TM 10-4610-241-24
TO 40W4-13-42
3-48. CONTROL VALVE REPAIR (MODELS WPES-10, WPES-20 AND WPES-30).
This task consists of:
a. Disassembly
c. Inspection
e. Assembly
b. Cleaning
d. Repair
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix 8, Section III, Item 4)
Torque Wrench (Appendix B, Section 111, Item 3)
Gland Removal Tool (Appendix F)
Materials/Parts Required
Detergent (Appendix C, Section II, Item 5)
Gaskets and Packing (TM 10-4610-241-24P)
Equipment Condition
Reference
Multimedia Filter Control Valve removed (Paragraph 2-69).
a.
Disassembly.
(1)
(2)
(3)
(4)
l
Control valve can be repaired in place.
Remove four screws (l), washers (2) and cartridge cap (3).
Remove cartridge assembly (6 thru 19) from control assembly (20) as a unit.
Using gland removal tool as illustrated, remove valve seat (4) and gasket (5).
Remove packing (6) from bottom of diaphragm housing.
NOTE
It will be necessary to hold shaft ( 19) with a screwdriver, in the screwdriver slot at top of
shaft, to loosen nuts (7 and 13).
(5)
Remove nut (7), lockwasher (8), washer (9) diaphragm (10) and diaphragm keeper (11) from diaphragm
housing ( 12).
(6)
Remove diaphragm housing (12) from shaft (18).
NOTE
l
There are six cartridges in the multimedia filter control valve. All are disassembled
the same. One is shown.
3-272.6 Change 1
