Table 2-1. Preventive Maintenance Checks and Services (Cont)

TM 9-2320-366-20-1

Table 2-1. Preventive Maintenance Checks and Services (Cont)

Location

Item

Item to be

Procedure

Not Fully Mission

Interval

Checked or

No.

Capable If:

Serviced

TRANS-

Semiannual

d. Inspect transmission oil cooler tubes/hoses for

d. Class III leak is

MISSION

leaks.

evident.

(Cont)

e. Inspect scavenge pump hose for leaks.

e. Class III leak is

evident.

ENGINE

Semiannual

WARNING

MOUNTS

Ensure engine is cool before performing

maintenance. Failure to comply may

result in injury to personnel.

Check engine mounts for loose hardware or

Engine mounts

cracks.

are loose or

damaged.

ENGINE

Semiannual

CAUTION

CRANK-

CASE

Initial valve clearance adjustment on new engines,

rebuilt engines, or remanufactured engines is

required at initial 6,000 miles of engine operation.

The adjustment is necessary due to the initial

wear of the valve train components and seating of

the valve train components. Notify DS

Maintenance if initial valve clearance adjustment

is required. Failure to comply may result in

damage to equipment.

Change 2

2-21