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 171 of 298

TM 5-5420-203-14

Table 3-1. Troubleshooting - CONT

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

6. BRIDGE LIFTS FROM BRIDGE SEAT SLOWLY, OR STOPS.

Step 1. Check for loose or leaking hydraulic connections.

Reconnect hydraulic connections.

Tighten loose connections.

Replace defective lines or hoses.

Step 2. Check hydraulic fluid level.

Add hydraulic fluid as required.

Step 3. Check output of hydraulic pump on launcher.

Perform repairs as required.

7.

BRIDGE IS SLOW TO RAISE TO VERTICAL POSITION.

Step 1. Check for loose or leaking hydraulic connections.

Reconnect hydraulic connections.

Tighten loose connections.

Replace defective lines or hoses.

Step 2. Check hydraulic fluid level.

Add hydraulic fluid as required.

Step 3. Check output of hydraulic pump on launcher.

Perform repairs as required.

8. BRIDGE RAISES TO VERTICAL POSITION, THEN STOPS.

Step 1. Check for loose or leaking hydraulic connections.

Reconnect hydraulic connections.

Tighten loose connections.

Replace defective lines or hoses.

Step 2. Check hydraulic fluid level.

Add hydraulic fluid as required.

Step

3.

Check output of hydraulic pump on launcher.

Perform repairs as required.

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