TM 55-1520-240-23-7
8-11
TEST GAS PRODUCER TACHOMETER GENERATOR
(Continued)
8-11
1.
Attach generator (1) to test set (2) (TM
11-6625-673-15-1).
2.
Turn on power supply (3).
3.
Turn on and adjust test set (2). Check generator
(1) at the following settings by operating test set
switch (4) from TEST GEN to MASTER GEN and
comparing indications (TM 11-6625-673-15-1).
DRIVE SPEED RPM X1
INDICATOR
INDICATION PERCENT TEST
SET INDICATOR
INDICATION TOLERANCE
0
0
±0.5
1050
25
±0.6
2100
50
±0.8
3150
75
±0.5
4200
100
±0.5
4600
110
±0.5
4.
Repeat step 2 in reverse order.
8-35