TM 5-5420-226-20-3
COMPENSATING IDLER HUB AND ARM REPLACEMENT (Sheet 1 of 3)
7/8 in. socket with 3/4 in. drive
TOOLS:
Ratchet with 3/4in. drive
Torque wrench with 3/4 in. drive (0-600 lb-ft) (0-813 Nm)
16 in. extension with 3/4 in. drive
Preformed packing 546990
SUPPLIES:
Two 2 in. (5/8-11 UNC) capscrews
Grease (Item 37, Appendix D)
Three
PERSONNEL:
REFERENCES:
PRELIMINARY PROCEDURES: Remove track adjusting link (page 14-75).
REMOVAL:
NOTE
When removing screws in next step, have second technician
move the hub to aline screws with removal slots.
TA169317
Go on to Sheet 2