Nilfisk-ALTO SR 1450 B-D manuel dutilisation Blown filter shaker fuse

		USER MANUAL
PROBLEM	CAUSE	REMEDY
Blown filter shaker fuse	Excessive motor absorption	(see above)
	Faulty fuse	Replace
	Shorted cable	Check system
Noisy fan	Motor failure	Overhaul motor
Fan fails to operate	No voltage to motor	Check electrical system
	Motor failure	Overhaul motor
Skirt fails to open	No pressure to cylinder	Check cylinder
	Locked linkage	Check linkage
Skirt gasket lifted by broom	Skirt gasket too long	Shorten/replace
Poor suction	Motor failure	Overhaul motor
	Clogged or broken closed pocket filter	Clean/replace filter
Brooms fail to turn	No pressure to motors	Check gear pump pressure (replace gear
		pump)
	Locked distributor	Check/replace motor
		Check distributor
Excessive broom wear	Heavy print	Use minimum print width
	Surface to be cleaned too abrasive
Excessive/modified broom noise	Materials tangled around the broom	Remove
Main broom fails to turn	No pressure to hydraulic motor	Check pump pressure (replace pump)
	Locked distributor	Unlock distributor
	Hydraulic motor failure	Replace motor
Main broom fails to lift/lower	Locked linkage	Check linkage
	No pressure to cylinder	Check pump pressure (replace pump)
	Worn cylinder gasket	Replace gasket
	Locked distributor	Unlock distributor
Side broom fails to turn	No pressure to hydraulic motor	Check/replace motor
	Locked distributor	Check distributor
Side broom fails to lift/lower	Locked distributor	Unlock distributor
	Worn cylinder gaskets	Replace gaskets
	Faulty actuator	Check actuator micro-switch/replace actuator
Faulty turn signals	Blown fuse	Replace fuse
	Blown bulbs	Replace bulbs
	Blown flashing device	Replace flashing device
	Open turn signal switch	Replace switch
	Open warning switch	Replace switch
Brake lights off	Blown fuse	Replace fuse
	Blown bulbs	Replace bulbs
	Open stop switch	Replace switch
Faulty running lights	Blown fuses	Replace fuse
	Blown bulbs	Replace bulbs
	Open light switch	Replace switch

33014811(1)2005-07 A 13