Pneumatic Piston Assembly; Valve Spool Assembly; Trigger - avdel Genesis G2LB Manual De Instrucciones

Ferramenta mecanica hidro-pneumatica
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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
Assemble in reverse order to dismantling noting the following points:
Place Lip Seal 8 onto the insertion rod* ensuring correct orientation. Push the guide tube* into the head of the tool and push the
insertion rod* with the seal into place through the guide tube*. Pull the insertion rod* out then the guide tube.
Drop Seal Retainer 30 against Lip Seal 8 large flange first.
Fit Lip Seal 11 and 'O' Ring 13 (2 off) onto the head piston 7.
Lubricate the cylinder bore and place the piston sleeve* into the back of Head Assembly 4. Slide the bullet* onto the threaded part of
Head Piston 7 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 the piston sleeve.
Fit Seal Housing 5 and Lip Seal 67.
Tighten Chuck Collet Adaptor 1 fully tightened onto Head Piston 7 BEFORE tightening Locknut 3 against it.
®
Use Loctite
932 when reassembling Retaining Nut 26.
P n e u m a t i c P i s t o n A s s e m b l y
Remove 'ON/OFF' Valve Assembly 60.
Clamp the body of the inverted tool ACROSS THE AIR INLET BOSSES in a vice fitted with soft jaws.
Pull off Rubber Boot 80.
Using the peg spanner* unscrew Base Cover 40.
Unscrew Locknuts 76 (2 off) and remove Base Plate 77.
Remove Cylinder Liner 45 together with Sealing Washers 75 (2 off) and 'O' Rings 78 (2 off).
Remove Pneumatic Piston Assembly 42 together with 'O' Ring 39, Lip Seals 41 (3 off) and Guide Ring 35.
Engage the Seal Extractor* into Seal Assembly 34 and withdraw Seal Assembly from intensifier tube of the Head Assembly 4.
Assemble in reverse order.
Va l v e S p o o l A s s e m b l y
Remove Pneumatic Piston Assembly 42 and Intensifier Seal Assembly 34 as described above.
Using the 'T' spanner* and 'T' spanner spigot* undo Clamp Nut 36 and remove it together with Top Plate 63, Transfer Tube Assembly
44, 'O' ring 6 and Silencers 62.
Release the tool from the vice and separate Body 38 with 'O' Ring 31 from Handle Assembly 32.
Remove 'O' Ring 33 from the intensifier tube and pull off Head Assembly 4 from Handle Assembly 32.
Push out Valve Seat 64 with 'O' Ring 6.
Pull out all the components of Valve Spool Assembly 54.
Finally remove 'O' Ring 59 out of the handle counterbore.
Assemble in reverse order noting the following points -
Ensure that the central port in Valve Seat 64 faces upwards.
®
Use Loctite
243 when reassembling Clamp Nut 36, torque to 11ft lb (14.91 Nm).
Tr i g g e r
Using the 2 millimetre diameter pin punch*, drive Trigger Pin 48 out and lift off Trigger 47.
Unscrew Trigger Valve 46 using the trigger valve extractor*.
Assemble in reverse order to dismantling.
Priming is ALWAYS necessary after the too has been dismantled and prior to operating.
* Item included in the Service Kit. For complete list see page 14.
Item numbers in bold refer to the General Assembly drawing and Parts List on pages 16-17.
I M P O R T A N T
Check the tool against daily and weekly servicing
15

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