Komatsu PW180-7E0 Operation & Maintenance Manual page 241

Wheeled excavator
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Operation
Recommended tyre pressures
Front tyre pressure
Mitas
10.00-20 14PR
Rear tyre pressure
Front tyre pressure
Nokian
10.00-20 16PR
Rear tyre pressure
Michelin
Front tyre pressure
(Single)
Rear tyre pressure
18.00-19.5
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.
WARNING
Failure to observe the following procedure may result in serious
injury or death.
3. Twin wheel assembly – 3 part rim
A.
Rim Base
B.
Loose flange
C.
Lockring
D.
Rim Gutter (groove)
PW180-7E0 – VEAM400102
6.75 Bar
6.75 Bar
7.25 Bar
7.25 Bar
8.0 Bar
8.0 Bar
Fig. 1
3.23 Operation
A
B
C
D
3-147

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