Komatsu PW180-7E0 Operation & Maintenance Manual page 130

Wheeled excavator
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3.3 Basic check items
9. Contrast adjustment switch
When the contrast adjustment switch (9) is depressed this
brings up the adjustment menu.
For more information, refer to "Adjustment screens (3-39)".
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 suspen-
sion is locked, as long as machine is stationary. To disengage
press (10) again.
The auto suspension lock indicator will illuminate when auto-
matic suspension lock is selected.
WARNING
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.
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, the permanent
suspension lock indicator will illuminate. To disengage lock,
press switch (11) again.
REMARK
Permanent suspension lock should only be used when travelling
slowly. Do not use in high speed travel.
3-36
9
10
11
PW180-7E0 – VEAM400102
Operation
GK018103
GK018103
GK018103

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