S 865-147
(9) Connect these connectors:
(a)
D582 to squib 1 (forward) on the L (forward) fire extinguisher bottle.
(b)
D1324 to squib 2 (aft) on the R (aft) fire extinguisher bottle.
S 865-150
(10) Close these circuit breakers on the P6-2 panel:
(a)
EXTINGUISHER BOTTLES RIGHT
(b)
EXTINGUISHER BOTTLES LEFT
(c)
EXTINGUISHER BOTTLE RIGHT
(d)
EXTINGUISHER BOTTLE LEFT
S 865-151
(11) Set the EXT TEST switch on the P8-1 panel to 1 and hold it.
(a) Make sure that only these lights on the P8-1 panel come on: 1) L (green) 2) APU (green)
S 865-152
(12) Release the EXT TEST switch.
(a) Make sure that all the lights on the P8-1 panel go off.
S 865-153
(13) Set the EXT TEST switch on the P8-1 panel to 2 and hold it.
(a) Make sure that only these lights on the P8-1 panel come on: 1) R (green) 2) APU (green)
S 865-154
(14) Release the EXT TEST switch.
(a) Make sure that all of the lights on the P8-1 panel go off.
S 865-155
(15) Open these circuit breakers on the P6-2 panel:
(a)
EXTINGUISHER BOTTLES RIGHT
(b)
EXTINGUISHER BOTTLES LEFT
(c)
EXTINGUISHER BOTTLE RIGHT
(d)
EXTINGUISHER BOTTLE LEFT
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S 015-010
(16) Remove the shunt plugs from these engine squibs:
(a)
Squib 1 (forward) on R (aft) fire extinguisher bottle
(b)
Squib 2 (aft) on the L (forward) fire extinguisher bottle
WARNING: DO NOT INSTALL AIRPLANE ELECTRICAL CONNECTOR TO THE SQUIB
_______ WITH VOLTAGE AT THE PINS OF THE CONNECTOR. ACCIDENTAL DISCHARGE OF THE SQUIB CAN CAUSE INJURY TO PERSONS.
(c) Make sure there is no voltage between pins 1 and 2 of the electrical connector.
NOTE: If you use a voltmeter, connect a 10 kohm resistor
____ across the meter. You should read less than 1 volt.
S 865-156
(17) Connect these electrical connectors:
(a)
D584 to squib 1 (forward) on the R (aft) fire extinguisher bottle.
(b)
D1322 to squib 2 (aft) on the L (forward) fire extinguisher bottle.
S 865-159
(18) Close these circuit breakers on the P6-2 panel:
(a)
EXTINGUISHER BOTTLES RIGHT
(b)
EXTINGUISHER BOTTLES LEFT
(c)
EXTINGUISHER BOTTLE RIGHT
(d)
EXTINGUISHER BOTTLE LEFT
S 865-160
(19)
Set the EXT TEST switch on the P8-1 panel to 1 and hold it.
S 755-161
(20)
Make sure that only these lights on the P8-1 panel come on:
(a)
R (green)
(b)
L (green)
(c)
APU (green)
(21)
Release the EXT TEST switch.
(22)
Set the EXT TEST switch on the P8-1 panel to 2 and hold it.
S 755-164
(23)
Make sure that only these lights on the P8-1 panel come on:
S 865-162
S 865-163
(a) R (green)
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737-300/400/500MAINTENANCE MANUAL
(b)
L (green)
(c)
APU (green)
S 865-165
(24)
Release the EXT TEST switch.
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