S 014-056
(3)
Open the left APU access door, 317AL, and right APU access door, 318AR:
(a)
While you hold the two APU access doors in the closed position, open the six latches on the right access door.
NOTE: The left access door will open fully and the right
____ access door will drop approximately one inch (2.5 cm) from the fuselage frame when the last latch is opened.
NOTE: A lanyard is attached to the aft end of the right access
____ door to hold the access door to the APU compartment bulkhead.
CAUTION: BE CAREFUL NOT TO MOVE THE TWO APU ACCESS DOORS TO THE
_______ OUTBOARD SIDE FROM THE FULL OPEN POSITION. THE FULL OPEN POSITION IS WHERE THE APU ACCESS DOOR IS DOWN AND THE TWO HOLD-OPEN RODS ARE CONNECTED TO THE TWO BRACKETS ON THE APU COMPARTMENT BULKHEAD. DAMAGE TO THE ELEVATOR CONTROL SURFACES CAN OCCUR.
(b)
Open the left access door to the fully open position and remove the two hold-open rods from the two clips.
(c)
Remove the two quick-release pins from the two brackets on the left APU compartment bulkhead.
(d)
Connect the two hold-open rods from the left access door to the two brackets and install the two quick-release pins.
(e)
Push the right access door up and remove the lanyard from the pin on the aft APU compartment bulkhead.
(f)
Open the right access door to the fully open position and remove the two hold-open rods from the two clips.
(g)
Remove the two quick-release pins from the two brackets on the right APU compartment bulkhead.
(h)
Connect the two hold-open rods from the right access door to the two brackets and install the two quick-release pins.
D.
Cooling Fan Removal
S 024-064
(1)
Do these steps to remove the cooling fan (3):
(a)
Loosen the four clamps (2), (4), (5) that attach the cooling air outlet duct (1) to the air-cooled oil cooler, cooling fan
(3)
and two APU ac generators.
(b)
Remove the cooling air outlet duct (1) and the four clamps (2), (4), (5).
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MAINTENANCE MANUAL
SEE A
FWD
SEE B
FWD
A
APU COMPARTMENT
2. CLAMP
1. COOLING AIR AIR-COOLED
OUTLET DUCT OIL COOLER
AC GENERATOR5. CLAMP (2 LOCATIONS)(2 LOCATIONS) 3. COOLING FAN
FWD SEE C4. CLAMP
B
Cooling Fan Installation
Figure 401 (Sheet 1)
F58224
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MAINTENANCE MANUAL
8. PACKING 7. PACKING GEARSHAFT SPUR 6. PACKING
FAN 3. COOLING
TUBE 10. TRANSFER 9. PACKING (QTY 2)
12. NUT (4 LOCATIONS)
FWD
11. WASHER (4 LOCATIONS)
COOLING FAN
C
Cooling Fan Installation
Figure 401 (Sheet 2)
F58231
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