TM-9-2350-238-20-2

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

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1993

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TM-9-2350-238-20-2 - Page 223 of 495

TM 9-2350-238-24P-2

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TM 9-2350-238-20- 2

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Install angle bracket (7), two hexago n

head capscrews (8), two new Iockwasher s

(9), and two hexagon plain nuts (10) o n

boom cylinder tube-to-hose manifold (11) .

Install new preformed packing (12) an d

connect manifold to elbow tube assembl y

(13) to boom cylinder tube-to-hos e

manifold (11) .

Install two split-flange clamp halves (14) ,

four new Iockwashers (15), and four hex -

agon head capscrews (16) securin g

manifold to elbow tube assembly (13) t o

boom cylinder tube-to-hose manifold (11) .

Install new tube fitting locknut (17) an d

connect boom cylinder hose assembly (18 )

to tube elbow (19) .

Install two new preformed packings (20) ,

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Connect two boom cylinder hos e

assemblies (18 and 25) to two boo m

control cylinder assemblies (24) .

Install two new preformed packings (26 )

and two tube nipples (27) on two boo m

control cylinder assemblies (24), and in-

stall two new preformed packings (28 )

and two tube nipples (29) on boo m

cylinder tube-to-hose manifold (11) .

Connect two boom cylinder hos e

assemblies (30) to two boom contro l

cylinder assemblies (24) and boo m

cylinder tube-to-hose manifold (11) .

two new packing retainers (21), two ne w

tube fitting locknuts (22), and two tub e

elbows (23) on two boom control cylinde r

assemblies (24) .

2-58. MAINTENANCE OF BOOM WINCH THREE-SPOOL VALVE HYDRAULIC LINE S

AND FITTINGS .

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