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 TM 55-1905-223-24-7
k.
Tag and remove three jumper wires (BLK) from main contactor (12) and overload heater (10). Wires are located
between main contactor (12) and overload heater (10).
l.
Slide main contactor (12) and overload heater (10) off mounting plate (6).
m. Disassemble LOW PRESSURE PUMP outlet conduit elbow (8) and remove outlet conduit elbow (8), outlet conduit
(9) and wiring from electromagnetic shielding enclosure (1).
n. Disassemble power cord strain relief (11) and remove power cord strain relief (11) and power cord to WATER
QUALITY MONITOR from electromagnetic shielding enclosure (1).
o. Disassemble two electrical adapters (13) and remove electrical adapters (13), outlet conduit (14) and wiring HIGH
PRESSURE PUMP and POWER INPUT from electromagnetic shielding enclosure (1).
p. Remove electromagnetic shielding enclosure (1) from watermaker.
q. Remove auxiliary contactor (12) from mounting bracket (15).
REPAIR
The magnetic starter assembly is repaired by replacing auxiliary contactor (12), magnetic starter heater pack (10) and
magnetic motor starter (7).
REPLACEMENT
a. Position electromagnetic shielding enclosure (1) in watermaker so as to connect wiring.
b. Install POWER INPUT outlet conduit (14) and electrical adapter (13) with wiring enclosed on electromagnetic
shielding enclosure (1) and secure electrical adapter (13) to electromagnetic shielding enclosure (1).
c.
Install HIGH PRESSURE PUMP outlet conduit (14) and electrical adapter (13) with wiring enclosed on
electromagnetic shielding enclosure (1) and secure electrical adapter (13) to electromagnetic shielding enclosure (1).
d. Install power cord strain relief (11) and power cord from WATER QUALITY MONITOR on electromagnetic shielding
enclosure (1) and secure power cord strain relief (11).
e. Install LOW PRESSURE PUMP outlet conduit elbow (8) with outlet conduit (9) with wiring enclosed on
electromagnetic shielding enclosure (1) and secure outlet conduit elbow (8).
f.
Install main contactor (12) and over load heater (10) on mounting plate (6).
g. Install three BLK jumper wires between main contactor (12) and overload heater (10). Remove tags.
2-66
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