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 TM 55-1905-223-24-18-1
MAINTENANCE OF CONTROL CENTERS/SWITCHBOARDS
Replace/Repair Motor Control Center, Auxiliary Machinery Vent Room
2-221.
No. 1. (FIGURE 2-191)
a. Removal, b. Repair, c. Replacement.
This task covers:
INITIAL SETUP
Equipment Condition
Tools
On ship service switchboard turn OFF
Tool kit, electrician's
AUK MCHRY MCC circuit breaker and tag
"Out of Service - Do Not Operate."
Materials/Parts
Refer to motor controller/controller
being serviced.
Warning tags, Item 1, Appendix C
a.
Motor controller, Emergency Lube Oil Prelube Pump. Refer to paragraph 2-222.
Controller, No. 1 & 2 SSDG JACKET WATER HEATER. Refer to paragraph 2-224.
b.
Refer to paragraph 2-226.
c.
Motor controller, Air Compressor No. 1 & 2.
Motor controller, Dirty Lube Oil Pump.
Refer to paragraph 2-228.
d.
e.
Controller, Main Engine 1 & 2 JACKET WATER HEATER, Refer to paragraph 2-230.
f. Motor Control Center, Auxiliary Machinery Vent Room No. 1. Refer to
REPAIR
Refer to replacement parts list of motor controller/controller being serviced.
Refer to
Motor Control Center, Auxiliary Machinery Vent Room No. 1.
a.
b.
Controller, Main Engine 1 & 2 JACKET WATER HEATER. Refer to paragraph 2-230.
Change 1
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