-
the motor runs in the counterclockwise direction,
-
the mandrel feed is in the full back position,
-
the torque shown is 3.60.
(d)
Push the swage button and make sure that:
-
the motor runs in the clockwise direction,
-
the mandrel feed moves forward.
(e)
Push the RESET button and make sure that all the above functions go back to their initial position.
(3)
Put the power switch in the OFF position.
(4)
Put the jaw select switch on RELEASE.
NOTE : Make sure that you have done the check of the swage tools for
____ conformity. Make sure that the maintenance and calibration periodicity of the roller swage machine is not exceeded.
(5) Determine the expander tool to swage the tubes on the sleeve and the union. (Ref. Fig. 256/TASK 20-23-11-991-049)
NOTE : The same expander tool is used for the sleeve and the union.
____
(6)
Determine the external tools applicable:
-
to hold the tube and the sleeve,
(Ref. Fig. 257/TASK 20-23-11-991-050)
-
to hold the tube and the union.
(Ref. Fig. 258/TASK 20-23-11-991-051)
(7)
Install the external tools on the housing of the swage machine.
(8)
Install the expander tool on the swage machine as follows:
-remove the cover from the housing assembly,
-put the expander tool on the housing,
-engage the mandrel square-drive shank into the quick-disconnect coupling,
-install the cover on the housing assembly.
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Internal Swage (Expander Tools) Figure 256/TASK 20-23-11-991-049
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External Swage Tools for Sleeves Figure 257/TASK 20-23-11-991-050
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External Swage Tools for Unions Figure 258/TASK 20-23-11-991-051
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(9) Lubricate the rollers of the expander tool with COMMON GREASE (Material No. 04-004).
(a)
Pull the expander tool mandrel to the rear.
(b)
Put the grease through the hole of the cage with a grease hand pump with a V-shaped nozzle. The grease must flow out of the cage openings.
(c)
Remove the old grease which may contain titanium particles. NOTE : You must lubricate the rollers before each swaging
____
operation.
NOTE : After approximately 30 swages, you must fully clean the
____ rollers, the cage and the mandrel with CLEANING AGENTS (Material No. 11-003).
Subtask 20-23-11-917-069
C. Swage the Tube
(Ref. Fig. 259/TASK 20-23-11-991-052)
(1)
Make a visual inspection of the tube I.D. to make sure that there are no scratches.
(2)
Put the sleeve (or union) and the tube in position into the external swage tools.
(3)
Push the tube fully in and close the two half jaws.
(4)
Put the power switch in the ON position.
(5)
Put the jaw switch on LOCK.
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Tool Installation Figure 259/TASK 20-23-11-991-052
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(6) Adjust the swaging torque as a function of the tube diameter, with the three thumb wheels.
----------------------------------------------------| TUBE DIA. mm | TUBE DIA. in. | SWAGE TORQUE | ----------------------------------------------------| 6.35 | 1/4 | 006 | |----------------|----------------|----------------| | 9.52 | 3/8 | 015 | |----------------|----------------|----------------| | 12.70 | 1/2 | 026 | |----------------|----------------|----------------| | 15.87 | 5/8 | 045 | |----------------|----------------|----------------| | 19.05 | 3/4 | 047 | |----------------|----------------|----------------| | 25.40 | 1 | 084 | |----------------|----------------|----------------|
NOTE : The torque values shown are in lbf.in.
____
They are the same for the sleeves and unions.
(7)
Push the swage button and make sure that this sequence occurs:
-
the mandrel turns clockwise,
-
the expander moves forward into the tube,
-
the mandrel moves forward and expands the rollers,
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