TM 9-6115-660-13&P
2-6.5 Power Plant Instruction Plate. Refer to figure 2-14. This plate covers operating procedures for power plants
AN/MJQ-37 and AN/MJQ-38. It is located on the top of the switch box load terminal cover.
2-6.6 PU-798A Shipping Data/Identification Plate. Refer to figure 2-14.1. This plate is located on front of curbside
fender.
2-6.7 PU-799A Shipping Data/Identification Plate. Refer to figure 2-14.2. This plate is located on front of curbside
fender.
2-6.8 PU-798A and PU-799A Trailer Chassis Identification Plate. Refer to figure 2-14.3. This plate is located on
curbside tow bar.
POWER PLANT OPERATING PROCEDURES
BEFORE OPERATION
1.
CHECK/SERVICE BOTH GEN SETS BEFORE OPERATING. CONNECT
"GND" TERMINAL TO GROUND.
OPERATING PROCEDURES
1.
START EITHER GEN SET. ADJUST VOLTAGE AND FREQUENCY. PUT
"CKT BKR" SWITCH IN "CLOSED" POSITION.
2.
SWITCH BOX "GEN SET" LIGHT SHOULD LIGHT. IF NOT, REFER TO
TM.
3.
AT SWITCH BOX, PLACE "ON-OFF SWITCH TO "ON". "ON LINE" LIGHT
SHOULD LIGHT. IF NOT, REFER TO TM.
LOAD TRANSFER PROCEDURES, ONE SET OPERATING AS ABOVE.
1.
START SECOND SET, ADJUST VOLTAGE AND FREQUENCY TO MATCH OPERATING SET.
2.
ON SECOND SET, PLACE "CKT BKR" SWITCH IN THE ’CLOSED" POSITION.
3.
AT SWITCH BOX, "GEN SET" LIGHT FOR SECOND SET SHOULD LIGHT. IF NOT REFER TO
TM.
4.
AT SWITCH BOX, PLACE TRANSFER’ SWITCH TO ’TRANSFER’. BOTH "SYNCHRONIZING"
LIGHTS SHOULD BE GOING FROM BRIGHT TO DARK TOGETHER.
5.
ON SECOND SET, INCREASE FREQUENCY UNTIL ’SYNCHRONIZING’ LIGHTS BLINK
TOGETHER ONE OR MORE TIMES PER SECOND. THEN DECREASE FREQUENCY UNTIL
LIGHTS BLINK TOGETHER ONCE EVERY 34 SECONDS.
6.
AT SWITCH BOX, WHEN BOTH LIGHTS ARE DARK, PLACE ’ON-OFF" SWITCH FOR SECOND
SET TO "ON".
7.
’ON LINE’ LIGHT FOR SECOND SET SHOULD LIGHT, ’ON-LINE’ LIGHT FOR OTHER SET
SHOULD GO OFF. (SECOND SET IS NOW SUPPLYING POWER AND "SYNCHRONIZING"
LIGHTS SHOULD BE DARK).
8.
AT FIRST SET, PLACE ’CKT BKR’ SWITCH TO THE "OPEN’ POSITION AND SHUT THE SET
DOWN.
Figure 2-14. Power Plant Instruction Plate.
2-40 Change 2
