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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
114
33.2 Dismantling the fan impeller with fixed hub
33.2.1 Dismantling parts
33.2.2 Dismantling
Block the impeller with a piece of wood.
Loosen the spring washer fixed with the thread locked cylinder screw.
NOTICE:
Tighten with 50 - 80Nm torque.
Mount the threaded rod.
Mount the extractor.
Secure the impeller before final extraction.
Extract the impeller.
WARNING!
Hold the fan impeller tightly!
Hazard of injury or damage.
NOTICE:
The fan impeller weighs approx. 40kg.
a.) Extractor type 20-2
Span 160mm (6")
Span 150mm (6")
Exterior span 100-220mm
b.) Threaded rod M16 x 200