Avdel 07535 MkII Betriebsanleitung Seite 70

I n t e n s i f i e r 0 7 5 3 1 - 0 2 2 0 0 - 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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When dismantling the Intensifier Assembly, first disconnect the air supply hose to intensifier inlet Connector 152.
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Using an Allen Key* undo four Screws 157 and remove Protection Plate 154.
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Disconnect the trigger hose (item 177 on page 31) from Intensifier Valve 173 or 178 by depressing the outer collet and withdrawing the
hose.
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Remove Cover Plate 134 and Gasket 165 by removing Screws 167 and Washers 166 using Allen Key*.
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Ensure gasket is not damaged to ensure a proper seal on reassembly.
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Invert intensifier assembly and drain oil from reservoir into a suitable container.
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Remove Quick Release Connector 162 together with Connector 161 and Seals 163 with a suitable spanner*.
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Remove Intensifier Valve 173 or 178 by removing the fixing screws with a suitable spanner taking care to retain 'O' Ring 151 located in
the Intensifier Body Casting.
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Remove Screw 149 using a suitable Allen key* and remove Silencer Cover 146, Foam Silencer 145, Spacer 148 and Retaining Plate
150.
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Pull off the 6mm Plastic Tube 182 from Vacuum Connectors 172.
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From the base of the intensifier insert a 3mm Allen Key * through the two holes and unscrew the Vacuum Connectors 172. Note:
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Care must be taken as the vacuum connectors are locked and sealed in place using Loctite 574.
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If difficult to remove, the vacuum connectors can be drilled out using a
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To reassemble the Vacuum Connectors 172, the following procedure must be followed: -
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Soak the vacuum connectors in a suitable primer, i.e. Perma Bond A905
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Place a drop of Loctite 574 in the intensifier threaded hole.
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From the base of the intensifier insert the Allen Key * through the hole. Ensure that the Allen Key * is free from Loctite 574 before
inserting into the vacuum connector.
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Rotate the Allen Key while applying Loctite 574 to the base of the vacuum connector.
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Screw the Vacuum Connector into the intensifier, ensuring that there is sufficient Loctite 574 at the base of the fitting such that the
thread is not visible.
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Using a screwdriver, carefully remove internal Retaining Ring 144. Clean and inspect groove for signs of damage.
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Using Extractor*, insert male threaded end into End Cover 142 and withdraw it, along with intensifier Sleeve 158 and 'O' Rings 140 and
143.
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Insert Rod* through the connector orifice at the front of the intensifier body and tap out Piston Rod 139 and Piston Assembly.
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Using a suitable Allen Key*, unscrew two Screws 155 and remove End Cover 142 from intensifier Sleeve 158.
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Remove Seal Plug 137 with a spanner*.
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Insert rod* through connector orifice at the front of the intensifier body and push out Seal Housing 135 and associated 'O' rings and lip
seals.
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Remove Valve Housing Assembly 164 from the main body with a suitable spanner*. Clean by blowing through with a low pressure air jet.
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Remove Piston Rod 139 from intensifier Air Piston 141 by gripping the first 20mm (
care not to damage or mark the working surface.
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Unscrew locking Nut 147 with a suitable spanner*.
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Assemble in the reverse order of dismantling, observing the following:
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Clean all parts and renew all 'O' rings.
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Lubricate all seals using Moly Lithium grease.
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Valve Housing Assembly 164 must be refitted using a thread sealing adhesive.
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Assemble the Piston Assembly using a new Nut 147.
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End Cover 142 must be fitted correctly inside internal Retaining Ring 144. The tool must not be operated if the end cover has been
omitted.
Priming is ALWAYS necessary after the tool has been dismantled and prior to operating.
* Refers to items included in the 07535 Mkll service kit. For complete list see page 23.
Item numbers in bold refer to the illustration and parts list opposite.
30
3
/ " or 4.7mm diameter drill.
16
3 /
I M P O R T A N T
") of the rod in a vice fitted with soft jaws, taking
4