TM 5-5420-202-20-3
COMPENSATING IDLER ARM ASSEMBLY REPAIR (Sheet 2 of 5)
DISASSEMBLY:
Using hammer and punch, bend tabs of key
1.
washer (A) back from nut (B).
Using spanner wrench and hinged handle,
2.
loosen nut (B).
Remove nut (B), key washer (A), and
3.
bearing washer (C).
NOTE
Pivot arm may have either a spacer
assembly (D) or inner bearing (D.1), with
spacer (E), and outer bearing (F).
Remove either spacer assembly (D) or inner
4.
bearing (D.1), spacer (E), and outer bearing (F)
from upper spindle.
5.
Slide oil seal retainer (G) off upper spindle.
NOTE
It may be necessary to tap oil seal retainer (G) lightly with hammer to
aid in removing outer bearing (F).
Using screwdriver, pry seal (H) out of retainer (G). Throw seal (H) away.
6.
Go on to Sheet 3
14-66
Change 4