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Related Manuals for Manntek PERC
Summary of Contents for Manntek PERC
- Page 1 SERVICE INSTRUCTION PERC 2” - E-Version VERSION: 250108...
- Page 2 © Copyright Mann Teknik AB. Mann Teknik AB reserves the right to make changes at any time in prices, materials, specifications and models and to discontinue models without notice or obligations. 2 | SERVICE INSTRUCTION | PERC – E-VERSION 2”...
- Page 3 © Copyright Mann Teknik AB. Mann Teknik AB reserves the right to make changes at any time in prices, materials, specifications and models and to discontinue models without notice or obligations. 3 | SERVICE INSTRUCTION | PERC – E-VERSION 2”...
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Page 4: Maintenance And Service
The service procedure should be carried out as follows: 1. Replace seals at least once a year. 2. Replace worn or damaged components. 4 | SERVICE INSTRUCTION | PERC – E-VERSION 2”... -
Page 5: After Release
A distance pin in the piston protrudes from the housing. To disassemble, use a support plate with a hole in the middle to accommodate the distance pin, preventing any damage to the internal components. 5 | SERVICE INSTRUCTION | PERC – E-VERSION 2”... -
Page 6: Detail Parts After Disassembling
Ensure the new O-ring is mounted without damage or twisting. Avoid scratching the seal during installation. Only use original MannTek spare parts for replacement. PERC Remove the PERC valve from the coupling housing carefully. 6 | SERVICE INSTRUCTION | PERC – E-VERSION 2”... -
Page 7: Mounting Piston
Insert the screws into the designated holes in the brackets and secure the spindle steering by tightening the three locking screws. Use Loctite® to lock the screws in place. Repeat the same procedure for the second half. 7 | SERVICE INSTRUCTION | PERC – E-VERSION 2”... -
Page 8: Reassemble Coupling
Screw the new breaking bolts into the designated holes on the coupling body. Ensure that they are tightened securely, but avoid over-tightening to prevent damage to the bolts or the coupling. 8 | SERVICE INSTRUCTION | PERC – E-VERSION 2”... - Page 9 Begin by threading the second nut onto the bolt. To prevent undue pressure on the breaking bolt, use a wrench to hold the first nut steady while tightening the second one. 9 | SERVICE INSTRUCTION | PERC – E-VERSION 2”...
- Page 10 Finally, do a tightness test according to the test procedure described on the next page. If the coupling functions correctly you are ready to mount the PERC back in your application again. 10 | SERVICE INSTRUCTION | PERC – E-VERSION 2”...
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Page 11: Test Procedure
If so it must be guaranteed that the coupling is completely free of liquid before it will be used in operation. TEST PROCEDURE: • Pressurise the PERC chamber with a pilot pressure of 2.5-3.5 bar through the valve house (pos.61) • Cool down the coupling by letting the test medium flow through until the coupling bodies are cooled down (the couplings should be completely covered by ice powder from condensed water from the air).
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