TM 10-4610-24/2
TM 08580C-42
TO 40W4-13-22
3-59. MOTOR STARTERS - continued.
DISASSEMBLY
K1 thru K7.
NOTE
Disassembly of CB K1 thru K7 is the same. One is shown, the other is similar.
Remove two screws (13) and heater (12) from overload relay (14).
ASSEMBLY
K1 thru K7.
NOTE
Assembly of CB K1 thru K7 is the same. One is shown, the other is similar.
Install heater (12) and two screws (13) on overload relay (14).
CLEANING
WARNING
Drycleaning solvent P-D-680 is highly toxic and can ignite organic materials, nitrates, carbides,
and chlorates. Wear eye, skin, and respiratory protection. Use in a well-ventilated area.
a.
Remove dirt, dust, and contaminants from metal and plastic parts.
b.
Using fine sand paper remove dirt, carbon, and dust from electrical contacts.
c.
Clean threads of parts and hardware.
INSPECTION
a.
Inspect plastic parts for cracks, fractures, or chipped edges.
WARNING
To provide continued protection against fire and shock hazard, replace overload relay and heater
element if a heater element burns out.
b.
Inspect heat element for cracks and signs of burns. Replace as required.
c.
d.
Inspect reset lever for freedom of movement. Replace overload relay if movement is impaired.
e.
Inspect mounting bracket for damage. Replace as required.
f.
Inspect all hardware for damaged heads or threads. Replace as required.
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