4.9.2. Guide heads - adjustment ARG 330 CF-NC, ARG 330 DC CF-NC, ARG 520 DC CF-NC
The correct setting of the bearings and the hardened steel blade guides in the guide heads substantially influences the saw blade life
and the quality of the cut. The eccentrically arranged guide head bearings must be set in such a manner that the saw blade surface is
parallel to the surface of hardened steel blade guides. One of the hardened steel blade guides is fixed, the other is setting (ARG 330
type) or floating and pressed to the saw blade by a set of springs (ARG 520 DC type).
Caution! While replacing the saw blade, tighten (and after fitting the saw blade release again) the bolts to press down the
hardened steel blade guides before shifting out the saw blade from the guide heads (ARG 520 DC type).
ECCENTRIC BEARING SCREW
HARDENED STEEL
BLADE GUIDES WIDTH
ADJUSTING SCREW
ECCENTRICALLY
ARRANGED BEARINGS
HARDENED STEEL
BLADE GUIDE SCREW
MOVABLE HARDENED
STEEL BLADE GUIDES
FIXED HARDENED
STEEL BLADE GUIDES
MOVABLE
GUIDE BAR
FIXED
GUIDE BAR
MOVING GUIDE HEAD
GUIDE HEAD SCREW
SAW BLADE
Incorrect saw blade guidance
Correct saw blade guidance
to center between guide bearings
UPPER HARDENED
STEEL BLADE GUIDES
Approximately 0,5-1 mm
W
ARNING!
There has to be a clearance
COOLANT VALVE
FIXED
GUIDE HEAD
HARDENED STEEL
BLADE GUIDE SCREW