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 TM 55-1905-223-24-18-2
REPAIR
Repair at this level of maintenance is by replacement of solenoid valve (22, Sheet 2), thermometer gauges (29,
30), pressure gauge (32), vacuum breaker (12), fill/start switch (35, Sheet 3), heat on/off switch (36), limit
switch (37), electrical heating element (45), heat contractor (46), transformer (47), relay (48), cycle timer (38),
thermostat (43), motor contactor (42), motor overload (41), fast acting fuse (40), rinse arm (67, Sheet 4), rinse
arm nozzle (52), wash arm (51), wash arm nozzle (65), hub assembly (66), hose (73, Sheet 2), gasket (75),
pump and motor assembly (76).
ASSEMBLY
a. Install gasket (75) and pump and motor assembly (76).
b. Install hose (73) into hose nozzle on pump inlet plate (74).
c. Install wash manifold (55).
d. Install cup washer (54) and rinse block (53).
e. Install spacer (60) and hexagon nut (61).
f. Install end cap (64) and fixed spray arm (72).
g. Install compression tee (62) and upper rinse manifold (63) on wash manifold (55).
h. Install lower rinse manifold (58) on compression tee (62).
i. Install rinse block connector (59), compression ring (56), and compression nut (57).
j. Install end cap (71) and washer arm nozzle (65).
k. Install rinse arm nozzle (52) and rinse arm (67).
l. Install hub assembly (66) and spray arm knob (70).
m. Install adjustment screw (68).
n. Install clip (49), nut (50), and bolt (69).
o. Install control terminal (39).
p. Install fast acting fuse (40).
q. Install motor overload (41).
r. Install motor contactor (42).
s. Install thermostat (43).
3-339
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