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 235 of 495

TM 9-2350-238-20- 2

1

Install loop clamp (1), new lockwasher (2) ,

and hexagon head capscrew (3) on shuttl e

valve to selector valve metal tub e

assembly (4) .

2

Install tow winch brake shuttle valve (5) ,

two new Iockwashers (6), and tw o

machine screws (7) on three-spool valv e

(8) .

3

Install two hand pump direct selecto r

linear valves (9 and 10) with two hexago n

head capscrews (11), two new lock -

washers (12), and two hexagon plain nut s

(13). Install new preformed packing (14) ,

flat washer (15), new tube fitting locknu t

(16), and tube elbow (17) on hand pum p

direct selector linear valve (10) .

4

Install new preformed packing (18), fla t

washer (19), new tube fitting locknu t

(20), and tube elbow (21) connecting out -

board selector valve metal tube assembly

(22) to winch control cylinder (23) .

5

Install two new preformed packings (24 )

and two tube nipples (25) connectin g

shuttle valve to selector valve metal tub e

assembly (4) to tow winch brake shuttl e

valve (5) and hand pump direct selector

linear valve (10) .

6

Install two new preformed packings (26 )

and two tube reducers (27) on tow winc h

brake shuttle valve (5) .

7

Install two new preformed packings (28) ,

two flat washers (29), two new tube fit -

ting locknuts (30), and two tube elbow s

(31) on three-spool valve (8) .

8

Connect shuttle valve to three-spoo l

valve metal tube assembly (32) and shut-

tle valve to three-spool valve metal tub e

assembly (33) to tow winch brake shut -

tle valve (5) .

9

Install two new preformed packings (34) .

Connect three-spool valve control lin e

metal tube assembly (35) and three-spoo l

valve control line metal tube assembly

(36) .

10

Secure three-spool valve control lin e

metal tube assembly (35) and three-spoo l

valve control line metal tube assembly

(36) to three-spool valve (8) with four

counterbalance manifold three-spoo l

valve flange clamp halves (37), eigh t

new Iockwashers (38), and eight hex -

agon head capscrews (39) .

11

Install two new preformed packings (40) .

Connect two adapter to manifol d

hydraulic winch metallic tubes (41) t o

manifold assembly counterbalance (42) .

12

Install two new preformed packings (43 )

and two new preformed packings (44) .

Secure elbow to adapter metal tub e

assembly (45) and elbow to adapter con -

trol line metal tube assembly (46) to tw o

adapter to manifold hydraulic winc h

metallic tubes (41) with two tow winc h

counterbalance manifold clamp pip e

flanges (47), four counterbalanc e

manifold three-spool valve flange clam p

halves (48), eight new Iockwashers (49) ,

and eight hexagon head capscrews (50) .

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