TM 55-1520-240-23-3
4-14
PERFORM ENGINE VIBRATION TEST
(Continued)
4-14
8.
Secure cables (1 and 2) to fuselage and route
cables inside cabin through EMERG APU FUEL
SHUTOFF access door (18). Use tape (E399).
9.
On No. 2 engine, cables (1 and 2) will be routed
through ACCESS RAMP CONTROL panel.
10.
Close engine access cover (Task 4-50).
11.
Close engine work platform (Task 2-2).
12.
Apply aircraft electrical power (Task 1-36).
NOTE
Do not allow meter to be without
power for more than two minutes
when moving to aircraft electrical
system.
13.
Disconnect meter (3) from power source and
connect to aircraft 115V, 1Ph, 15 AMP receptacle
(19) at sta. 320.
14.
Connect No. 1 transducer cable (1) to meter (3)
at CHANNEL 1 socket (20).
15.
Connect No. 2 transducer cable (2) to meter (3)
at CHANNEL 2 socket (21).
4-120