(b)
Remove the lower shroud.
S 024-005
(4) Remove the oil temperature switch:
(a)
Disconnect the electrical connector.
(b)
Remove the temperature switch and the packing. 1) Discard the packing.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES /MAINTENANCE MANUAL ////////////////////////
FWD
OIL COOLER INLET LINE OF THE DRIVE GEARBOX ACCESSORY
SEE A
ELECTRICAL
CABLE OF
THE OIL
TEMPERATURE
SWITCH
INLET LINE
OF THE
FWD OIL PUMP
OIL
STARTER TEMPERATURE
MOTOR OIL FILTER SWITCH
Oil Temperature Switch Installation
Figure 401 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
OIL PUMP
ASSEMBLY
ELECTRICAL CONNECTOR
OIL
PACKING TEMPERATURE SWITCH
FWD
A
Oil Temperature Switch Installation
Figure 401 (Sheet 2)
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////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES/MAINTENANCE MANUAL ////////////////////////
TASK 49-94-21-404-006
3. Oil Temperature Switch Installation (Fig. 401)
___________________________________
A. Consumable Materials
(1)
D00000 Compound - Crisco, Procter and Gamble Co, Cincinatti, Ohio
(2)
D00000 Compound - Thread, Liquid-Moly, Lockery Co., Lubricants Division, Southampton, New York
B. References
(1) AMM 49-11-00/201, APU Power Plant
C. Access
(1)
Location Zones
101 Control Cabin, LH
205 Electronic Compartment
703 APU Compartment
(2)
Access Panels
1201 Electronic Equipment Access Door
3804 APU Cowl Door
D. Procedure
S 424-007
(1) Install the oil temperature switch:
(a)
Apply a thin layer of compound on a new packing.
(b)
Apply the thread compound to the threads of the switch.
(c)
Install the switch and the new packing. 1) Install a lockwire to the switch.
(d)
Connect the electrical connector.
S 864-011
(2) Set the circuit breaker and the switch:
(a)
Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) E3-3 Electrical Shelf, APU Control Unit
(b)
Remove the DO-NOT-OPERATE tag from the APU master switch on the P5 forward overhead panel.
S 794-008
(3) APUs WITH ALLIEDSIGNAL SB GTCP85-49-7096;
Examine the oil temperature switch for leakage:
(a)
Start and operate the APU (AMM 49-11-00/201).
(b)
During the APU operation, examine the oil temperature switch for leakage.
(c)
Do the APU usual shutdown (AMM 49-11-00/201).
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49-94-21 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 AIRBORNE AUXILIARY POWER 2(167)
