LUBRICATION
Once a month, wipe the solution valve with a clean cloth. Then use a spray silicone lubricant on all pivot points associated with the valve assembly, especially the valve plunger.
Once a month, lubricate the pivot points of the handle and the wheel axles. Wipe off any excess to avoid staining floor surfaces.
Valve Plunger
The Solution Valve Assembly is located on the bottom of the machine.
VACUUM MOTOR MAINTENANCE
Once a month, check the vacuum motor to make sure the airways are not blocked. Clean the dome lid on the recovery tank thoroughly. Clear hoses of debris and keep the vacuum motor exhaust area clean.
VACUUM MOTOR AIRWAYS
Dome Lid | Recovery Hose |
|
Recovery Hose
Vacuum Hose
Vacuum Exhaust
Pick Up Tool
Vacuum Exhaust
Float Ball and Cage
Have Nilfisk check the carbon motor brushes once a year or after 500 operating hours. Replace the carbon brushes if they are worn to 9.5 mm or less.
IMPORTANT!
Motor damage from failure to service the carbon brushes is not covered under warranty.
FORM NO. 56041590 / AX 300 / AX 400 - 13
