29
1. Start the engine to run at idle speed until
fully preheated.
2. Turn to close the accelerator and screw in
or screw out the idle speed adjusting
screw to keep the engine revolution at
1400±100rpm after the engine is
preheated.
Caution:
Engine idle speed shall be adjusted under fully
preheated condition.
Adjustment of Accelerator Steel Wire
1. Loosen the locking nut.
2. Turn the adjustor to adjust the steel wire
clearance by 0.5 ~ 1.0mm.
3. Re - tighten the locking nut after adjusting
clearance.
○
1
Locking Nut
○
2
Adjustor
Caution:
Examine rotation of accelerator switch grip
after the accelerator steel wire is adjusted.
Don’t increase engine idle speed due to this
adjustment. Meanwhile, the switch grip shall
automatically return to the oil shut - off
position.
Adjustment of Clutch
The clutch adjusting method shall be as follows:
Adjust tension of steel wire
○
1
of clutch grip.
Measure the clutch steel wire by 4mm at the
clutch rod before the clutch grip is firmly held
and you just feel that the gear engagement is
released. If the clutch steel wire clearance is
incorrect, adjust it according to the following
procedures.
Release the nut
○
2
and turn the grip tension
adjusting ring
○
3
and then clockwise turn it to the
utmost end. Release the locking nut
○
6
of the
steel wire adjusting ring and then back and forth
turn the steel wire tension adjusting ring
○
5
to
keep that the clearance is opened by about 4mm.
Fine adjustment may be made through the grip
tension adjusting ring
○
3
. Lock the locking nut
○
2
and
○
6
. Meanwhile, apply the sleeve
○
4
after
properly adjusted.
Adjustment of Driving Chain
