Nilfisk-ALTO SR1800C B-D manuel dutilisation Problems And Remedies, User Manual, 3301481722006-06A

USER MANUAL

PROBLEMS AND REMEDIES

The following table shows the most frequent problems that may arise during the use, the possible causes and the suggested remedies to solve them.

WARNING!

When applying a recommended solution, always follow the instructions relating to it.

NOTE

Do not hesitate to contact Nilfisk-Advance if a problem cannot be solved by following the instructions provided.

PROBLEMS AND REMEDIES

PROBLEM

CAUSE

REMEDY

	Excessive drive speed	Decrease drive speed
Heavy material not collected/traces of dirt left	Light print	Adjust trace
	Worn out broom	Replace brooms
behind during use
	Broom bristles bent or tangled with steel wire,	Remove any tangled material
	ropes etc.
Excessive amount of dust left on the ground or	Fan off	Switch on the fan
coming out of skirts	Clogged filters	Clean filters
Material is thrown forward	Broken skirt gasket	Replace
Engine fails to start		See Troubleshooting in the engine Manual
		Check by-pass screw tightening
Machine power is reduced	Insufficient pump oil feed	Check pump pressure (16 to 20 Bar)
		Overhaul motor
	Worn motors	Overhaul pump
	Open by-pass	Check by-pass screw tightening
The machine fails to run	Faulty pedal control	Check pressure/replace pedal
	No power to pump or motors	Overhaul motor
		Overhaul pump
	No brake fluid	Top up fluid tank
	Brake fluid pump failure	Overhaul pump
Machine fails to brake	Air inside the system	Bleed system
	Jaw cylinders failure	Replace cylinders
	Worn or greasy brake lining	Replace brake lining
Steering unit hard to control	Locked power steering	Replace power steering
Model with hydraulic steering	Priority valve failure	Overhaul/replace priority valve
	Locked distributor	Check distributor
Hopper fails to lift/lower	Locked solenoid valve	Check voltage, check operation
	Worn cylinder gaskets	Replace gaskets
Waste loss from hopper	Broken hopper gasket	Replace
	Broken push-button	Replace
	Blown fuse	Replace
Filter shaker fails to operate	Excessive motor absorption causes:	Replace
	– Worn carbon brushes
	– Dirty or worn bearings	Replace
	– Burnt armature or winding	Replace
	Excessive motor absorption	(see above)
Blown filter shaker fuse	Faulty fuse	Replace
	Shorted cables	Check system
Noisy fan	Hydraulic motor failure	Overhaul motor
Fan fails to operate	No pressure to pump	Check pump pressure
Hydraulic model	Locked distributor	Check distributor
	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
	Clogged pipe	Clean pipe
Poor suction	Poor pressure to fan motor	Check pressure
	Motor failure	Overhaul motor
	Clogged or broken closed pocket filter	Clean/replace filter
	No pressure to motors	Check gear pump pressure (replace gear
		pump)
Brooms fail to turn
	Locked distributor	Check/replace motor
		Check distributor

12 33014817(2)2006-06 A