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
a freauency between 0 and 200 Hz and adjust
MODULE (EECM). (cont.)
millivolt source to .96 to 1.20 millivolts.
(b) Move MASTER SWITCH to
RUN position. All lights should be off.
(b) Move MASTER SWITCH to
RUN position. All lights should be off.
NOTE
NOTE
Read step (c) completely before per-
forming step (c).
Read step (c) completely before perform-
ing step (c).
(c) Move MASTER SWITCH to
(c) Move MASTER SWITCH to
START position.
The STARTER light should
come on.
Quickly increase function generator to
START position.
The STARTER light should
a frequency between 2900 and 3200 Hz before
come on.
Quickly increase function generator
EECM timeout.
During frequency increase,
to a frequency between 2900 and 3200 Hz before
IGNITION and FUEL Iights will come on and then
EECM timeout.
During frequency increase
STARTER and IGNITION lights will go off. The
IGNITION and FUEL Iights will come on and then
FUEL light should remain on. This should happen
STARTER and IGNITION lights will go off. The
between 1965 and 2059 Hz.
FUEL light should remain on. This should happen
between 1965 and 2059 Hz.
(d) Increase function generator
frequency slowly until READY TO LOAD light
(d) Increase function generator
comes on and FUEL light should remain on.
frequency slowly until READY TO LOAD light
This should happen between 3287 to 3421 Hz.
comes on, FUEL light should remain on. This
shouId happen between 3287 to 3421 Hz.
(e) Move
CONTACTOR switch
momentarily to the CLOSED position. CONTACT-
(e) Move
CONTACTOR switch
OR ENABLE light should come on.
momentarily to the CLOSED position CONTACT-
OR ENABLE light should come on.
(f) Move OVERVOLT switch to ON
position. The OVERVOLT light should come on
(f) Move OVERTEMP switch to ON
and all other lights should go off.
position. The GEN OVERTEMP light should come
on and all other lights should go off.
(g) Move OVERVOLT switch to
OFF position. The OVERVOLT light should
(g) Move OVERTEMP switch to
remain on.
OFF position. The GEN OVERTEMP light should
remain on.
(h) Move MASTER SWITCH to OFF
(h) Move MASTER SWITCH to
position. All lights should go off.
OFF position. All lights should go off.
(i) Any discrepancy noted during
the above procedure, Refer to Table 2-4, Mal-
(i) Any discrepancy noted during
function 8.
the above procedure, Refer to Table 2-4, Mal-
function 8.
(15) Generator overload fault test.
(14) Generator overvoltage fault test.
(a) Adjust function generator to a
frequency between 0 and 200 Hz and adjust
(a) Adjust function generator to
millivolt source to .96 to 1.20 millivolts.
10-14.1