Installation and dismantling of fan impeller with fixed hub in Monobloc burners
dreizler A 3001 E - 18.12.2015 | A 2032 - 1.09 | EN - 15.06.2009
112
33 Installation and dismantling of fan impeller with fixed hub in
Monobloc burners
marathon
®
burner model Monobloc of series M..., M...ARZ and MC... have been equipped with a fan im-
peller with fixed hub since 07/2009.
33.1 Mounting the fan impeller with fixed hub
33.1.1 Mounting parts
The mounting parts are available for shaft diameters 42, 48 and 55 mm. They can be loaned from the fac-
tory against a deposit payment.
CAUTION!
Never use a hammer on the mounting parts or move the impeller on the shaft by way of one-sided heaving.
Hazard of resulting impeller imbalance or damage!
33.1.2 Assembly
Screw the extension spindle into the motor shaft.
Oil the fan impeller bush and insert it by sliding it over the extension spindle.
NOTICE:
Take note of the shaft diameter and the position of the feather key!
Screw clamp with threaded rod
Extension spindle
Pressure piece with axial bearing