Storing Machine; Trouble Shooting - Tennant EX-CAN-10 Manual Del Operario

STORING MACHINE

1. Before storing machine, be certain to flush out
tanks and drain machine of all water.
2. Store machine in a dry area in the upright position.
3. Remove recovery tank lid to promote air circulation.

TROUBLE SHOOTING

PROBLEM CAUSE
Machine does not Faulty switch or wiring.
operate.
Faulty power cord.
Building circuit breaker tripped.
Solution pump
Overheated pump.
does not operate.
Faulty solution pump.
Faulty solenoid.
Loose or broken wiring.
Vacuum motor Vacuum motor thermal overload tripped.
does not operate.
Loose or broken wiring.
Faulty switch.
Defective vacuum motor.
Worn carbon brushes.
Poor pick up.
Float shut-off screen is activated.
Loose drain hose plug.
Clogged float shut- off screen.
Air leakage around recovery lid.
Loose vacuum hose connections.
Defective vacuum hose.
Loose vacuum hose cuffs.
Damaged accessory tool.
Uneven or no Solution tank low or empty.
spray from tool.
Dirty or plugged spray tips and screens.
Worn spray tips.
Faulty solution pump.
Plugged solution tank filter.
Pinched or kinked internal solution hoses.
EX- CAN- 10 (07- 19)
WARNING: Do not expose to rain. Store
indoors.
ATTENTION: If storing machine in freezing
temperatures, be sure that machine, pump and
spraying system are completely drained and dry.
SOLUTION
Contact Service Center.
Contact Service Center.
Reset breaker.
Determine cause and wait 20 minutes for
pump to cool.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Check air flow for obstruction, wait 20 minutes
for motor to cool.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Replace brushes or call for service.
Drain recovery tank.
Cap drain hose securely.
Remove recovery lid and clean float shut- off
screen.
Re- position recovery lid or replace gaskets.
Secure connections.
Replace hose.
Secure cuffs to hose.
Replace accessory tool.
Refill solution tank.
Clean or replace tips and screens.
Replace spray tips.
Contact Service Center.
Clean filter.
Reroute or replace solution hose.
OPERATION
EN
11