7
TE9000 / 93000 Service
Service Procedures
Axle annual service and service after
3 years or 300,000 Km
The following step by step instruction details the essential operations
required for these services. The 3 year service is in effect the same as the
annual service with additional work on the hub and bearing assembly.
Details of these additional procedures can be found in the next section of
this manual.
Summary:
1.
De-adjust Brake
2.
Remove Wheel, Hub and Drum Assembly
3.
Remove Brake Shoes
4.
Remove Anchor Pins
5.
Clean Anchor Pin Bushes, Anchor Bracket and
Cam Head
6.
Clean Spindle
7.
Remove Cam Rollers from Brake Shoes
8.
Clean Cam Rollers and Anchor Pins
9.
Assemble Anchor Pins
10. Inspect Brake Linings
11. Clean and Assemble Brake Shoes
12. Inspect Brake Springs
13. Inspection of Camshafts and Camshaft Bearings
for Play
14. Removal of Camshafts and Camshaft Bearings
15. Replacement of Camshafts and Camshaft Bearings
16. Refit Brake Shoes
17. Grease Camshaft Bearings
18. Inspect Brake Drums
19. Remove Oil Seal
20. Wheel Bearing Inspection and Greasing
20a. Routine Annual Hub Service
20b. 3 Year Major Hub Service
21. Apply Anti-fretting Paste to Spindle
22. Refit Hub, Drum and Wheel Assembly
23. Lubricate Brake Chamber Clevis Pin Assembly
24. Adjust Brakes
To carry out the above procedures in detail continue as follows:
1. DE-ADJUST BRAKE
Using the manual adjustment nut on the slack adjuster fully de-adjust the
brake.
2. REMOVE WHEEL, HUB AND DRUM
ASSEMBLY
Remove hub cap (fig. 1).
Remove hub cap seal. (Note: If this is an ‘O’ ring discard it.)
SECTION 1
Straighten locking tab on tab washer using hammer and chisel (fig. 2).
Remove axle end nut (55mm A/F), and tab washer
(fig. 3).
Install wheel dolly.
FIG. 1
FIG.
2
FIG. 3
