TM 5-5420-226-20-3
COMPENSATING IDLER HUB AND ARM REPLACEMENT (Sheet 3 of 3)
INSTALLATION:
1. Grease new packing (A). Install it to groove
in idler arm mount.
2.
Using three technicians, lift hub and arm
assembly (B) to mounting position.
3. Push arm of assembly (B) into mount opening.
4. Aline holes in grease seal retainer (C) with
mounting holes on hub (D).
5. Install all six lockwashers (E) and screws (F).
Using socket, and extension with torque
6.
wrench, tighten screws (F) to 140-165
lb-ft (190-224 N m).
7. Grease idler arm mount housing (LO 5-5420-226-12)
8. Install adjusting link (page 14-78).
9. Install compensating idler wheels (page 14-52).
10. Test drive vehicle a short way (TM 5-5420-226-10).
TA169319
End of Task
