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 147 of 750

2-86.2

Change 3

TM 5-5420-228-24

x

Start engine.

x

Move ball valve to “LAUNCH” position.

x

Set engine speed at 1800 rpm.

x

Cycle locking cylinder control lever

Symptom-4.1

HEU LAUNCHER DOES NOT RELEASE/ENGAGE BRIDGE .