TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
3-30.
CABLE ASSEMBLY W53 (BACKWASH TIMER) MAINTENANCE.
This task consists of:
a. Removal
b. Inspection
c. Test
d. Repair
e. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4).
Soldering Gun Kit (Appendix B, Section III, Item 3)
Multimeter (Appendix B, Section III, Item 3).
Electrical Repair Kit (Appendix B, Section III, Item 3)
Crimping Tool (Appendix B, Section III, Item 3).
Wire Stripper (Appendix B, Section III, Item 3)
Materials/Parts Required
Tape, Electrical (Appendix C, Section II, Item 31).
Solder (Appendix C, Section II, Item 27)
O-ring - 5262
Equipment Condition
Reference
ROWPU shutdown (TM 10-4610-240-10).
Power shutdown (power source manual).
REMOVAL
a.
Open door (11) of backwash timer (1).
NOTE
Tag all wires before removal.
b.
Loosen five screws (2) and disconnect five wires (3) from terminal board (4).
c.
Loosen nut (5).
d.
Remove locknut (10).
e.
Carefully pull backwash timer cable assembly (6) and adapter (8) from backwash timer (1).
f.
Remove adapter (8), sealing grip (7), nut (5) from backwash timer cable assembly (6). Discard O-ring (9).
g.
Disconnect connector (P10).
INSPECTION
For inspection procedures, refer to paragraph 3-20.
3-170
