TM-5-5420-228-24

LAUNCHER HYDRAULICS SYSTEM M48A5/M60A1 TANK CHASSIS, TRANSPORTING: FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL

AUGUST 1985

TM-5-5420-228-24 - Page 382 of 750

TM 5-5420-228-24

SCISSORS CYLINDER HOSE ASSEMBLIES (DA1 AND DA2) AND HYDRAULICS REPLACEMENT

(sheet 2 of 2)

NOTE

Before installation, use pipe tape on all male

threads. Start tape on second thread so tape

will not enter hydraulic system.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

Using 1-1/4 inch

adapters (A) and

(B).

Using 1-1/4 inch

wrench, install two

new preformed packings

wrench on adapters (A),

3.

4.

5.

Using adjust able wrench on elbows (E), use

1-1/4 inch wrench to remove hose

assemblies “DA1” (B) and “DA2” (C).

Using adjustable wrench to hold elbows (E),

use 1-1/4 inch wrench to loosen elbow nuts

(F).

Using adjustable wrench, remove two elbows

(E), flat washers (G), nuts (F), and preformed

packings (H). Throw away preformed packings

1-1/4

inch wrench to connect hose

assemblies “DAI” (C) and “DA2” (D).

Manually install nuts (E), flat washers

(F), and new preformed packings (G) on elbows (H).

Manually install two elbows (H) and

aline elbows.

Using adjustable wrench to hold elbows

(H), use 1-1/4 inch wrench to tighten elbow

nuts (E).

Using adjustable wrench on elbows (H),

use 1-1/4 inch wrench to install hose assemblies

“DAl” (C) and “DA2” (D).

Bleed hydraulic system (page 3-72).

Check for hydraulic leaks and correct

as necessary.

Install front quadrant (page 3-46).

Service hydraulic reservoir (LO 5-5420-202-12).

End of Task

TA251582

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