Windsor 86221950 manual Daily Maintenance, Periodic Maintenance, Solution Pump Replacement

DAILY MAINTENANCE:

Follow same procedure for Shut Down and Storage.

PERIODIC MAINTENANCE:

1.Twice a month, flush a white vinegar solution (one quart vinegar to two gallons water) or anti- browning solution (mixed as directed) through the extractor. This will prevent build-up of alkaline residue in the system.

2.If spray jet becomes clogged, remove the spray tip, wash it thoroughly, and blow dry. NOTE: DO

NOT USE PINS, WIRE, ETC. TO CLEAN NOZZLE AS THIS COULD DESTROY THE SPRAY PATTERN.

3.Apply silicone lubricant to solution nipple.

4.Periodically inspect all hoses, electrical cable and connections on your machine. Frayed or cracked hoses should be repaired or replaced to eliminate vacuum or solution pressure loss. If the cable insulation on the power cord is broken or frayed, repair or replace immediately. Don’t take chances with electrical fire or shock.

Only qualified maintenance personnel are to perform the following repairs.

SOLUTION PUMP REPLACEMENT:

1.Turn off all switches and unplug the machine.

2.Unlatch and remove recovery tank.

3.Unfasten screws holding vacuum motor housing to solution tank.

4.Unfasten screws holding pump plate to bottom of solution tank.

5.Remove solution hoses from fittings on pump.

6.Remove pump from brackets and remove fittings and grounding wire.

7.Reverse process to install new replacement pump.

MAINTENANCE

VACUUM MOTOR REPLACEMENT:

1.Turn off all switches and unplug machine.

2.Unlatch and remove recovery tank.

3.Unfasten screws holding vacuum motor retainer to vacuum motor housing

4.Lift vacuum motor from vacuum motor housing. Locate the vacuum motor wires and disconnect at the connector.

5.Remove vacuum motor.

6.Reverse process to install vacuum motor replacement.

Vacuum Motor Carbon Brushes Replacement

	End Cap
Carbon	WARNING: The green
Brushes	ground wire must be
	attached for safe operation.
	See wiring diagram.

If armature commutator is grooved, extremely pitted or not concentric, the motor will need to be replaced or sent to a qualified service center.

Important:

These brushes wear quicker as the length shortens due to increased heat. Spring inside brush housing will damage motor if brushes are allowed to wear away completely.

38 [9.5mm]

Periodically check the length of the carbon brushes. Replace both carbon brushes when either is less than 3/8" (9.5mm) long.

86221950 02/20/07 4-1