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DTF 25 SH • Operating Manual
Setting the working depth
1. Start the tool drum drive
2. Turn slowly the handwheel clockwise until diamond
blades touch the ground
3. Adjust zero the scale at the position indicator below
the handwheel (loosen tommy screw and turn ring)
Preparing the working surface
Clear major obstacles from the working surface
(e.g. projecting reinforcing rods, nails etc.)
Checking the machine
Check your machine for damage. The power supply must be interrupted before performing
any kind of work on the machine!
Check the fatigue protector:
• Is the ripcord in order?
• Does the motor stop when the cord is pulled?
Check the belt guard:
• Is the belt guard firmly fitted?
Check the emergency OFF swich on machines with an electric drive:
• Does the machine switch off after actuation?
Test the bolts:
• Are all the bolts tightened firmly?
Check the electrical connections on machines with an electric drive:
• Does the electric motor rotate in the right direction?
• Are the electrical connections damaged?
• Is a permitted extension cable fitted?
• Has the cable been unwound completely from the drum?
Starting the machine
1. The devices must have been checked
2. Turn the hand wheel counterclockwise
3. Set the traction lever at « 0 »
4. If connected, switch on the dust extraction system
5. If connected, set the water feed going (ball valve)
6. Fasten the fatigue protector to the wrist!
7. Start the tool drum drive
Surface treatment
Make sure that surface to be treated is free from all
obstacles.
1. Hold the machine firmly with the steering rod.
2. Turn the hand wheel clockwise and adjust the
required working depth
3. Pull the operating handle
4. Turn the traction lever onto the required direction
5. Increase or reduce the milling speed.
Do not mill too deeply! Excessivly deep milling does
not increase performance. The machine must not
„hop" on the rotating tool
Fig� 5
Fig� 6
Fig� 7
Operation
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