TM 11-5840-208-30-1
Section III AC AND DC CHECKS
PARA
SYMPTOMS
CIRCUIT
CHECKS
PAGE
3-10
a.
Control unit power light
POWER UNIT
a. FL1001-1004 (120 VAC)
58
does not come on
LIGHT
b. TB1001-1, 2, 3 (120 VAC)
58
b.
Control unit blower
AC DISTRI-
a. TB1001-1, 2, 3 (120 VAC)
58
motor do not come on
BUTION
b. TB1002-1, 2, 3 (120 VAC)
61
c.
Power unit light comes
AC DISTRI-
a. C651
58
on but blower motors
BUTION
run at a reduced speed.
3-11
a
27VDC varying
a. CHECK GENERATOR FOR
STEADY OUTPUT
a. F651
60
b.
27VDC zero
27VDC POW-
ER SUPPLY
b. TB601-6 (120 VAC)
61
c. T603-3 (120 VAC)
64
64
d. CR601
64
c.
Main power on but
27VDC DIS-
a. S1001-S1008 (27VDC)
64
INTLK closed lamp
TRIBUTION
does not light.
a. TB1002-2,3,4,5,6
d.
RCVR-XMTR blowers,
AC DISTRI-
scanner and dehydrator
BUTION
(120VAC)
61
are inoperative
b. TB2003-1,3,4, 5 (IZOVAC)
63
c. TB2001-16 (12OVAC)
63
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