Auxiliary Track Beam Retainer Installation
Figure 801
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
WASHER
A5
6 TRACK LINER
FWD
A5
6
A5
6
TRACK SLIDER
A 5
RETAINER 6 A 5 6
ASSEMBLY
A 5 PILOT HOLE
6
A5
6
A5
6
A5
6
TRACK BEAM A5 6 PILOT HOLE
UPPER LEFT RETAINER SHOWN
(UPPER RIGHT OPPOSITE)
Auxiliary Track Beam Retainer Installation
Figure 802 (Sheet 1)
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PILOT HOLE
A 6 5 TRACK BEAM
PILOT HOLE 7 A 6 A 6 5
A 6 5
A 6 5 A 6 6 A 6 5 A 6 5 SLIDER
WASHER
TRACK LINER
ASSEMBLY RETAINER WASHER WASHER FWD
LOWER LEFT RETAINER
Auxiliary Track Beam Retainer Installation
Figure 802 (Sheet 2)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
TRACK BEAM
A5 6
PILOT HOLE
A5 6
A6 7
PILOT HOLE A5 6
A5 6
SLIDER
A6 6
WASHER
TRACK LINER
WASHER
A5 6A5
LOWER RIGHT RETAINER
6
RETAINER WASHER
ASSEMBLYEXISTING
WEB
FWD
Auxiliary Track Beam Retainer Installation
Figure 802 (Sheet 3)
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(v)
Install washers where indicated to shim retainer assembly (Fig. 802).
(w)
Make washers from CRES sheet type 304 per AMS5513. 1) Thickness = 0.02 in. 2) Outer diameter = 0.47 - 0.53 in. 3) Inner diameter = 0.20 - 0.22 in. 4) Concentricity = 0.030 in. 5) Part mark per SOPM 20-50-10.
(x)
Apply BMS5-95 sealant on mating surface of retainer assembly.
(y)
Install retainer assembly.
1) Install fastners per fastener lookup code (Fig. 801). a) Install fasteners wet with BMS5-63. b) Fill counter bores with potting compound (BMS5-28,
type 25 or BMS5-141). Allow time for potting compound to dry.
(z) Replace access panel.
D. Put the Airplane Back to Its Usual Condition
S 418-035-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO MANUALLY RETRACT
_______ THE THRUST REVERSER SLEEVE. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(1) Manually retract the thrust reverser sleeve (AMM 78-31-00/201).
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