Nilfisk-ALTO Nilfisk C 100.4, C 110.2 X-TRA Cleaning of machine, Vents, Greasing of couplings

6.3 Cleaning of machine	The machine should be kept
vents	clean so as to let cooling air
	pass freely through the ma-
	chine vents.

6.4 Greasing of couplings	To ensure an easy connec-
	tion and that o-rings do not dry
	up, the couplings should be
	greased regularly.

12