Pomac Pumps PLP - Page 36

User manual Pomac PLP Lobe pump
36 CE/PLP (1406) EN-12
8. Check both to ensure clearance A comes within the following values:
Type
clearance A
PLP 1
0,08 - 0,14 mm
PLP 15
0,095 - 0,175 mm
PLP 2
0,12 - 0,20 mm
PLP 3
0,15 - 0,23 mm
PLP 4
0,25 - 0,43 mm
Bolts of bearing bracket and
pump casing
Tightening torque [Nm]
PLP 1 M6x25
7,5 Nm
PLP 15 M8x35
20 Nm
PLP 2 M10x45
36 Nm
PLP 3 M12x60
63 Nm
PLP 4 M16x70
155 Nm
9. If clearance A does not correspond with these values, add or remove a shim.
10. When the clearances A and B are within their limits, tighten all bearing cartridge bolts.
11. Disassemble the rotors.