TM 9-2320-272-24-1
Table 2-1. Unit Preventive Maintenance Checks and Services (Contd).
ITEM TO
ITEM
INTERVAL
CHECK/
NOT FULLY
PROCEDURE
MISSION
NO.
SERVICE
CAPABLE IF:
22
Semi-
Front
1. Apply lubricant to spring pins (1) until it
annual
springs,
appears between front spring pin (1) and bushing (3) at
propeller
both ends of shackle (2). If spring pin (1) does not accept
shaft,
universal
lubricant, remove spring pin (1).
and slip
joints,
and axle
(Contd)
EXPECTED TEMPERATURES
LUBRICANTS
ABOVE 15°F
+40°F TO -15°F
+40°F TO -65°F
(ABOVE -9°C)
(+4°C TO -26°C)
(+4°C TO -54°C)
GAA
All temperatures
Grease, automotive and
artillery MIL-G-10924)
2. Inspect front spring pin (1) and bushing (3) at
both ends of shackle (2) (para. 3-163).
2-24