TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-79. CONTROL VALVE MAINTENANCE.
This task consists of
a. Removal
b. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B. Section III, Item 4)
Vice (Appendix B. Section III, Item 3)
Pipewrench (Appendix B. Section III, Item 3)
Material/Parts Required
Tape, Anti-seize (Appendix C, Section II, Item 30)
Equipment Condition
Reference
ROWPU shutdown (TM 10 4610-240 10).
Power shutdown (power source manual).
ROWPU piping drained (TM 10-4610-240-10).
Timer removed (pare 2-78)
REMOVAL
NOTE
To aid installation and prevent malfunction of equipment, be sure to tag and
identify each flexible tube before removal
a
Tag and disconnect ten plastic tubes (5,6,21,22,23,24,27,29, 30 and 31).
b
Disconnect metal tube (46) and tee (28) from tee (45)
c
Remove two nuts (7), screws (1), clamp halves (2), and gasket (3).
d
Remove two nuts (13), screws (12), clamp halves (11), and gasket (10).
e.
Remove two nuts (19), screws (18), clamp halves (17), and gasket (16).
f.
Remove two nuts (35), screws (34), clamp halves (33), and gasket (32).
g
Remove two nuts (40), screws (43), clamp halves (41), and gasket (42).
h.
Remove two nuts (37) and lockwashers (38), and U-bolt (44) from adapter (39).
i
Remove control valve (47) and attached parts from unit.
j
Place control valve (47) m vice Remove pipe assembly (36) from bottom of control valve
k.
Remove adapter (4) from control valve (47).
l
Remove elbow (9) and nipple (8) from control valve (47).
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