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22
Maintenance
Service Schedule
Maintenance Daily Weekly Quarterly
Check machine for cord damage *
Check recovery dome and gasket for damage and cleanliness *
Check brush – should be clean with no lint or strings attached *
Inspect vac shoe for blockage; remove fibers with coat hanger, etc. *
Check hoses for wear, blockages, or damage *
Check handles, switches, and knobs for damage *
Check vac motor intake filter and clean *
Run one gallon of water through system *
Clean out recovery tank and check float valve to make sure it moves freely *
Clean out solution tank and remove and clean vacuum intake screen *
Clean outside of all tanks and check for damage *
Run vac motor for at least one minute to allow motor to dry *
Store with dome off tank to allow the tank to dry *
Check all bearings for noise *
Check all gaskets for wear and leakage *
Check vacuum intake screen for damage; replace if necessary *
Check pump pressure; observe spray pattern and check with gauge if
necessary
*
Check and clean solution screen *
Check belts for wear and replace as necessary *
Check brush for wear; ensure bristles are not damaged *
Check cables for fraying *
Check the spray bar (manifold) for damage; replace if broken or bent *
Check condition of vac shoe and frame for damage *
Check overall performance of machine *
Check vac motor carbon brushes *
86400940 Operators Manual - CMD20
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