TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 111 of 1364

TM 9-2350-238-20-1

Table 2-3. UNIT TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

94. HYDRAULIC SUSPENSION LOCKOUT CYLINDER ASSEMBLY DOES NOT LOCK.

Step 1.

Check for

a.

b.

Step 2.

If problem

leaks and damaged or clogged tubes, hoses, and fittings.

Tighten loose connections.

Replace leaking or damaged components. Refer to page 2-894 and

page 2-905.

still exists, notify direct support maintenance.

95. HYDRAULIC SUSPENSION LOCKOUT CYLINDER ASSEMBLY DOES NOT UNLOCK.

Step 1.

Check for damaged or faulty lockout cylinder manifold check valve.

Replace lockout cylinder manifold check valve. Refer to page 2-887.

Step 2.

If problem still exists, notify direct support maintenance.

HYDRAULIC SYSTEM

96. HYDRAULIC SYSTEM PRESSURE TOO LOW.

Step 1.

Step 2.

Step 3.

Step 4.

Step 5.

Check HYD PUMP/PTO CLUTCH switch.

Set HYD PUMP/PTO CLUTCH switch ON with engine at idle speed.

Check hydraulic system pressure valve.

Close valve if open.

Check hydraulic fluid level.

Fill hydraulic system with proper fluid. Refer to TM 9-2350-238-20-2.

Check for any hydraulic leaks.

Repair hydraulic leaks. Refer to page 2-781, page 2-797, and page

2-790.

If problem still exists, notify direct support maintenance.

2-85