Page 8
Service Training
02.01
Section 2
RP01 / Chapter 1
115 804 2401.0201
The optimum backlash setting is marked on the crown gear. Measure backlash 0.25-0.30mm on bevel
gear by locking spur gear shaft. Adjust backlash by positioning hub bevel gear assembly on splined end
of wheel shaft by means of the shims (16).
Proceed with final assembly, check backlash, bearing clearances and gear tooth engagement.
- Apply Loctite 243, and tighten nut (8) . Torque to 176 Nm
- Apply Loctite 243, and tighten screws (35). Torque to 130 Nm.
- Assemble the plate (3) and O-ring (24) to the housing (1) and secure with screws (30) and spring
washers (36). Ensure drain plug (27) and seal (28) is positioned at bottom of the gearbox.
- Test gearbox for smooth, free running operation.
- Clean face surfaces of housing (1) and cover (2) and seal with Loctite 574.
- Tighten the securing screws (32, 33, 34) diametrically to the correct torque.
- Replace the steer bearing, see STEER BEARING REFITTING.
- The gearbox is now ready for assembly to the truck and test, see GEARBOX REFITTING.
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