EP5PTI19 HR10-MT EN Service
© Atlas Copco Industrial Technique AB - 9839 0661 01
19
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Disassemble the Pulse unit.
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Clean and inspect all parts and surfaces thoroughly for any wear or damage.
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Inspect the shut-off mechanism and replace damaged or worn parts.
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Clean the magnets from any metal particles.
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If replacing the rollers we strongly recommend replacing the pistons as well.
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Change all O-rings and Diaphragms.
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Replace the anvil sealing. Make sure that the cylinder front piece is clean and dry on the inside with
no lubrication before assembling the new sealing.
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Make sure that the anvil surface is smooth, clean and lubricated with pulse oil to prevent damages to
the anvil sealing during assembly.
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Make sure to assemble the Pulse unit in the right way. It is important that the camshaft and the sepa-
rator washer pin is lined up with the groove in the cylinder front piece. If not, the cylinder end piece
will not be correctly fastened and the Pulse unit will not function correctly.
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See Oil filling instruction, to get the right oil level in the Pulse unit.
Assembling the Pulse unit
Make sure to assemble all parts of the Pulse unit in the right order.
It is important that the camshaft and the separator washer pin is lined up with the groove in the cylinder
front piece. If not, the cylinder end piece will not be correctly fastened, and the Pulse unit will not function
properly.
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