4.0 Maintenance
The 390 Surface Prep machine is virtually maintenance free.
The roller bearing and gearbox need not to be lubricated.
Mounting and changing the paper bags of the vacuum unit
The vacuum unit can be used with paper bags or with the enclosed textile bag.
- release and pull the cover of the vacuum unit upwards
- insert paper bag
- remount the cover
- mount the vacuum ring from the lower side of the machine
- connect the vacuum ring with the vacuum unit with the tubes
- connect the power cord of the vacuum unit with the grinding machine
5.0 Use
Getting started
The 390 Surface Prep is shipped in two separate boxes. Mount the handle with four
screws, safety washers and nuts to the machine (Pos. 16).
Connect the power cord of the handle with the machine.
Mount the handle with the cable entry (5) backwards (towards the user).
Otherwise the machine will not operate.
4