TM 55-1905-242-14
0017 00
BOW RAMP HAND PUMP
11.
Lower Hand Pump Shutoff Valve
The valve isolates the hand pump from the winch brake circuit. During
normal ramp operation, this valve remains CLOSED. When using the bow
ramp hand pump to lower the ramp, the valve is OPEN.
12.
Hand Pump Lever
The lever is used to pump the hand pump. When in use, the pump handle
(15) is installed over the lever.
13.
Hand Pump Bypass Valve
The valve is used to control the manual lowering of the bow ramp. When
the ramp is being lowered, the valve is CLOSED. When the operator
wants to stop the lowering of the ramp, the valve is OPEN.
14.
Upper Hand Pump Shutoff Valve
The valve isolates the ramp hydraulic system from the winch brake circuit.
During normal ramp operation, this valve remains OPEN. When using
the bow ramp hand pump to lower the ramp, the valve is CLOSED.
15.
Hand Pump Handle
The handle is used to pump the hand pump. When in use, the pump
handle is installed over the hand pump lever (12). When not in use, the
handle is stowed as shown.
15
11
14
12
13
END OF WORK PACKAGE
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0017 00-3