S 865-108
(2)
Connect a 28 volt DC test lamp or multimeter to pins 6 and 7 of connector D582 - L (forward) bottle, squib 1.
(a) Make sure the two test lamps do not come on or do a check for less than 1 vdc on the two multimeters.
S 865-109
(3)
Push the override button behind the fire switch handle for engine 1 and pull the handle.
S 865-110
(4)
Turn the fire handle for engine 1 fully counterclockwise and hold it in its position.
(a) Make sure the two test lamps come on or do a check for more than 16 vdc on the two multimeters.
S 985-011
(5) Release the fire handle for engine 1.
(a) Make sure the two test lamps go off or do a check for less than 1 vdc on the two multimeters.
S 865-111
(6)
Disconnect the two test lamps or multimeters from the connector D582.
S 865-112
(7)
Connect a 28 volt DC test lamp or multimeter to pins 3 and 4 of connector D584 - R (aft) bottle, squib 1.
S 865-113
(8)
Connect a 28 volt DC test lamp or multimeter to pins 6 and 7 of connector D584 - R (aft) bottle, squib 1.
(a) Make sure the two test lamps do not come on or do a check for less that 1 vdc on the two multimeters.
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S 865-114
(9) Turn the fire handle for engine 1 fully clockwise and hold it in its position.
(a) Make sure the two test lamps come on or do a check for more than 16 vdc on the two multimeters.
S 865-115
(10) Release the fire handle for engine 1.
(a) Make sure the two test lamps go off or do a check for less than 1 vdc on the two multimeters.
S 865-116
(11)
Disconnect the two test lamps or multimeters from connector D584.
S 865-117
(12)
Put the fire switch handle for engine 1 back to the correctly closed position.
S 865-118
(13)
Connect a 28 volt DC test lamp or multimeter to pins 3 and 4 of connector D1322 - L (forward) bottle, squib 2.
S 865-119
(14)
Connect a 28 volt DC test lamp or multimeter to pins 6 and 7 of connector D1322 - L (forward) bottle, squib 2.
(a) Make sure the two test lamps do not come on or do a check for less than 1 vdc on the two multimeters.
S 865-120
(15)
Push the override button behind the fire switch handle for engine 2 and pull the handle.
S 865-121
(16)
Turn the fire handle for engine 2 fully counterclockwise and hold it in its position.
(a) Make sure the two test lamps come on or do a check for more than 16 vdc on the two multimeters.
S 865-122
(17)
Release the fire handle for engine 2.
(a) Make sure the two test lamps are off or do a check for less than 1 vdc on the two multimeters.
(18)
Disconnect the two test lamps or multimeters from connector D1322.
S 865-124
(19)
Connect a 28 volt DC test lamp or multimeter to pins 3 and 4 of connector D1324 - R (aft) bottle, squib 2.
S 865-123
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737-300/400/500MAINTENANCE MANUAL
S 865-125
(20) Connect a 28 volt DC test lamp or multimeter to pins 6 and 7 of connector D1324 - R (aft) bottle, squib 2.
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