Installing Shaft and Gearcase
Attach the driveshaft tube assembly to the gearcase
assembly.
NOTE: Carefully inspect both side of the shaft
assembly. The arrow marking side of the
shaft assembly positions to the power unit.
The no marking side of the shaft assembly
connects to the gearcase assembly.
Clamping Screw
Locating Screw
Insert the shaft assembly into the gearcase assembly
whilerotating the driveshaft to engage the splines.
Align the locating hole and install the locating screw
through the side of the gearcase. Then tighten the
clamping screw. If properly installed, rotating the
end of the driveshaft will cause the saw chain to
move.
Attaching and Detaching for the Power
Unit and the Shaft Assembly
Attaching
1
First, loosen the clamping knob before attaching
the shaft assembly to the shaft coupler.
Note : Do not over loosen the clamping knob or it
may fall out.
2
Insert the shaft assembly to the shaft coupler with
the positioning hole faced up as shown. Connect
the both drive shafts completely in the matching
position by moving the shaft assembly to forward
and backward and left turn and right turn. When
the shaft assembly is positioned correctly, spring
tensioned positioning lever will be returned to the
initial position.
3
Tighten the clamping knob firmly.
Locating Hole
Arrow Mark
Shaft Assembly
Splined
Gearcase
Clamping Knob
Loosen
Driveshaft
Incorrect Assembled
Positioning lever is
lowered state
Correct Assembled
Positioning lever is
raised state
Detaching
1
First, loosen the clamping Knob before detaching
the shaft assembly to the shaft coupler.
2
Pull out the shaft assembly from the shaft coupler
with hold the positioning lever down.
3
Note : Do not over loosen the clamping knob or it
may fall out.
Clamping Knob
Loosen
— US-10 —
Shaft Coupler
Positioning Lever
Positioning Hole
Tighten
Positioning Lever
Push down
Shaft Assembly
Shaft Assembly
Insert
Positioning
Lever
Removal