TM-9-2320-273-20

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE

NOVEMBER 1980

TM-9-2320-273-20 - Page 810 of 1500

TM 9-2320-273-20

TRANSMISSION.

6-12. RATIO SELECTOR AND AIR CHARGING VALVE MAINTENANCE (Continued).

LOCATION/lTEM

ACTION

REMARKS

A. REMOVAL.

1. Knob (1) and indicator (2).

Unscrew and remove.

2. Four screws (4).

Unscrew and remove.

3. Housing (3).

Remove and lay on side.

4. Pin (14).

Remove with hammer and punch.

5. Knob (15).

Remove.

6. Airlines(n) and (12).

Unscrew from valve (10),

tag and remove.

7. Nut (13).

Loosen and remove.

8. Valve (10).

Remove.

B. INSPECTION OF LINES AND FITTINGS.

9. Air lines (11) and (12).

Inspect for:

Also check threads on

a. Cracks.

valve (10) for damage.

b. Leaks.

Replace as necessary.

c. Damaged threads.

C. LUBRICATION OF RATIO SELECTOR.

10. Inhibitor plate (7), retainer

Spray surfaces between

See LO 9-2320-273-12.

(9), base (8), guide (6)

these items any time

and plunger (5).

sticking becomes evident.

6-28