20-23-11-991-007 Fig. 216
20-23-11-991-008 Fig. 217
20-23-11-991-009 Fig. 218
20-23-11-991-044 Fig. 219
20-23-11-991-010 Fig. 220
20-23-11-991-011 Fig. 221
20-23-11-991-012 Fig. 222
3. Job Set-up__________
Subtask 20-23-11-917-055
A. General
(Ref. Fig. 208/TASK 20-23-11-991-001)
This approved repair procedure permits to repair hydraulic tubes in
21.6.9 corrosion-resistant steel, 6061-T6 aluminum alloy or Ti A3V 2.5 titanium alloy.
NOTE : You can use the PERMASWAGE repair procedure to repair the tubes
____
installed with HARRISON fittings.
There are two types of PERMASWAGE fittings:
-permanent,
-separable (that you can remove). The table below gives the standards for the swaged fittings that are available. (Ref. Fig. 209/TASK 20-23-11-991-073)
-------------------------------------------------------------------------------
PERMANENT FITTINGS SEPARABLE FITTINGS SLEEVE AND NUT -------------------------------------------------------------------------------ABS0335 ABS0138 ASNA3750 ASNA3758 ABS0451 ABS0272 ASNA3757 ASNA3771 ABS0452 ABS0450 ASNA3765 ASNA3773 ABS0477 ABS0453 ASNA3767 ASNA3774 ABS0478 ABS0464 ASNA3768 NSA855022 ABS0566 ABS0527 NSA855011 NSA855023 ABS0567 ABS0534 NSA855016 NSA855024 ABS0568 ABS0535 NSA855019 NSA855027 ASNA3752 ABS0542 NSA855020 NSA855031 ASNA3753 ABS0544 NSA855025 NSA855036 ASNA3756 ABS0545 NSA855026 ASNA3764 ABS0564 NSA855028
1EFF : ALL 1 20-23-11Page 237 1 1 Aug 01/03R 1 1 1CES 1
PERMASWAGE - Swaging Principle Figure 208/TASK 20-23-11-991-001
1EFF : 1 1R 1CES ALL 1 11 1 20-23-11 Page 238 Aug 01/03
INTENTIONALLY BLANK
R 1 1
20-23-11Page 239
1 1 Aug 01/03 1 1 1CES 1
R Illustration of the Permaswage Fittings Figure 209/TASK 20-23-11-991-073- 14 (SHEET 1)
1EFF : 1 1 1CES ALL 1 111 20-23-11 Page 240 Aug 01/04
R Illustration of the Permaswage Fittings Figure 209/TASK 20-23-11-991-073- 24 (SHEET 2)
1EFF : 1 1 1CES ALL 1 111 20-23-11 Page 241 Aug 01/04
R Illustration of the Permaswage Fittings Figure 209/TASK 20-23-11-991-073- 34 (SHEET 3)
1EFF : 1 1 1CES ALL 1 111 20-23-11 Page 242 Aug 01/04
R Illustration of the Permaswage Fittings Figure 209/TASK 20-23-11-991-073- 44 (SHEET 4)
1EFF : 1 1 1CES ALL 1 111 20-23-11 Page 243 Aug 01/04
-------------------------------------------------------------------------------
PERMANENT FITTINGS SEPARABLE FITTINGS SLEEVE AND NUT
-------------------------------------------------------------------------------
ASNA3766 ABS0565 NSA855029
ASNA3772 ABS0650 NSA855030
NSA855006 up ABS0658 NSA855032
to NSA855009 ABS0669 NSA855033
NSA855014 ABS0675 NSA855035
NSA855015 ABS0711 NSA855037
NSA855039 R NSA855039 R
You can swage PERMASWAGE fittings on the aircraft.
NOTE : The separable fittings have MS33514 or MS33515 threaded end or a
____
sleeve with a nut.
To repair the tubing with the PERMASWAGE system, you must:
-cut the tube,
-deburr the tube,
-make the marks for tube inspection,
-put the swaging tool into position,
-swage the tube,
-do a check of the tube joint.
You must use the applicable PERMASWAGE repair kit DLT series or D12000
series tools (vendor code F6087) (D12000 series is the previous
generation).
(Ref. Fig. 210/TASK 20-23-11-991-043, 211/TASK 20-23-11-991-002)
4. Procedure
_________
Subtask 20-23-11-917-051
A. Cut the Tube
(Ref. Fig. 212/TASK 20-23-11-991-003)
(1) Remove the damaged parts of the tube and the defective ends with the applicable PERMASWAGE chipless cutting-tool: D12530-001, tubes from 1/4" thru 3/8" D12531-001, tubes from 1/2" thru 3/4" D12532-001, tubes from 1" thru 1-1/2.
(a)
Put the tubing cutter into the correct position on the tube.
(b)
Tighten the drive screw until the cutter wheel lightly touches the tube. Then give the drive screw a 1/8 to 1/4 turn.
(c)
Turn the ratchet handle through the arc of clearance until it turns loosely.
(d)
Do the steps (b) and (c) again to cut through the tube.
(e)
Cut the tube slowly and smoothly to make sure that the end of the tube does not change its shape.
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