American-Lincoln 505-945, Инструкция по эксплуатации, Страница: 45 / 47

44 - FORM NO. 56041764 - SR5730
TROUBLESHOOTING
Problem Probable Cause Remedy
Poor Scrubbing 1. Worn scrub brushes.
2. Incorrect method of operation.
3. Wrong cleaning agent or mixture.
4. Poor solution distribution.
5. Brushes won’t turn. 1. Replace brushes when scrub reaches worn zone.
Brushes should be replaced when bristles worn to
¾”.
2. Check scrubbing procedure, brush pressure, type
of cleaning agent and solution
fl ow-all are important
to the scrubbing process.
3. Use American-Lincoln recommended cleaning
materials.
4. Check solution strainer and clean feed hoses
for obstructions. Check valve control for proper
operation.
5. Check wiring connections.
Water splashes from sides of scrub deck. 1. Scrub deck bumpers, poor contact with fl oor.
2. Squeegee blades worn or damaged.
3. Too much solution.
1. Readjust blades for proper contact.
2. Replace and adjust.
3. Shut off solution
fl ow 5’ to 10’ before making turns.
Poor sweeping (Option). 1. Broom jammed.
2. Hopper full.
3. Broom does not turn
4. Hopper not installed correctly.
5. Poor broom pattern.
6. Flaps worn. 1. Remove obstruction.
2. Empty.
3. Adjust or replace broom belts. Reset circuit
breakers adjust broom micro switches. Repair loose
wire connections.
4. Reinstall.
5. Adjust sweep pattern.
6. Repair or replace.
Machine moves slow or erratically. 1. Battery charge low.
2. Brakes dragging.
3. Loose connection at foot pedal.
4. Overload of drive circuit.
1. Change.
2. Adjust.
3. Repair.
4. Remove obstruction, put drive pedal in neutral.
5. Adjust.
Machine does not move. 1. Blown fuse.
2. Battery unplugged. 1. Check fuse and replace if necessary.
2. Plug in battery.
Poor water pick up at squeegee 1. Recovery tank full
2. Squeegee is worn or damaged
3. Clogged suction hose or pick up tool
4. Loose connections between suction hose and
squeegee
5. Vacuum motors not running
6. Plugged
fi lter
7.Vacuum fl oat cage clogged
8. Vacuum fl oat shut off
9. Air leaks in suction hose and connection
10. Air leaks at recovery tank cover and/or
manifold hose
11. Drain hose or drain plug leaking or not closed
properly
1. Empty tank
2. Examine squeegee rubber blade for cuts or worn
spots/replace if necessary
3. Disconnect suction hose from squeegee;
fl ush
squeegee and hose thoroughly
4. Check all hose connections for looseness or
damage
5. Reset circuit breaker or repair loose connection
6. Clean
fi lter element in vacuum manifold
7. Clean perforated metal thoroughly
8. Excessive foam build up; change cleaning
chemical mixture (use A-L approved material)
9. Repair or replace hose and connections
10. Repair or replace seal and hose
11. Close, repair or replace drain plug in recovery
tank
Water spills from squeegee 1. Side squeegee blades have poor contact with
fl oor
2. Squeegee blades worn or damaged
3. Too much solution being applied before making
turns
4. Brushes rotating opposite direction
1. Readjust blades for proper contact
2. Replace and adjust blades
3. Shut off solution
fl ow 5-10 feet pior to making turn
4. Check position of switches
Squeegee leaves wet spots 1. Lift actuator out of adjustment
2. Squeegee wheels out of adjustment 1. Adjust
2. Adjust
Squeegee makes excessive noise 1. Blades worn or damaged 1. Replace