S 034-008
(3)
Cut the electrical leads near the thermostat.
NOTE: Keep the cut leads in position to help you find the location
____
for the splice.
S 034-009
(4)
Remove the locking nut.
S 024-010
(5)
Remove the thermostat.
TASK 30-71-02-404-011
3. Install Thermostat (Fig. 401)__________________
A. Consumable Materials
(1) Dry Ice (Commercial Source)
B. References
(1) AMM 24-22-00/201, Electrical Power - Control
C. Procedure
S 424-012
(1) Install the thermostat and attach it with the locking nut.
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(2) S 964-013Remove the old electrical leads and install new leads with a splice.
(3) S 864-017Remove the DO-NOT-CLOSE tags and close the applicable circuit breakers on the P34(B) or P37 panel (see table).
(4) S 704-018Do a test of the thermostat installation. (a) Supply electrical power (AMM 24-22-00/201). (b) Use dry ice to cool the thermostat to less than 30°F (-1°C). (c) Make sure the applicable heater tape becomes warm. (d) Remove electrical power, if it is not necessary (AMM 24-22-00/201).
(5) S 414-019Install the floor and wall panels, if necessary.
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DRAIN MAST HEATERS - REMOVAL/INSTALLATION
_________________________________________
1. General_______
A. The drain mast heater is a part of the drain mast.
TASK 30-71-03-004-001
2. Remove/Install the Drain Mast Heater____________________________________
A. General
(1) Refer to 38-31-01/401 for the removal/installation procedure.
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本文链接地址：757 AMM 飞机维护手册 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(182)
