Table 2-1. Preventive Maintenance Checks and Services for Models M915-M920 (Cont)

TM 9-2320-273-10

Table 2-1. Preventive Maintenance Checks and Services for Models M915-M920

Location

Item

Interval

Item to

Not Fully Mission

Crewmember

No.

Procedure

Check/

Capable If:

Service

DRIVER

12.1

Before

Trailer

NOTE

Brakes

Perform this check with the

trailer empty and the trailer

loaded after the tractor/

trailer are coupled.

a. Check for air leaks at the

a. Any air leaks

intervehicular connecting

are present.

hoses, relay valve and air

reservoirs.

b. Apply trailer brakes only

b. Brakes fail to

hold tractor/trailer

and attempt to move the

tractor/trailer combination.

combination from

moving.

During

Steering/

Loose or binding

Check vehicle steering re-

Swaying

sponse for unusual free play,

steering action or

steering wheel

binding, wander, or shimmy.

difficult to turn.

Steering inopera-

tive.

During

Gages

Monitor all gages during op-

Any gage not func-

tioning properly.

eration.

Change 6 2-41