newton-meters).
S 094-013
(4)
Remove the yoke and the fishpole hoists:
(a)
Disconnect the fishpole hoists from the yoke and the structure.
(b)
Disconnect the yoke from the mounting brackets.
S 414-014
(5)
Close the APU access doors:
(a)
Do a visual check of the EGT bus bars: 1) Make sure the bus bars are not damaged. 2) Make sure no metal parts touch the bus bars. 3) Make sure the bus bars do not touch each other.
(b)
Disengage the support rods for the APU access doors.
(c)
Put the support rods in the clips on the inner side of the APU access doors.
(d)
Make sure the insulation covers correctly attach to the APU compartment firewall.
(e)
Close the APU access doors.
(f)
Close the latches on the APU access doors.
S 864-015
(6)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Main Power Supply Panel
1) 6K18 APU ALTN CONT
(b)
P83 Panel, E8 Aft Equipment Center
1) APU PRIMARY CONT
S 864-016
(7) Remove the DO-NOT-OPERATE tag from the APU control switch on the P5 panel.
TASK 49-13-01-004-047
4. Forward Shockmount Removal (Fig. 401, Fig. 402)__________________________
A. Equipment
(1) PF51-002-1 Hoist - Fishpole, Manual Powered (Quantity of 2) 06714 P. F. Industries Inc. 151 S. Michigan St., Seattle, WA 98108-3225 or
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(2)
AP6108 Hoist - Fishpole, Advanced Chain-Driven (Quantity of 2) Morgan Aero Products 2719 Pacific Avenue, Everett, WA 98201
(3)
Mallet - Rubber (commercially available)
(4)
PME60B10005-1 Stand - APU (Yoke Assembly) or
(5)
2PME60B10005-1 Stand - APU (Yoke Assembly)
B.
Access
(1)
Location Zones
221 Control Cabin - Left
222 Control Cabin - Right
310 Fuselage - Station 2360 to Station 2792
(2)
Access Panels
317AL APU Access Door - Left
318AR APU Access Door - Right
C.
Procedure
S 864-017
(1)
Make sure the APU control switch on the P5 panel is OFF and attach a DO-NOT-OPERATE tag.
S 864-018
(2)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6 Main Power Supply Panel
1) 6K18 APU ALTN CONT
(b)
P83 Panel, E8 Aft Equipment Center
1) APU PRIMARY CONT
S 014-019
(3)
Open the APU access doors:
(a)
Open the latches on the APU access doors.
(b)
Open the APU access doors.
(c)
Engage the support rods for the APU access doors.
S 494-042
CAUTION: AN INCORRECT INSTALLATION OF THE HOISTS IN THE SLOTS CAN CAUSE
_______ THE HOISTS TO DISENGAGE AND CAUSE DAMAGE TO THE APU. THE FORWARD HOIST ATTACH POINTS ARE THE SAME. THESE ATTACH POINTS ENGAGE FROM THE FORWARD SIDE OF THE KEYHOLE BRACKET.
(4)
Install the yoke and the fishpole hoists (Fig. 401):
(a)
Wind off and examine the fishpole hoist cables or chains to make sure their condition is good.
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CAUTION: MAKE SURE YOU DO THE INSPECTION OF THE KEYHOLE SLOT AREAS.
_______ A DAMAGED KEYHOLE SLOT AREA CAN CAUSE INCORRECT SUPPORT OF THE APU. THIS CAN CAUSE DAMAGE TO THE APU.
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