TM 10-4930-351-14
OPERATOR MAINTENANCE
ADVANCED AVIATION FORWARD AREA REFUELING SYSTEM MODEL M100A1
SYSTEM COMPONENT REPLACEMENT
The following procedures are provided to assist in the "hot" replacement of system components due to an operational
casualty. System defueling is not required if the replacement component is immediately available. If the system will be shut
down for an extended period of time, defueling IAW WP 0007 00 is recommended, if the situation permits.
In the event the casualty results in fuel leakage, immediately isolate the leaking component by closing the nearest valves
upstream and downstream of the failed component.
REPLACE ENGINE MODULE
WARNING
The exhaust system will remain hot for some time after engine shut down. Avoid contact with
exhaust system components until they have cooled sufficiently for safe handling. Serious personal
injury may occur from contact with hot metal.
Serious injury could occur if heavy equipment is moved/lifted without sufficient personnel to do
the job. Always use sufficient personnel to move or relocate the engine module. Use proper
physical lifting procedures or use a suitable lifting device or dolly. Wear safety shoes, gloves, and
other suitable protective clothing.
1.
Remove engine module (1) from pump-engine module (2) IAW WP 0007 00.
2.
Install engine module (1) in pump-engine module (2) IAW WP 0007 00.
REPLACE PUMP-ENGINE MODULE
WARNING
The exhaust system will remain hot for some time after engine shut down. Avoid contact with
exhaust system components until they have cooled sufficiently for safe handling. Serious personal
injury may occur from contact with hot metal.
Serious injury could occur if heavy equipment is moved/lifted without sufficient personnel to do
the job. Always use four personnel to move or relocate the pump-engine module. Use proper
physical lifting procedures or use a suitable lifting device or dolly. Wear safety shoes, gloves, and
other suitable protective clothing.
The engine module should be removed from the pump-engine module for moving or lifting. If the
pump-engine module must be moved as a unit, do not lift the module two feet with less than five
personnel, three feet with less than six personnel, or five feet with less than eight personnel.
1.
2.
Close unisex coupling valves on pump inlet manifold (3).
3.
Close emergency fuel shutoff valve (4).
0008 00-1