Maintenance; Dismantling Instructions; Assembling The Tool - avdel T30 Manual De Instrucciones

M a i n t e n a n c e
D i s m a n t l i n g I n s t r u c t i o n s
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Uncouple the two hydraulic hoses 23 and disconnect the control cord 21.
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Unscrew and remove the anvil by hand.
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Unscrew the collet and remove the inner assembly by hand.
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Loosen the Grub Screw 14 and Pad 13 using a 4 mm Allen Key.
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Unscrew the Anvil Retainer 4.
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Place a tray under tool to catch the oil.
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If a hand pump (73010-00001) is available, connect to female coupling and slowly pump Piston 10 out of Cylinder 15.
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Otherwise clamp the Piston 10 in a soft jawed vice and tap the Cylinder 15 backwards with a soft mallet.
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Remove the Nylon/Brass Plug 2 by inserting a sharp object (eg. a small screwdriver) into the keyway and levering out the plug.
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Unscrew the Collet Adaptor 1 the Nylon Plug will shear.
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Remove the Gland 7.
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Inspect and replace seals if necessary with Service Kit 25.
A s s e m b l i n g t h e To o l
Examine and replace all worn parts. Fit new 'O' Rings and Back-up Rings (Service Kit 25).
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Apply hydraulic oil to all 'O' rings, back-up rings and contact surfaces before fitting.
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Fit new Back-up Ring 8 and 'O' Ring 9 to the Gland 7.
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Fit Back-up Ring 11 and 'O' Ring 12 to Piston 10.
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Install the Piston 10 into the Cylinder 15.
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Install the Gland 7.
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Install the Anvil Retainer 4.
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Re-clamp the Grubscrew 14 using a 4 mm Allen Key.
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Refit the Collet Adaptor 1 by hand.
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Align the hole with the Keyway.
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Insert the Nylon/Brass Plug 2.
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Bleed the Tool.
Item numbers in bold refer to the general assembly drawing and parts list on pages 10-11.
8
IMPORTANT
Be sure the HydraPac is turned off before removing tool or nose.