Tennant 1510 Manuel De L'opérateur page 21

TROUBLESHOOTING - Continued
PROBLEM
Poor vacuum recovery.
Short run time.
Tennant 1510 (12- 02)
CAUSE
Recovery tank is full.
Float Shut-off screen inside recovery
tank is clogged.
Pickup vacuum shoe is clogged with
debris.
Loose drain hose plug.
Vacuum hose connections are loose
or hose has a hole.
Clogged vacuum hose.
Recovery tank inlet hole is obstructed.
Battery charge level is low.
Recovery tank cover is not in place.
Worn tank cover gasket.
Loose vacuum motor.
Faulty actuator.
Batteries not fully charged.
Defective batteries.
Batteries need maintenance.
Faulty charger.
OPERATION
SOLUTION
Empty recovery tank.
Remove screen and clean.
Clean pickup vacuum shoe.
Tighten plug.
Push hose cuffs firmly on connections.
Replace hose if damaged.
Remove clogged debris.
Empty recovery tank and tilt tank side-
ways to access inlet hole, remove ob-
struction.
Charge batteries. Do not run machine
when battery meter is in the red zone.
Properly position lid.
Replace gasket.
Contact Service Center.
Contact Service Center.
Charge batteries.
Replace battery.
See BATTERY MAINTENANCE.
Repair or replace battery charger.
21