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HEATER TAPE THERMOSTATS - REMOVAL/INSTALLATION
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1. General_______
A. This procedure contains two tasks. The first task is the removal of the heater tape thermostats. The second task is the installation of the heater tape thermostats.
TASK 30-71-02-004-001
2. Remove the Thermostat (Fig. 401)_____________________
A. Procedure
S 864-003
(1) Open the applicable circuit breakers on the right miscellaneous relay panel, P37, or the APU external power panel, P34(B), and attach DO-NOT-CLOSE tags (see table).
LOCKING NUT
Usual Heater Tape Thermostat Installation
Figure 401
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MAINTENANCE MANUAL
~..................................................................... | THERMOSTAT | HEATERS CONTROLLED | CIRCUIT BREAKER | ....................................................................... | B85 | B107, B117 | 37F5, HEATERS DRAIN LINE BLANKET| | | | or | | | | HEATERS WATERLINE FWD | ....................................................................... | B103 | B109, B111, | 37E1, DRAIN LINE HEATER | | | B113, B116 | or | | | | AFT WATERLINE HEATERS | ....................................................................... | B10105 | B109, B111, | 37E1, DRAIN LINE HEATER | | | B113, B116 | or | | | | AFT WATERLINE HEATERS | ....................................................................... | B10134 | B10135 | 37F5, HEATERS WATERLINE FWD | ....................................................................... | B10064 | B10063 | 34B3(B), DRAIN MAST HTR GND | | | | 37F7, HEATERS DRAIN MST AIR | 2............….....................…..................................1
S 014-006
(2)
Remove the floor or wall panels, if applicable, to get access to the thermostat.
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本文鏈接地址：757 AMM 飛機維護手冊 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(181)
