III-14
HFA-400 and HFA-400W
Loosen the lock knob of the
saw blade speed control
handwheel, and turn the
handwheel clockwise to
increase the saw blade
running speed and
counterclockwise to
decrease the saw blade
running speed. Once the
saw blade running speed is
set, tighten the lock knob
securely and clockwise to
lock the handwheel.
The setup range is 15 to 90
m/min {49 to 295 fpm}.
PULLEY
COVER
LOCK KNOBLOCK KNOB
SAW BLADE
SPEED CONTROL
HANDWHEEL
SAW BLADE
SPEED CONTROL
HANDWHEEL
Cutting fluid system
The cutting fluid is discharged from the nozzles in the positions A, B, C,
and D as shown below.
A: Movable saw blade
guide
B: Stationary saw blade
guide
C: Cleaning hose end
D: Quick approach feeler
(only for HFA-400 and
HFA-400W)
STR
EM
P
HFA-250/HFA-250W
WIRE BRUSH
CLEANING
HOSE
A
B
C
THREE-WAY
COCK
THROTTLE
VALVE
EM
WIRE BRUSH
CLEANING
HOSE
THROTTLE
VALVE
HFA-400/HFA-400W
P
STR
THREE-
WAY
COCK
The throttle valve to adjust the cutting fluid flow rate is installed in the
position A or D.