(3)
Pull the fire control panel (1) from the frame.
(4)
Disconnect the electrical connector.
S 034-004
S 034-005
TASK 26-00-02-044-006
3. Cargo Fire Control Panel Installation (Fig. 401)_____________________________________
A. References
(1)
AMM 26-16-00/501, Cargo Compartment Smoke Detection System
(2)
AMM 26-23-00/501, Cargo Compartment Fire Extinguishing System
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A 737-300/400/500MAINTENANCE MANUAL
QUARTER-TURN FASTENERCARGO FIRE (4 LOCATIONS)CONTROL PANEL (P8)
SEE A
FLIGHT COMPARTMENT
1. CARGO FIRE CONTROL PANEL
ELECTRICAL CONNECTOR FWD
CARGO FIRE CONTROL PANEL (P8) A
Cargo Fire Control Panel Installation Figure 401
G87808
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B.
C.
D.
A
737-300/400/500MAINTENANCE MANUAL
Access
(1) Location Zones 101 Flight Compartment - Left 102 Flight Compartment - Right
Cargo Fire Control Panel Installation
S 864-007
(1) Make sure that these circuit breakers are open:
(a) Circuit Breaker Panel, P6 or P18
1) FWD CARGO SMOKE DETECTION 1
2) FWD CARGO SMOKE DETECTION 2
3) AFT CARGO SMOKE DETECTION 1
4) AFT CARGO SMOKE DETECTION 2
5) CARGO FIRE EXTINGUISHER
S 434-008
(2)
Connect the electrical connector to the fire control panel (1).
S 424-009
(3)
Put the fire control panel (1) into the frame.
S 434-010
(4)
Tighten the four quarter-turn fasteners to hold the fire control panel (1) in its position.
S 864-011
(5)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) Circuit Breaker Panel, P6 or 18
1) FWD CARGO SMOKE DETECTION 1
2) FWD CARGO SMOKE DETECTION 2
3) AFT CARGO SMOKE DETECTION 1
4) AFT CARGO SMOKE DETECTION 2
5) CARGO FIRE EXTINGUISHER
Do the Installation Test
S 734-012
(1) Push the TEST switch on the Cargo Fire Control Panel.
(a) Make sure the DETECTOR FAULT light stays off.
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A 737-300/400/500MAINTENANCE MANUAL
(b) (c) Make sure the red FWD and AFT ARM lights come on.Make sure the FWD and AFT EXT lights come on.
(2) S 734-013Do the Cargo Compartment Fire Extinguishing Bottle Squib Circuit Test (AMM 26-23-00/501).
(3) S 714-014Do the Cargo Compartment Fire Extinguishing Bottle Pressure Switch Test (AMM 26-23-00/501).
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A
737-300/400/500MAINTENANCE MANUAL
DETECTION - DESCRIPTION AND OPERATION
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