TM-9-2320-272-10

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; OPERATOR'S MANUAL

SEPTEMBER 2004

CHANGE 2

TM-9-2320-272-10 - Page 173 of 481

2-74

Change 2

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

49

After

Hydraulic

Tank Oil

Level

DRIVER

SPECIAL BODY EQUIPMENT

CAUTION

Before opening reservoir, make

sure area around reservoir filler

cap is clean. Do not allow dirt,

dust, or water to enter reservoir.

Failure to do this will cause dam-

age to internal components.

NOTE

• Hydraulic Tank Oil Level refer-

ence applies only to the

M925/A1/A2, M928/A1/A2,

M929/A1/A2, and M930/A1/A2

models.

• If vehicle has positive locking

device, inspect the attaching

hardware for loose or missing

bolts prior to stowing in up

position. If loose or missing, do

not stow bed in up position.

• Make sure bed is in travel mode

before checking oil level.

Check hydraulic reservoir level

by removing filler cap (1) and

pulling out dipstick (2). Oil level

should be at the third mark from

top of gauge with body down in

traveling position. If oil level is

low, fill to top line. After check,

make sure filter cap is tight.

Any class III leak

or cap missing.

CREWMEMBER

PROCEDURE

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