MBM 6020001, Operator'S Safety And Service Manual, Page: 10 / 31

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MAINTENANCE
WARNING
Always exercise the stopping procedure and
remove battery before servicing or lubricating the
unit.
After servicing the unit, replace and fasten all
guards, shields, and covers to their original
positions before resuming operation.
CAUTION
Always verify fluid levels and check for leaks after
changing fluids.
Do not drain oil onto ground, into open streams,
or down sewage drains.
Maintenance Schedule
1. Check all hardware after the first 5 hours of use, then follow the maintenance schedule.
2. Service kit pn 20192
Motor Maintenance
The electric motor is a sealed unit and no periodic
maintenance is required.
Battery Maintenance
For battery care, maintenance, and charging information
refer to Milwaukee Tool Technical documentation included
with battery.
Cleaning
Clean any concrete from the ScreeDemon immediately
after each use. DO NOT allow concrete to harden on
the screed.
1. Remove battery.
2. Use a hose to remove any excess concrete. Avoid
spraying water into battery compartment.
3. Remove any buildup with hard plastic bristle brush.
NOTE: DO NOT use a wire brush, hammer, or pressure
washer to remove concrete from the main unit or
float blade.
4. Remove the blade.
5. Insert battery, Start motor and run the exciter for
about 10 seconds.
6. Remove battery.
Checking and Replacing Shock Mounts
For the best reliability, replacing the shock mounts
once per year is recommended.
For instructions on replacing shockmounts, refer to ‘Motor
Removal’ and ‘Exciter disassembly, page 6.
SYSTEM MAINTENANCE EACH USE
EVERY 20
HOURS
EVERY 100
HOURS
YEARLY
Hardware
Check and tighten as needed
1
X X
Shock mounts Check for cracks or tears X
Shock mounts Replace X