Genesis nG1, Инструкция по эксплуатации

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22
•
Remove ‘ON/OFF’ Valve Assembly 53 .
•
Clamp the body of the inverted tool ACROSS THE AIR INLET BOSSES in a vice fitted with soft jaws.
•
Pull off Rubber Boot 28 .
•
Using the peg spanner* unscrew Base Cover 30 .
•
Remove Cylinder Liner 36 .
•
Remove Pneumatic Piston Assembly 49 together with ‘O’ Ring 57 , Lip Seal 56 and Guide Ring 58 .
•
Engage the Seal Extractor* into Intensifier Seal Assembly 54 and withdraw Seal Assembly from intensifier tube of the Head Assembly 50 .
Assemble in reverse order to dismantling.
•
Seals should be checked for damage and replaced as necessary. Lubricate pneumatic seals with Molykote
®
55m and hydraulic seals with
Molykote ® 111.
Dismantling
•
Remove Pneumatic Piston Assembly 49 as described above in Pneumatic Piston Assembly.
•
Using Spanner (07900-00672), and Location Spigot Assembly (07900-00706). Unscrew Clamp Nut 38 and remove together with Clamp
Plate 43 together with Transfer Tube Assembly 52 , Valve Rod Assembly 55 and ‘O’ Rings 13 .
•
Remove tool from vice and separate Body 29 from Handle Assembly 70 . Remove ‘O’ Ring 16 .
•
Push out the Valve Seat 33 , from the Body 29 , together with ‘O’ Rings 13.
•
Pull out Valve Spool Assembly 51 from Handle Assembly 70 . Remove ‘O’ Ring 6 from handle counterbore.
Assembly
Assemble in reverse order to Dismantling Instructions
•
Seals should be checked for damage and replaced if necessary, lubricated with Molykote
®
55m grease.
•
Apply Loctite
®
243 to Clamp Nut 38 and tighten to torque 11ftlb (14.91 Nm)
I M P O R T A N T
Check the tool against daily and weekly servicing.
Priming is ALWAYS necessary after the tool has been dismantled and prior to operating.
* Item included in the Service Kit. For complete list see page 20.
Item numbers in
bold refer to the general assembly drawing and parts list on pages 26 and 27.
P n e u m a t i c P i s t o n A s s e m b l y
S e r v i c i n g t h e To o l
A i r Va l v e