TM 55-1520-240-23-6
7-54.1
REMOVE NO. 1 OR NO. 2 POWER CONTROL MODULE MISCELLANEOUS CHECK
VALVES
(Continued)
7-54.1
NOTE
The pump case drain check valve
removal is shown. Procedure for
removal of the system fill, power
transfer, pump pressure, case drains,
and external power supply check
valves is the same.
Deplete pressure in system by cycling
cockpit control stick (Task 1-64).
1.
Disconnect and remove appropriate pipe or hose
(refer to Task 7-3).
2.
Clean area surrounding check valve. Use dry
cleaning solvent (E162).
3.
If reinstalling same check valve, mark lockring
(1) position. Use marking pen.
4.
If sealant has been used to cover lockring (1),
carefully remove sealant.
5.
Select proper lockring removal tool from table.
Check Valve
Combination Wrench
and Drive Tool
Lockring Removal Tool
System Fill
RF9806DW
RF9806LPD
Case Drain
RF9808DW
RF9808LPD
Pump Case Drain
RF9816DW
RF9808LPD
Power Transfer
RF9810DW
RF9808LPD
Pump Pressure
RF9806DW
RF9806LPD
External Power Supply
RF9808DW
RF9808LPD
7-264
