TM 10-4320-307-24
2-34
SPEED INCREASER SERVICE/REPAIR (CONT).
SERVICING:
NOTE
Drain oil while warm.
Use speed increaser oil MIL-L-46167 Grade ARCTIC or MIL-L-2104 Grade 15W-40.
1.
Drain oil as follows:
a.
Place a drain pan under oil drain plug (1) and
loosen fill cap (2).
b.
Remove drain plug (1) and drain oil.
c.
Replace drain plug (1) and tighten.
2.
Fill oil as follows:
a.
Remove oil fill plug (2).
b.
Fill oil sump to full mark on dipstick (3).
c.
Replace oil fill plug and tighten.
3.
Lubricate speed increaser (4) pivots as follows:
a.
Grease speed increaser pivots (5 and 6) with one
to two squirts of #2 lithium base grease.
b.
Grease speed increaser bearings (7) with one to
two squirts of #2 lithium base grease.
2-121