Sterling SDF 250, SDF 400, SDF 500 manual Maintenance schedule

	SDF 250/400/500
5.1. Maintenance schedule
Daily:	Check warning signs on equipment for good legibility and completeness
	Clean return air filters and casing (depending on dust build-up)
Weekly:	Check main switch for proper function
	Check the signal lamps for proper functioning
Every three months:	Clean filter of the regeneration blower (depnding on amount of dust
	collected)
Every six months:	Change return air filters (depending on dust build-up)
	Clean air filter of the suction box
	All electrical and mechanical connections should be checked to see if
	they fit securely
Annually:	Dewpoint should be checked (only by Sterling service personnel)
Whenever the
material is changed:	The drying hopper and suction box must be cleaned

&The service intervals refer to a 3-shift operation.

FThe given maintenance intervals are average values.

Check whether in your individual case the maintenance intervals must be shortened.

Maintenance 5-3