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 TM 55-1905-222-14
1-9.2 4
Ramp Operating Instruction Plate. Located in pilothouse, starboard side.
RAMP OPERATING INSTRUCTIONS
1. ENGINE(S) MUST BE RUNNING & P T O, ENGAGED TO
SUPPLY PRESSURE
2. MOVE CONTROL LEVER TO RAMP DOWN POSITION
3. RETURN LEVER TO NEUTRAL WHEN DESIRED POSITION
IS REACHED
CAUTION
IF CONTROL LEVER IS NOT RETURNED TO NEUTRAL
AFTER RAISING OR LOWERING, DAMAGE WILL
RESULT.
1-9.2.5 Ramp Emergency Lowering Instruction Plate. Located above the ramp hand pump compartment on the
starboard side of the cargo well.
RAMP OPERATING INSTRUCTIONS
NORMAL OPERATION
1.
CLOSE LOWER HAND PUMP SHUT-OFF VALVE
2.
OPEN UPPER SHUT-OFF VALVE
3.
OPEN HAND PUMP BYPASS VALVE
EMERGENCY OPERATION
1.
DISENGAGE BOTH HYDRAULIC RAMP PUMPS
2.
CLOSE UPPER SHUT-OFF VALVE
3.
OPEN LOWER HAND PUMP SHUT-OFF VALVE
4.
CLOSE HAND PUMP BYPASS VALVE
5.
OPERATE HAND PUMP UNTIL WINCH BRAKE RELEASES
AND RAMP STARTS LOWERING
6. STOP RAMP LOWERING BY OPERATING HAND PUMP
BYPASS VALVE
1-11
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