TM 9-2330-389-14&P
4-31.
IDLER HUB MAINTENANCE (Con’t).
1.
Remove grease cap (1) from idler hub (2).
2.
Remove cotter pin (3) from nut retainer (4). Discard cotter pin.
3.
Remove nut retainer (4), hex nut (5), and flat washer (6) from idler hub (2).
4.
Pull idler hub (2) out slightly on rear frame assembly spindle (7) to loosen outer cone and rollers (8). Remove
outer cone and rollers (8) from idler hub (2) and rear frame assembly spindle (7).
5.
Remove idler hub (2) from rear frame assembly spindle (7).
CAUTION
Avoid prolonged hammering on one side of cone and rollers to prevent damage.
Tapping around the circumference will prevent binding.
6.
Remove inner cone and rollers (9) and lip seal (10) from idler hub (2) or rear frame assembly spindle (7). Discard
lip seal.
4-41
