Komatsu PW160-7K Series Operation And Maintenance Manual page 193

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OPERATION
On machines fitted with twin wheel assemblies a valve exten-
sion is fitted to the inner wheel to facilitate deflation. This part
should always be refitted following disassembly as it ensures
that the inner wheel assembly can be deflated whilst fitted to
the hub.
Front tyre pressure
Mitas
Rear tyre pressure
Front tyre pressure
Nokian
Rear tyre pressure
Front tyre pressure
Banden-
markt
Rear tyre pressure
Front tyre pressure
Michelin
(Single)
Rear tyre pressure
2. Before starting to remove the wheels
1. Depress the brake pedal fully until it locks.
2. Raise the chassis with the boom so that the tyres are raised
above the ground. Then, place axle stands below the front
and rear axles.
3. Loosen wheel nuts with a wheel wrench. Wheel nuts have
right hand threads.
4. Proceed in accordance with the following procedure, paying
attention to the information specific to the type of wheel
assembly fitted to the machine on which you are working.
Failure to observe the following procedure may result in seri-
ous injury or death.
3. Twin wheel assembly - 3 part rim
A
Rim Base
B
Loose flange
C
Lockring
D
Rim Gutter (groove)
Deflation and removal:
Before loosening the wheel retaining nuts, completely deflate
the tyres by removing the valve with the appropriate tool.
Always stand to the side during the deflating operation.
6.75 Bar
6.75 Bar
7.25 Bar
7.25 Bar
8.5 Bar
8.5 Bar
8.0 Bar
8.0 Bar
WARNING
CHECK AFTER STOPPING ENGINE
A
B
C
D
193

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