Maytag mwf4100aws owner manual Required service

	Required service	Part No.	Comments	Every 6 mo.	Every 12 Mo.
	Stainless Steel		Water sources with high levels of
		67500002	particulate will require more frequent		Clean
	Prefilter
			cleaning.
AWS	System cleaning	--			Clean
	Integrity testing*	--			Test
4300
	System	67500007
MWF
	Backpulse Tank
Model		67500013	Adjust air pressure as required**		Test
	air pressure
	External Pre-filter	67500004	Highly variable service rate, due to	Clean or
	cartridge		variability in raw water quality.	replace
	Advanced
	Controller	--	Check timer and program settings	Check	Replace
	batteries: 2AA

Table 2 – MAYTAG Whole Home Water Filtration System Maintenance Schedule(cont.)

*MAYTAG Services Qualified Service Technician must conduct an Integrity Test annually in order to validate the limited warranty.

**BP tank pressure setpoint is recorded on page 2.

MAYTAG Whole Home Water Filtration System Owners Manual MA1-5

November 2003

14