ARMY
TM 5-6115-612-34
MARINE CORPS
TM 6115-34/8
AIR FORCE
TO 35C2-3-471-2
NAVY
AG-320B0-MME-000
10-2. ENGINE
ELECTRONIC CONTROL
(d) Adjust frequency of function
MODULE (EECM). (cont)
generator to 250-300 Hz. Set amplitude 9.6-10 volts
peak to peak (sine wave).
NOTE
NOTE
EECM electronics requires a minimum ±
5 volt wave form.
Ensure that the 28Vdc power supply does
(e) Adjust millivolt power source to
not create line interference on the function
0.96-1.20 millivolts (K-type thermocouple equivalent
generator.
output).
Table 10-1. EECM Test Equipment
NOMENCLATURE
MFR and MODEL
QTY
NSN
DIGITAL MULTIMETER
AN/PSM-45
1
6625-01-139-2512
(0-20 Mega Q ± 1%
Simpson Model 467
(0-40 Vdc ± 1%)
or equivalent
DIGITAL MULTIMETER
AN/GSM-64D
1
6625-01-221-9367
(0-60 millivolts dc
Fluke Model 8840 A/AF
(± 0.5 millivolts)
or equivalent
EECM Test Fixture
Fabricated
1
Part No. 101810
(CAGE 51225)
FUNCTION GENERATOR
SG-1133/U
1
6625-01-026-4989
(0-4 KHZ, Sine Wave HP Model 3312 A (or SG-1288/G
(6625-01-276-9421)
10 volts peak to peak)
Wavetek Model 288) (or HP Model
200 CD or equivalent
(6625-00-518-4659)
OSCILLOSCOPE
AN/USM-488
1
6625-01-187-7847
(AC/DC to 100 MHz)
Model 2235 w/opt 1 (or OS-288/G
Textronics, Model 2465A)
(6625-01-159-3106)
or equivalent
POWER SUPPLY
Kepco, Inc.
1
6130-01-143-5967
(0-28 Vdc ± 0.5 V 10 Amps)
Model ATE36-15M or equivalent
POWER SUPPLY
Use 10-turn potentiometer
1
6130-00-000-0000
(Millivolt Source
(30K ohm), with BA 3090/U
0-60 millivolts dc ± 0.5 millivolts) Battery (9 Vdc) or equivalent
TIMING DEVICE
Stopwatch/Digital Counter
1
-
- -
or equivalent
UNIVERSAL COUNTER
Fluke Model 7261 A-132, 331
OPT.
6625-01-106-0453
(0-4 KHz at 10 V ± 1%
or equivalent
NOTE: OPTIONAL EQUIPMENT - Not required if Function
Generator has three digit resolution.
Change 1
10-9
