TM 9-2330-389-14&P
4-31.
IDLER HUB MAINTENANCE (Con’t).
Remove two tapered roller cups (12 and 13) from idler hub (2) in accordance with TM 9-214. Discard tapered roller cups.
c.
REPAIR
1.
Position idler hub (2) in vise.
2.
Drive damaged stud (11) out of idler hub (2). Discard stud.
3.
Aline flats on new stud (11) with flats in idler hub (2). Drive new stud (11) in idler hub (2).
4.
Remove idler hub (2) from vise.
d.
ASSEMBLY
Tap two new tapered roller cups (12 and 13) into position inside idler hub (2).
e.
INSTALLATION
1.
Position new lip seal (10) on idler hub (2) with lip facing outward.
NOTE
Instructions on packing cones and rollers can be found in TM 9-214.
4-43
