TM 10-4610-239-24
TM 08580B-24/3
ASSEMBLY.
NOTE
Apply antiseize tape to male pipe threads before installation.
a. Position backwash timer box (1) on workbench for assembly.
b. Install adapter (42), two elbows (41), and two pipe tees (40) on pilot control (45).
c.
Position box (44) and pilot control (45) and install five screws (43).
d. Install gasket (46) on solenoid valve assembly (38).
e. Position solenoid valve assembly (38) and solenoid (39) and install solenoid valve nut (37).
f.
Install pipe tee (40) and two elbows (41) on solenoid valve assembly (38).
g. Position transformer (36) and install two screws (35).
h. Position relay (34) and install two screws (33).
i.
Position microswitch (29) and install two screws (27) and flat washers (28).
j.
Position terminal strip (31) with tagged wires (14) attached and install two screws (30).
k.
Position microswitch (26) on subplate (24) and install two nuts (25).
1. Position cam (32) in box (44) and align marks made during disassembly.
m. Position subplate (24) and install six screws (23).
n. Position motor (22), connect two wires (21), and install two spring-load screws (19).
o. Use extension adapter (18) to turn cam (32) counterclockwise until cam lug just clears actuator
arm of microswitch (26).
p. Reposition extension adapter (18) on shaft of cam (32) as required to position flat side of
extension adapter toward motor (22). Tighten setscrews (17).
q. Position printed circuit board (16), install five screws (15), and connect 13 wires (14).
r.
Remove tags from wires (12) one at a time, place wires through hole and locknut (10), and
secure wires to terminal strip (31) with screws (13) as tagged.
s.
Tighten cable locknut (10) on cable sealing grip.
t.
Install locknut (8) on reset switch (9).
u. Position plate (7) on reset switch (9) and extension adapter (18) and install nuts (5).
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