ALFRA 25200, Operation Manual, Page: 15 / 24

15
Switching Off
1. Withdraw device from material.
2. Operate ON/OFF switch, the motor is turned off.
Attention:
Perform regular wear checks on cutting inserts. Sharp cutting inserts ensure efficient cutting performance
and prevent device from damage. Ensure to rotate or replace blunt or cracked cutting inserts when due.
Maintenance Intervals
Transmission and gearhead:
Lubrication carried out by a specialist at every 100 operating hours or
replace lubricating grease.
Recommended grease:
Grease off the type MSN 2 (Rhenus Norlith)
The first gear chamber needs to be filled up with 20 g
and the gear chamber on the motor side with 17 g.
Mounting thread on
Clean and lubricate as necessary.
transmission housing:
Motor air vents:
Clean as necessary.
Cutting inserts:
Rotate or replace as necessary.
Ball bearing race:
Replace as necessary.
Tool change:
Push the shaft lock on the motor to the side and rotate milling head
counter-clockwise. Completely remove cutting insert holder.
Changing the Cutting Head
1) Loosen knurled screw and remove support plate with adjusting collar.
2)
Press release button and engage drive shaft.
3)
Loosen cutting head counter clockwise with hook wrench (supplied).
1 = Support plate with
adjusting collar. 1 = Release button.
2 = Drive shaft.
For refitting, proceed in reversed order. It will suffice to tighten the cutting head to hand tight with the hook
wrench.