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 474 of 750

TM 5-5420-228-24

HEU RESERVOIR CHECK VALVE "DJ" REPLACEMENT (Sheet 1 of 1)

TOOLS:

14-in. Adjustable wrench

SUPPLIES:

Drip pans (suitable containers)

Rags (Item 12, Appendix D)

Preformed packings (2 required)

Pipe tape (Item 19, Appendix D)

REFERENCE: LO-12

PRELIMINARY PROCEDURES:

Drain hydraulic reservoir (page 3-74)

Remove hose assembly “BV” (page 3-204.54)

REMOVAL:

1.

Use adjustable wrench to remove pipe tee (A) and connector (B) from check valve "DJ" (C). Remove preformed

packings (D).

2.

Use adjustable wrench to remove check valve "DJ" (C) from pipe tee (E).

INSTALLATION:

1.

Install preformed packings (D) in connector (B) and pipe tee (A).

Use adjustable wrench to install connector (B)

and pipe tee (A) in check valve “DJ” (C).

2.

Use adjustable wrench to install check valve "DJ" (C) to pipe tee (D).

3.

Install hose assembly “BV” (page 3-204.54).

4.

Fill hydraulic reservoir (LO-12).

5.

Bleed hydraulic system (page 3-72).

6.

Check for hydraulic leaks and correct as necessary.

7.

Service main hydraulic reservoir (LO-12).

End of Task

Change 3

3-204.73