Phenomenon
The clutch can not be opened or
closed.
Belt becomes tight, and tills
powerlessly
Gear isn't in the correct position
Gear leaves the correct position
There is oil leakage of gear box or
tilling box
Incorrect sound of gear box or tilling
box
Engine support broke
Rotary blades(Ditching blades) rub
tilling box
Rotary blades are broken
Rotary blades(Ditching blades)
Don't work
There is dark smoke from engine
Reason
Belt is too tight
Control wheel presses tightly belt in
loose situation
Belt is too loose
Control wheel don't touch belt in
tight situation
Don't fill steel ball, spring or steel
ball appears not enough
Shift axis exists problems
Steel balls appear not enough, spring
is powerless
Oil leaks from seal
Near bolts or nuts loosen
The combined facet of the aluminum
gasket and box isn't flat
Don't add paper gasket
Added oil over the level
Changed gear is not in the correct
position
Chain broke
Gear interferes gear box each other
Don't add oil
Welding problem
Don't put pin and clip
Rotary blades problem
Assembling direction of rotary blades
is wrong
Assembling of left or right rotary
blades is same
Engine head is covered by oil.
Solution
Adjust the engine to make belt's
loose situation meet the manual
instruction
Adjust clutch cable to make control
wheel down and touch belt
Adjust the engine to make belt's
loose situation meet the manual
instruction
Adjust clutch cable to make control
wheel up and touch belt
Change
Change
Change spring
Change
Screw tightly or change
Burnish flatly, or use sealant
Add paper gasket
Release oil to the level
Make changed gear is in the correct
position
Change
Change gear box, tilling box or gear
Add oil
Weld again or change
Add pin and clip
Change
All blades face to the forward
direction of the machine
Change one of the both
Work longer, the combined oil is
burned. Decrease tilling angle of
inclination of the tiller.
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