6. Mount the suction cover:
a) Fit the studs on the pump housing.
Use Loctite 603 locking liquid in order to secure the studs.
b) Fit two adjustment washers with a thickness of 2 mm (0.08 in.) and 8-10 adjustment washers with
a thickness of 0.25 mm (0.01 in.), onto each stud.
c) Fit the suction cover to the studs.
d) Fit the lock nuts onto the studs.
e) Tighten the nuts.
Tightening torque: 17 Nm (13 ft-lbs)
7. Adjust the suction cover:
a) Measure the distance between the impeller and the suction cover.
The correct distance should be 0.5-1 mm (0.02-0.04 in.). Add or remove the appropriate number
of adjusting washers in order to achieve the correct distance.
Maintenance (Continued)
Flygt 3102 Service and Repair Instructions
49
