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 174 of 481

2-75

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

50

After

Hydraulic

Hoist

DRIVER

NOTE

Hydraulic hoist reference

applies only to the

M929/A1/A2 and M930/A1/A2

model vehicles.

a.

Check PTO, drive shaft,

hydraulic pump, and control valve

for damage, leakage, and security

of mounting.

b.

Inspect cylinders for damage,

leakage, and security mounting to

sub-frame.

a.

Class III

leakage is evi-

dent.

b.

Class III

leakage is evi-

dent.

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PROCEDURE