(2 LOCATIONS)
WASHER VENT LINE(2 LOCATIONS)
FOR THE TURBINE
NUT BEARING
(2 LOCATIONS) OIL TANK
FORWARD INLET LINE FOR
SUPPORT RODS THE OIL PUMPOUTLET LINE FORFWD DRAIN PLUG THE OIL COOLER
B EXHAUST VENT LINE
C
Oil Tank Installation
Figure 401
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(d)
Remove the receptacle from the bracket.
(e)
Remove the clamps that hold the wire sleeve to the support tube.
(f)
Disconnect the vent line for the turbine bearing from the fitting on the oil tank.
(g)
Disconnect the exhaust vent line from the fitting on the oil tank.
(h)
Disconnect the inlet line for the oil pump from the oil pump assembly.
(i)
Remove the inlet line for the oil pump.
(j)
Remove the nuts, washers, and bolts that attach the forward supply rods to the lower left side of the accessory gearcase assembly.
(k)
Remove the nuts, washers, and bolts that attach the aft support rods to the lower left side of the turbine plenum assembly.
(l)
Remove the oil tank.
TASK 49-91-31-404-012
3. Oil Tank Installation (Fig. 401)
_____________________
A. References
(1) 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 424-007
(1) Install the oil tank:
(a) Put the oil tank adjacent to the APU.
1) Align the forward support rods with the flange on the accessory gearbox.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 ////////////////////////
2) Align the aft support rods with the flange on the turbine plenum.
(b)
Attach the aft support rods to the flange on the turbine plenum assembly with the bolts, washers, and nuts. 1) Tighten the nuts to 90-110 pound-inches (10.2-12.4
newton-meters).
(c)
Attach the forward support rods to the flange on the accessory gearbox with the bolts, washers, and nuts. 1) Tighten the nuts to 40-45 pound-inches (4.5-5.1
newton-meters).
(d)
Install the inlet line for the oil pump. 1) Connect one end of the inlet line for the oil pump to the fitting on the oil pump assembly.
2) Connect the other end of the inlet line for the oil pump to the fitting on the oil tank.
(e)
Connect the outlet line for the oil cooler to the fitting on the oil tank.
(f)
Attach the receptacle for the oil level switch to the bracket with the four screws, washers and nuts.
(g)
Connect the electrical plug for the oil level switch to the receptacle.
(h)
Attach the wire sleeve to the support tube.
(i)
Connect the vent line for the turbine bearing to the fitting on the oil tank.
(j)
Connect the exhaust vent line to the fitting on the oil tank.
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