Prochem Spot Pro Bedienungsanleitung PDF herunterladen (Seite 9)

MAINTENANCE

980238 04/21/05

4-1

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.

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

WARNING:

The green

ground wire must be

attached for safe operation.

See wiring diagram.

End Cap

Carbon

Brushes

If armature commutator i

s 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.

Periodically check the length of the carbon brushes. Replace

both carbon brushes when either is less than 3/8" (9.5mm)

long.

[9.5mm]

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 23 24

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