14
Binding post, lock nut Fixing plate
Throttle adjustment board Throttle cable
◇
2.1 Adjust throttle cable, make throttle handle can reach the fastest and slowest position, then
tighten the throttle switch with locking bolt.
Chapter VIII. Troubleshooting
1. Common troubles and solutions
Phenomenon
Reason
Solution
Abnormal
noise on gear
Over abrasion of the
gear or improper
installation
Reinstall or replace the gear
Gear cannot
run smoothly
Improper
installation
Reinstall the gear
Overheat of
the machine
Less lube oil in the
tank
Add lube oil as required
Too narrow space
between gears
Reassembly
Two narrow space
between bearings
Readjust
Oil leakage on
the linkage of
gear box
The connecting bolt
is loosened
Tighten the bolt
Oil leakage
Sealing gasket is
broken
Replace the sealing gasket
Oil leakage on
the output
shaft
Lip-shaped oil seal is
broken
Replace the oil seal
Oil leakage on
the oil-draining
hole
O Ring is broken
Replace the O ring
Screw plug is loosen Tighten it accordingly
Oil leakage on
the tank
Small holes on the
tank
Welding or paint the holes
Air filter
