22
working efficiency. To decrease the frequency of the above-mentioned
accidents, maintenance must be done strictly and regularly to keep the tiller in a
good working state and prolong its life.
Service period
Maintenance
contents
Every day
Work with half load
for 8 hours
First month or
20 h
Every 3
months or
150h
Every year
or 1000 h
Check and tighten
nuts, bolts
Check and refuel lube
Check and change
lube
Check if there is oil
leakage
Clean mud, grass and
oil stain
Adjust operation parts
Gears and bearings
10. COMMON FAULTS AND REMOVING WAYS
When motor does not work:
Is the switch of engine in ON(open) position or not?
Is there enough lube oil or not?
Is the fuel valve placed in ON (open) position or not?
Does the fuel level reach the carburetor or not? Check it through
loosening the oil drain bolt of carburetor and placing the fuel valve in ON
(open) position
Dose the spark plug spark or not?
Disconnect the spark plug cap, clean the dust inside, and then remove
the spark plug.
Cover the spark plug cap on the spark plug.
Make the edge of the spark plug contact any connected ground point of
the engine. Pull the recoil starter, observe if sparks appear.
If there isn’t any spark, change the spark plug. If there are sparks, re-
install spark plug, then start the engine again according to the manual.
If the engine still can’t be started, contact the authorized distributors for
repair.