Dolmar MS-250.4 - Manual (Page 10)

9
To meet the applicable safety provisions, only the tool/
protector combinations as indicated in the table must
be used.
Be sure to use genuine DOLMAR cutter blades
or nylon cutting head.
– The cutter blade must be well polished, free of
cracks or breakage. If the cutter blade hits against a
stone during operation, stop the engine and check
the blade immediately.
– Polish or replace the cutter blade every three hours
of operation.
– If the nylon cutting head hits against a stone during
operation, stop the engine and check the nylon
cutting head immediately.
CAUTION : The appropriate protector must always be
installed, for your own safety and in order
to comply with accident-prevention
regulations.
Operation of the equipment without the
guard being in place is not permitted.
For MS-250.4
– The outside diameter of the cutter blade must be
230mm (9-1/16"). Never use any blades surpassing
230mm (9-1/16") in outside diameter.
For MS-250.4, MS-251.4
– Install the clamp (3) on the shaft so that the projection of the clamp (3) is
inserted into the opening between the gear case (1) and the shaft.
Secure the protector (4) with the installation bolts M6 x 30 (2) and screw
M5 x 8 (5).
Use of protector for metal blade / cord cutter.
– In use of the metal blade, fasten the protector (4) to the clamp (3) with two
bolts M6 x 30 (2).
– In use of the cord cutter, insert the protector (2) into the protector (1), and
fasten them with two screw (4) and two nuts (3).
MS-250.4
MS-251.4
Star Blade Protector for metal blades
Protector for metal blades
(Use of protector for metal
blade/cord cutter)
Nylon cutting head Protector for cord cutter
Protector for cord cutter
(Use of protector for metal
blade/cord cutter)
(3)
(2)
(1)
(4)
(3)
(2)
(1)
(4)
MOUNTING OF PROTECTOR
NOTE : Tighten the right and left bolts evenly so that the gap between the
clamp (3) and the protector (4) will be constant.
Otherwise, the protector sometimes may not function as specified.