
MAINTENANCE
Routine maintenance is critical to ensure proper
machine operation and cleaning performance.
Perform all maintenance procedures as follows:
Always unplug machine before performing any
maintenance. See front page for warnings.
Daily Maintenance
•
Inspect the cord, plug, and switch for any damage.
•
Remove the hose from the machine at the end of
each workday. The tube handle should be removed
from the hose and the hose should be laid in a loose
coil or hung over several pegs on the wall.
NOTE: To prevent damage to the AC power cord
and vacuum hose, ALWAYS store the machine
with the AC power cord and hose coiled loosely
over the machine. Filter bags must be emptied
and cleaned on a regular basis to prevent loss of
vacuum suction and possible machine damage.
After emptying the filter bag reinstall it back onto
the machine and vacuum the dust from the outside
of the filter bag.
Weekly Maintenance
•
Verify that all daily maintenance has been done.
•
Remove tool from tube handle to clean and inspect
for wear.
•
Inspect the filters, clean or replace.
Monthly Maintenance
•
Verify that all weekly maintenance has been done.
Every 6 months
Check carbon brushes for wear. When carbon brushes
and copper on the commutator are worn to 1/2" in length
return the machine to an authorized NSS Service
center.