TM-5-3990-263-13-P

PALLET, ADAPTER, BRIDGE, M15

TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)

APRIL 2012

TM-5-3990-263-13-P - Page 266 of 728

MALFUNCTION

Center Roller Manifold or Center Roller Cylinders are Faulty.

CORRECTIVE ACTION

1.

Connect hydraulic lines to hand pump and bleed system to remove any trapped air (Figure 2).

2.

Place suitable container under center roller cylinders (Figure 3).

HAND

PUMP

SELECTOR LEVER

HYDRAULIC

HOSES

MANIFOLD

CENTER ROLLER

CYLINDER

CENTER ROLLER

CYLINDER

ELBOWS

HANDLE

Figure 3.

Center Roller Manifold and Cylinders.

3.

Disconnect two hydraulic hoses from elbows on center roller cylinders (Figure 3).

4.

Move hand pump selector lever to UP position (Figure 3).

5.

Pump hand pump handle and observe open ends of hydraulic hoses for fluid flow (Figure 3).

a.

If hydraulic fluid is not flowing, replace center roller manifold (WP

0060) and verify problem

is corrected.

b.

If hydraulic fluid is flowing, replace center roller cylinders (WP

0060) and verify problem is

corrected.

TM 5-3990-263-13&P

0029

0029-4