Hummer H1 Service Manual page 508

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POWER STEERING COOLER AND COOLER
HOSE REPLACEMENT
Removal
1. Disconnect two hoses from cooler (Figure 8-28).
2. Remove cooling fan for access into fan shroud.
3. Remove two nuts, four washers, reinforcement plate, two
bolts, and cooler.
4. Disconnect hose at power steering gear and hose at back
of pump.
5. Remove P-clamps holding hoses together and remove
hoses.
REINFORCEMENT PLATE
POWER
STEERING
COOLER
HOSE
POWER
STEERING
GEAR
Figure 8-28: Power Steering Cooler and
Cooler Hoses
05745159
Installation
1. Secure power steering oil cooler to fan shroud with two
bolts, reinforcement plate, four washers, and two nuts
(Figure 8-28).
2. Reinstall cooling fan.
3. Connect hoses to cooler and secure with clamps
4. Connect other end of each hose to its respective location at
steering gear or pump and secure with clamps.
5. Secure hoses together with P-clamps.
6. Purge air from system.
POWER
STEERING
PUMP
Steering System 8-17
4-1-00