Air Valve - Avdel 07220 Betriebsanleitung

M a i n t e n a n c e
D i s m a n t l i n g P ro c e d u r e s

AIR VALVE

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Remove Valve Seat 45 and Gasket 41 together with Slide Valve 42 and slide valve Spring 43.
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Unscrew Valve Stop 20 from Valve Block 19 using suitable spanner*.
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Withdraw Spring 21.
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Unscrew Valve Cylinder Cap 30 from Valve Block 19 and remove Gasket 28.
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Insert suitable rod into hole in Valve Shaft 26. Engage dogs of valve piston wrench assembly tool* in holes of Valve Piston 29 and
unscrew.
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Remove 'O' Ring 27.
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Assemble in reverse order to dismantling.
SILENCER
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Remove two Screws 91 and extract sintered Silencer 93 and neoprene Gasket 90.
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Thoroughly clean silencer or renew if worn before refitting.
Priming is ALWAYS necessary after the tool has been dismantled and prior to operating.
I M P O R T A N T
Check the tool against daily and weekly servicing.
* Refers to items included in the 07220 Service Kit. For complete list see page 14.
Item numbers in bold refer to General Assembly drawings and Parts List (pages 18-19).
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