TM-9-2350-238-20-2

CRANE (CAB) COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT,ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1993

CHANGE 1

TM-9-2350-238-20-2 - Page 243 of 495

WARNING

TM 9-2350-238-20- 2

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NOT E

• Gain access to traversing syste m

solenoid valves hydraulic lines an d

fittings through well .

• The vehicle hydraulic system is o f

the open center type and has

pressure only when the hydrauli c

pumps are operating .

• Two level wind traverse directiona l

control solenoid valves ar e

mounted on left turret wall .

Disconnect traverse motor control lin e

tube assembly (1) from level wind travers e

directional control solenoid valve (2) .

Disconnect solenoid valve motor contro l

metal tube assembly (3) from level win d

traverse directional control solenoid valv e

(2) .

Remove external thread tube reducer (4) ,

preformed packing (5), tube elbow (6) ,

tube fitting locknut (7), flat washer (8) ,

and preformed packing (9) from level win d

traverse directional control solenoid valv e

(2) .

Disconnect solenoid valve to motor inpu t

metal tube assembly (10) from level win d

traverse directional control solenoid valv e

(11) .

Remove tube reducer (12) and preforme d

packing (13) .

Disconnect level wind solenoid valve inpu t

pressure line nonmetallic hose assembly

(14) from tube to boss tee (15) .

Disconnect traverse motor control lin e

metal tube assembly (16) from level win d

traverse directional control solenoid valv e

(11) .

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1 0

1 1

1 2

1 3

1 4

1 5

Remove tube reducer (17) and preforme d

packing (18) .

Make sure MASTER switch is OF F

before removing electrical leads .

Failure to observe this warning coul d

result in injury to personnel .

Tag and disconnect two electrical leads

(19) from two level wind traverse direc-

tional control solenoid valves (2 and 11) .

Remove six hexagon capscrews (20) ,

Iockwashers (21), and two level win d

traverse directional control solenoi d

valves (2 and 11) .

si x

Back off tube fitting locknut (22) on tub e

to boss tee (15) and remove level win d

traverse directional control solenoid valv e

(2) .

Remove tube to boss tee (15), preforme d

packing (23), tube nipple (24), tube fit-

ting locknut (25), flat washer (26), an d

preformed packing (27) .

Remove preformed packing (28), fla t

washer (29), and tube fitting locknu t

(22) from tube to boss tee (15) .

Disconnect level wind solenoid valv e

pressure line to tee metal tube assembly

(30) and tube assembly (31) from tub e

tee (32) .

Remove tube tee (32), tube fittin g

locknut (33), packing retainer (34), an d

preformed packing (35) .

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