TM 10-4610-241-24
TO 40W4-13-42
2-69. CONTROL VALVE AND PIPING REPLACE (MODELS WPES-10, WPES-20 and WPES-30).
This task consists of:
a. Removal
b. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Vise (Appendix B, Section III, Item 3)
Pipewrench (Appendix B, Section III, Item 3)
Material/Parts Required
Tape, Anti-seize (Appendix C, Section II, Item 19)
Lockwashers and Gaskets (TM 10-4610-241-24P)
Equipment condition
Reference
Power shut down (Power Source Manual).
ROWFU Piping drained (TM 10-4610-241-10).
Timer removed (Paragraph 2-68).
a.
Removal.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
NOTE
To facilitate installation and prevent malfunction of equipment, be sure to tag tubing,
indicating their connection points (see Paragraph 2-68) before removal.
Tag ten plastic tube connections (1, 2, 3, 4, 5, 6, 7, 8, 9 and 10). Unscrew nuts on each connection ( 11,
12, 13, 14, 15, 16, 17, 18, 19, 20) and disconnect tubes.
Unscrew nut (21) on metal tube (22) and disconnect metal tube from pipe section (5 1).
Remove two nuts (23). bolts (24) and clamp halves (25). Slide gasket (45) onto adapter (47).
Remove two nuts (26). bolts (27) and clamp halves (28). Slide gasket (44) unto pipe section (48).
Remove two nuts (29) bolts (30) and clamp halves (31). Slide gasket (43) onto pipe section (49).
Remove two nuts (32), bolts (33) and clamp halves (34). Slide gasket (42) onto pipe section (50).
Remove two nuts (35), bolts (36) and clamp halves (37). Slide gasket (41) onto pipe section (51).
Remove two nuts (38), lockwashers (39), and U-bolt (40).
Remove control valve (46) and attached parts from unit and remove gaskets (41, 42, 43, 44 and 45).
2-268.4 Change 1
