ROTHENBERGER ROWELD BS 450 - Handbuch (Seite 18)

16 ENGLISH
9.8 Changing the saw band
 Wear working gloves.
 Switch off the machine, turn the main switch.
 Remove wheel covers and saw band covers.
 Release roller lock by star handle (6).
 Relieve saw band by turning the star handle anti-clockwise, pull out of the saw band detours
and take off.
 Insert new saw band; teeth must point to the rear and in cutting direction.
 Introduce saw band into saw band deflection, and apply tension by turning the star handle
right.
 Check proper fit of the saw band by turning the wheels by hand in cutting direction.
 Re-attach wheel covers and saw band covers.
When rotating new saw bands apart, there is a risk that they might jump open
and cause injuries, particularly to the face!
10. Switching off
 For short interruption of work switch off the machine by main switch.
 For longer interruption of work ( e.g. over night, weekend or in holiday ) turn off main switch
and close.
11. Care and maintenance
Daily
Clean saw band wheels, saw band deflection, and the environment of the saw band of splinters
and dust. Clean wiper brusk.
weekly
Thoroughly clean saw, lubricate guides. Control the safety parts of the saw.
yearly
Check the saw band guiding system and check all the electric parts.
Statutory safety checks carried out
12. Troubleshooting
Trouble possible cause can be done by user
Motor doesn’t run Plug not inserted yes
Cable failure no
Motor overload switch failure no
Saw band jump out wheels polluted yes
Saw ban tension isn’t correct yes
band redirection polluted yes
wheel adjustment isn’t correct yes
13. Disposal
The regulations for normal recycling of waste and/or removal are to be adhered. Pay attention to
environmentally friendly disposal of fuels, lubricants, and auxiliary materials.