Preparation for Use.

TM 55-4920-430-13

2-3. Preparation for Use.

The test set is portable. No special installation is required. Power requirements are 115-volt 400-Hz 5-

ampere single-phase ac and 28-volt, 5 ampere dc. Prepare the test set as follows:

a. Press air pressure relief valve in the cover to equalize inside and outside air pressure.

b. Unlatch and remove the cover from the test set. Release the three fasteners and open the door in

the cover. Remove the seven test set cables from the cover.

c. Connect power cable W7 to test set POWER receptacle J7. Connect the other ends to shop 115-volt

400-Hz ac and 28-volt dc power sources.

NOTE

If 115 VAC 400 Hz shop power is not available, fabricate power cable

(reference fig. 2-1.1). Connect static inverter and AFCS bench test set

to +28 VDC power source.

d. Perform the connection and operation procedures in Section II.

2-3

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