Avdel Genesis Betriebsanleitung Seite 52

S e r v i c i n g t h e To o l
H e a d A s s e m b l y
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Twist and pull off Stem Collector Bottle Assembly 20. See illustration on page 7.
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Remove Stop Plate Assembly 19 by unscrewing Screws 21 (2 off).
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Unscrew Retaining Nut 22.
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Pull off Bottle Adaptor Assembly 24 together with 'O' Rings 23 and 17.
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Remove End Cap Assembly 18 together with 'O' Ring 25 (2 off) and Lip Seal 26.
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Remove Spring 15.
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Loosen Locknut 3 with a spanner* and unscrew Male 'T' Adaptor 1 together with 'O' Ring 2.
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With draw Vacuum Sleeve 43.
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Remove Locknut 2 together with 'O' Rings 42 and 41.
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Push Head Piston 27 to the rear and out of Head Assembly 6 taking care not to damage the cylinder bore.
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Using circlip pliers* remove Seal Retainer 12. Push Lip Seal 9 and Bearing Tape 8 to the rear and out of Head Assembly 6 taking care
not to damage the cylinder bore.
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Remove Seal Housing 5 and Lip Seal 7.
Assemble in reverse order noting the following points:
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Place Lip Seal 9 onto the insertion rod* ensuring correct orientation. Locate the guide tube* into the head of the tool and push the
insertion rod* with the seal in place through the guide tube*. Pull the insertion rod* out and then the guide tube*.
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The chamfered edge of Seal Retainer 12 must face forward with the gap at the bottom.
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After fitting Lip Seals 13, 14, 'O' Ring 50 and Bearing Tape 51 onto the Head Piston 27 ensuring correct orientation, lubricate the
cylinder bore and place the piston sleeve* into the back of Head Assembly 6. Slide the bullet* onto the threaded part of Head Piston
27 and push the piston with the seals through the piston sleeve* as far as it will go. Slide the bullet* off the piston and remove piston
sleeve*.
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Male 'T' Adaptor 1 must be fully tightened onto Head Piston 27 to trap Vacuum Sleeve 43 against the head piston, before tightening
Locknut 3 against it.
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Reprime in accordance with the instructions on page 29.
Item numbers in bold refer to the General Assembly drawing and Parts List on pages 24 and 25.
* Item included in the n G2s Service Kit. For complete list see page 19.
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