch will illuminate when active.
WARNING
EXPLANATION OF COMPONENTS
10
11
12
101

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