TM-5-5420-203-14

BRIDGE, ARMORED VEHICLE LAUNCHED, SCISSORING TYPE CLASS 60 & CLASS 70 ALUMINUM, 60 FOOT SPAN; FOR M48A5 AND M60 LAUNCHER

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE

JUNE 1991

TM-5-5420-203-14 - Page 195 of 298

TM 5-5420-203-14

HYDRAULIC CYLINDER HYDRAULIC LINES AND FITTINGS REPLACEMENT

(Sheet 2 of 3)

d.

e.

f.

g.

h.

i.

j.

k.

1.

m.

Remove straight pipe adapter (5) from half

quick-disconnect coupling (6).

Remove half quick-disconnect coupling (6)

from second half quick-disconnect coupling (7).

Remove second half quick-disconnect

coupling (7) from pipe (8).

Remove angle valve (9) from pipe

fitting (10).

Remove pipe fitting (10) from elbow (11).

Remove elbow (11) from tee (12).

Remove tee (12) from pipe (13).

Remove pipe (13) from elbow (14).

Remove elbow (14) from hydraulic

cylinder (15).

Repeat for the opposite end.

INSTALLATION

INSTALL HYDRAULIC CYLINDER HYDRAULIC

LINES AND FITTINGS.

a.

b.

c.

d.

e.

NOTE

It is critical that special care be taken not to

flatten, score, or otherwise damage the threads

of useable components during the replacement

procedures. Apply Loctite Pneumatic/

Hydraulic Seal “569” (or equivalent) to the

threads of all pipe and fittings prior to

installation.

Thread elbow (14) in cap end of hydraulic

cylinder (15) as shown.

Thread pipe (13) in elbow (14).

Thread tee (12) on pipe (13).

Thread angle valve (9) in pipe fitting (10).

Thread elbow (11) in tee (12).

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