Windsor PRSD2, PRS2 Daily Maintenance, Periodic Maintenance, Solution Pump Replacement

MAINTENANCE

DAILY MAINTENANCE:	5. Reverse process to install vacuum motor
Follow same procedure for Shut Down and Storage.	replacement.

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

3.Remove solution hoses from fittings on pump.

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

5.Reverse process to install new replacement pump.

VACUUM MOTOR REPLACEMENT:

1.Turn off all switches and unplug machine.

2.Unfasten latch at back end of machine and remove recovery tank.

3.Unfasten screws holding switch plate to solution tank. Remove from solution tank. Locate the vacuum motor wires and disconnect at the connector.

4.Unfasten screws holding vac plate to switch plate. Remove the vacuum motor.

Vac Motor Carbon Brushes

Replacement

Carbon	WARNING: The
Brushes 230V
	green ground wire
	must be attached
	for safe operation.
	See wiring diagram.

Note: When replacing carbon vac motor brushes loosen wire terminal BEFORE removing screws on bracket.

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

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

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

4-1 PRSIF2/PRSDIF2 98902 12/28/01