Change 2
2-76.1
Table 2-3. Preventive Maintenance Checks and Services for Models M939/A1/A2 (Contd).
ITEM
NO.
INTERVAL
ITEM TO
CHECK/
SERVICE
NOT FULLY
MISSION
CAPABLE IF:
TM 9-2320-272-10
LOCATION
CREWMEMBER
PROCEDURE
Any class III
leak.
DRIVER
CAUTION
• Before opening reservoir,
make sure area around the
reservoir cap is clean. Do
not allow dirt, dust, or
water to enter reservoir.
Failure to do so will cause
damage to internal
components.
• Do not overfill hydraulic oil
reservoir. Damage to internal
components will result.
Check hydraulic oil level with dip-
stick in filler cap (3). Oil level should
be at FULL mark. If low, add as
necessary.
Wrecker
Crane
After
52
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)
OE/HDO 10
OE/HDO 10
OE/HDO 10
OEA