freightliner COLUMBIA CL112 Maintenance Manual page 108

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9
8
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07/24/2009
1. Steering Tie Rod Arm
2. Power Steering Fluid Lines
3. Large Bellows Clamp
4. Bellows
5. Small Bellows Clamp
6. Driver-Side Outer Tie Rod
7. Tie Rod Jam Nut
8. Inner Tie Rod Flat
9. Inner Tie Rod Ball Joint
fluid is found to be leaking from within the bel-
lows, replace the rack and pinion unit.
9. Check the input shaft for any leakage around the
on-center cap. If there is evidence of leakage
from inside the on-center cap, remove the on-
center cap and replace the input shaft seal. See
Group 46 of the Columbia Workshop Manual for
instructions.
Check the steering system pressure and return
lines and fittings for leaks and damaged lines or
46/4
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14
2
3
4
1
10. Input Shaft Seal Cover
11. I-Shaft Upper Yoke
12. I-Shaft Lower Yoke Boot Clamp
13. I-Shaft Lower Yoke Boot
14. I-Shaft Lower End Yoke
15. Transfer Line Tube Fittings
16. Power Steering Fluid Line
Fittings
Fig. 4, Rack and Pinion Steering System
11
15
17
18
17. I-Shaft Slip Joint
18. Transfer Lines
19. Rack and Pinion Gear
20. Pinch Bolt
21. Tie Rod Clamp
22. Tie Rod Clamp Nut
23. Passenger-Side Outer Tie Rod
hoses. Repair or replace lines, hoses, and fit-
tings as necessary.
10. Check the tube fittings on the hard transfer lines
of the gear, see
age from either of the fittings, replace the rack
and pinion unit.
IMPORTANT: Tightening the tube fittings can
cause tearing of the O-ring seal and increased
fluid leakage.
Steering
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19
20
8
9
22
4
3
Fig. 4, Item 15. If there is leak-
Columbia Maintenance Manual, February 2010
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