(c)
Remove the switch, O-ring, and backup ring from the oil tank.
NOTE: Keep the backup ring for the installation with the
____ replacement switch.
1) Discard the O-ring.
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////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES /MAINTENANCE MANUAL ////////////////////////
FWD
BRACKET ELECTRICAL
PLUG RECEPTACLE
SWITCH FOR THE LOW OIL QUANTITY SEEB
SEE A OIL TANK
CLAMP (2 LOCATIONS) SLEEVE WIRE
A
OIL TANK BACKUP RING O-RING
SWITCH FOR THE LOW OIL QUANTITY
WASHER FWD
SCREW INBD
LOW OIL QUANTITY SWITCH FOR THE
B
Figure 401 Low Oil Quantity Switch Installation
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TASK 49-94-11-404-007
3. Low Oil Quantity Switch Installation (Fig. 401)
____________________________________
A. References
(1)
AMM 49-11-00/201, APU Power Plant
(2)
AMM 49-91-31/301, Oil Tank
B. 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
C. Procedure
S 424-008
(1)
Install the switch for the low oil quantity.
(a)
Install a new O-ring and the backup ring on the switch.
(b)
Put the switch into the oil tank and attach with 4 screws and washers.
(c)
Attach the electrical receptacle to the bracket and install 4 screws, washers, and nuts.
(d)
Connect the electrical plug to the receptacle.
(e)
Install the clamp to the wire sleeve and electrical conduit.
(2)
Fill the oil tank (AMM 49-91-31/301).
S 614-013
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OIL TEMPERATURE SWITCH - REMOVAL/INSTALLATION
_____________________________________________
1. General_______
A. This procedure contains the removal and installation tasks for the oil
temperature switch.
TASK 49-94-21-004-001
2. Oil Temperature Switch Removal (Fig. 401)______________________________
A. 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
B. Procedure
S 864-002
(1) Set the switch and the circuit breaker:
(a)
Set the APU master switch on the P5 forward overhead panel to the OFF position and attach a DO-NOT-OPERATE tag.
(b)
Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) E3-3 Electrical Shelf, APU Control Unit
S 014-003
(2) Open the APU cowl door:
(a)
Open the latches for the APU cowl door.
(b)
Open the APU cowl door.
(c)
Connect the door support rods.
S 014-004
CAUTION:_______BE CAREFUL WHEN YOU MOVE THE LOWER SHROUD. DAMAGE TO THE SHROUD DRAIN LINES CAN OCCUR.
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