TM-9-2320-279-34-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 1 OF 3

TM-9-2320-279-34-1 - Page 532 of 709

TM 9-2320-279-34-1

Transmission Maintenance Instructions (Cont)

7-20. CONTROL VALVE BODY REMOVAL/REPAIR/INSTALLATION (CONT).

(44)

(45)

(46)

(47)

Insert six screws (97) through oil

transfer plate (89), separator plate (96),

and control valve body (1) to aline

screw holes.

Place modulator valve body (83) on oil

transfer plate (89) and install three

screws (98).

Tighten screws (98) to 8 to

12 lb-ft (11 to 16 N•m).

Remove six screws (97).

e. Installation.

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

Install control valve body (1)

and transfer plate (2), making

sure shift rack pin (3) engages

slot on selector valve (4).

Install three screws (5).

Install seven screws (6).

Install two screws (7) and

washers (8).

Install 15 screws (9) in control

valve body (1).

Install manual detent lever (10)

and screw (11) in control valve

body (1).

Install oil baffle (12) and two

screws (13).

Tighten screws (5, 6, 7, 9, 11,

and 13) to 8 to 12 lb-ft (11 to

16 N•m).

f.

Follow-on Maintenance.

(1)

Install lockup cutoff valve body (para 7-22).

(2)

Install modulator valve (para 7-21).

END OF TASK

7-152

Change 3