F
Service / Repair
NEPTUNE 1&2_EN_Ver.2.1_45/2014 80
Wobble Disc - Maintenance
Fig.F.37: Wobble Disc - Removal Fig.F.38: Wobble Disc—Inspection
Use Loctite 243 on the center screw and tigh-
ten it with a torque setting at 24 Nm (18
ft.lbs.).
When tightening up the center screw, hold
the motor shaft with a 16mm spanner.
Fig.F.39: Wobble disc — Assembling. Fig.F.40: Pump– Blow through.
Loosen the center screw by means of an air
tool or a hexagon key.
Use a two legged puller to withdraw the
wobble disc from the motor shaft.
Inspect the wobble disc and the bearing for
wear.
Replace if needed.
Are main bearings, rotor or stator housing
damaged, it is recommended to replace the
motor as a whole.
Housing wobble disc - Assembling
Neptune 2