(2)
Fuel temperature indicator installation
TASK 28-43-21-024-001
Fuel Temperature Indicator Removal (Fig. 401)
_____________________________________________
A. Access
(1) Location Zones
211 Flight Compartment - Left
B. Procedure
S 024-002
(1) Do these steps to remove the fuel temperature indicator from the P5-2 overhead panel:
(a)
Open this circuit breaker and attach a DO-NOT-CLOSE tag:
1) P6 Main Power Distribution Panel a) TEMP IND
(b)
Loosen the 6 quarter-turn fasteners that hold the P5-2 overhead panel.
(c)
Carefully pull the P5-2 overhead panel away from the rest of the P5 panel until there is sufficient access to part of the fuel temperature indicator behind the face of the P5-2 panel.
(d)
Disconnect the electrical connector from the fuel temperature indicator.
(e)
Loosen the release screw to loosen the clamp that holds the fuel temperature indicator in its position.
(f)
Remove the fuel temperature indicator from the P5-2 panel.
TASK 28-43-21-424-003
Fuel Temperature Indicator Installation (Fig.401)
_________________________________________________
A. References
(1) AMM 28-43-00, Fuel Temperature Indicating System Test
B. Access
(1) Location Zones
211 Flight Compartment - Left
C. Procedure
S 424-004
(1) Do these steps to install the fuel temperature indicator from the P5-2 overhead panel:
(a)
Put the fuel temperature indicator in its position in the P5-2 panel.
(b)
Tighten the release screw to tighten the clamp that holds the fuel temperature indicator in its position.
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A
737-300/400/500
MAINTENANCE MANUAL
SEE A FUEL PANEL OVERHEAD BSEE INDICATOR TEMPERATURE FUEL b b VALVE VALVESPAR CLOSED CLOSED ENG TEMP +40 C FUEL 0 +20 -40 -20 ` b b VALVE SPARVALVE CLOSED CLOSED ENG
a BY PASS FILTER CROSS b VALVE OPEN a BY PASS FILTER FEED
a aaaa a PRESSURE LOW PRESSURE LOW LOW PRESSURE LOW PRESSURE LOW PRESSURE LOW PRESSURE FUEL PUMPS 1 OFF ON 2 OFF L R PUMPS FUEL CTR ON OFF FWDAFT FWD AFT ON
FLIGHT COMPARTMENT OVERHEAD FUEL PANEL
A
CONNECTOR ELECTRICAL
CLAMP
SCREW RELAESE
(6 LOCATIONS) TURN FASTENER QUARTER
FUEL TEMPERATOR INDICATOR
FUEL TEMPERATURE INDICATOR
B
Fuel Temperature Indicator Installation
Figure 401
L38875
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(c) Connect the electrical connector to the fuel temperature
indicator.
(d) Carefully put the P5-2 overhead panel into its position in the
P5 panel until there is sufficient access to the part of the
fuel temperature indicator behind the face of the P5-2 panel.
(e) Tighten the 6 quarter-turn fasteners that hold the P5-2
overhead panel.
(f) Remove the DO-NOT-CLOSE tag and close this circuit breaker:
1) P6 Main Power Distribution Panel
a) TEMP IND
(g) Do this task: Fuel Temperature Indicating System Test
(AMM 28-43-00/501).
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