Komatsu PW130ES-6K Operation & Maintenance Manual page 121

OPERATION
4. Raise the stabilisers/dozer blade (when fitted). See Section
on operation of dozer & outriggers section
5. Ensure that the wheel brake is off by depressing service
brake lock release pedal (5).
A Service brake lock release pedal
B Service brake pedal
6. Release the front axle suspension lock, using switch (6).
Position (1): Front axle suspension travels freely
Position (2): Front axle suspension is in '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.
Position (3): Front axle is locked
The lamp within the switch will illuminate when the front axle
is locked, and will not be illuminated when the front axle is
unlocked.
NOTE: Where machine is fitted with combination of blade and
outrigger options, it is necessary before dozing opera-
tions to position outrigger switch in its central (R.H.
Attachment) positions. This is in order to Ensure that the
suspension lock stays in the free position.
7. Set working mode switch to H/O as shown
8. Select travel speed using switch (7). According to the ground
conditions and type of operation required, as follows:
Lo mode is for fine control on smooth flat surfaces speed is
restricted to 3.5 km/h (2.7 km/h *).
Mi mode is for traveling on rough surfaces and on steep slopes
(up or down), e.g. work sites. Speed is restricted to 10 km/h (8km/
h*).
Hi mode is for high speed travel, on smooth surfaces with slopes
up to 5 degrees.
120
A
H/O G/O F/O L/O
H M
OPERATION
B
B/O
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