Nilfisk-Advance America C 110.3 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.

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