TM-9-2320-209-20-3-3

2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; TROUBLESHOOTING; ORGANIZATIONAL LEVEL; VOLUME 3 OF 3; PART 3 OF 4

MAY 1981

TM-9-2320-209-20-3-3 - Page 485 of 548

TM 9-2320-209-20-3-3

c. Replacement.

FRAME 1

1.

2.

3.

4.

5.

CAUTION

Do not overtighten hose fittings when joining hoses.

Finger tighten hose adapters. Using wrench, tighten

1/8 turn more.

NOTE

Take caps off hoses and fittings before putting on hose

fittings.

Working under truck using 7/8-inch wrench, screw on and tighten four

elbows (1) into control valve (2) .

Using 1 1/16-inch wrench,

screw on and tighten two elbows (3) into

control valve (2) .

Aline holes in control valve (2) with holes in truck body. Using 9/16-inch

wrench, screw in and tighten three lockwashers and capscrews (4) .

Using 1-inch wrench,

screw on and tighten control valve supply hose (5)

and control valve-to-tank hose (6) to two elbows (3) in side of control

valve assembly (2) as tagged. Take off tags.

Using 11/16-inch wrench, screw on and tighten two return hoses (7) and

two hydraulic cylinder supply hoses (8) to four elbows (1) on bottom of

valve assembly ( 2) as tagged. Take off tags.

GO TO FRAME 2

18-470