Table 1-6. Organizational Preventive Maintenance Checks and Services Semiannual Schedule for M275A1 and M275A2 Tractor Trucks

TM 9-2320-209-20-1

Table 1-6. Organizational Preventive Maintenance Checks and Services Semiannual Schedule

for M275A1 and M275A2 Tractor Trucks - Cont

Item

Procedures

Item

To Be

Check for and Have Repaired,

No.

Inspected

Replaced, Adjusted as Necessary

(cont)

2. Check that fifth wheel (1) does not bind at

pivot points as follows:

(a) Push up and pull down at point (A) to

check that shaft (2) does not bind.

(b) Push up and pull down at (B) to check

that shaft (3) does not bind.

3. (a) Couple tractor to a trailer, and check

that fifth wheel (1) couples properly.

Refer to TM 9-2320-209-10.

(b) Hook up airbrake hoses and check air-

brake hand control valve for proper

operation. Refer to TM 9-2320-209-10.

tractor from trailer. Check that fifth

wheel (1) uncouples properly. Refer to

TM 9-2320-209-10.

4. Using a wrench, tighten all mounting bolts.

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