Table 2-1. Preventive Maintenance Checks and Services (PMCS)-CONT

TM 55-1905-223-24-4

E - Every 20 hours

W - Weekly

Q - Quarterly

S - Semiannually

A - Annually

B - Biennially

ITEM

INTERVAL

ITEMS TO BE

Procedures

NO.

INSPECTED/SERVICED

EWQ

Generator set -

NOTE

CONT

Operator should remain in attendance.

Emergency Generator/Switchboard start Procedure.

NOTE:

This procedure provides a means to test automatic starting of

Emergency Generator and allows the exercise of the Emergency

Generator without disturbing the main switchboard.

a. Place the Emergency Generator Run-Oft-Auto switch to

Auto, and the Emergency Stop PB switch is pulled out.

Battery

b. Place the Emergency Switchboard Mode Switch to Test.

This will open P0201 (Main S.B. Bus Tie brkr), while also starting

the Emergency Generator and energizing the Emergency

Switchboard.

Emergency Generator/Switchboard Shutdown Procedures

NOTE:

a. Place Emergency Switchboard MODE Switch to Man position.

b. Place the Emergency Generator Circuit Breaker Switch to

momentary TRIP position. The Emergency Generator Circuit

Breaker will open and the Emergency Generator will stop.

c. Close Main Switchboard Bus Tie Circuit Breaker PO201).

(

The Emergency Switchboard is now energized by the Main

Switchboard.

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