MAINTENANCE PLAN
REGULAR MAINTENANCE
INTERVAL (4)
Each
month or
Each 3
months or
Once in 6
months
or
Each year
or
Each two
years or
Corresponding maintenance in the
given month or after expiry of the
given operating hours – according to
which happens first.
Before
each
use
5 hours
25 hours
50 hours
100 hours
250 hours
to be checked
O
Engine oil
(SAE 30)
to be replaced
O
O
to be checked
O
Air filter
to be replaced
O
to be checked
to be cleaned
0
Spark plug
to be replaced
O
FAILURE DIAGNOSTICS
ENGINE DOES NOT
START
Possible reason
Correction
1.Fuel check
Lack of fuel
Fuel to be added
Wrong fuel, machine storing without petrol tank
emptying, wrong type of petrol.
Fuel tank and carburettor to be emptied. Fresh petrol to
be added.
2. Spark plug check
Wrong, dirty or poorly adjusted spark plug
Spark plug to be replaced (P-8).
Spark plug is wet from petrol (blocked engine).
Spark plug to be dried and re-fitted.
3. Have the engine repaired
at the seller or use the
operating instructions for
reference.
Blocked fuel filter, wrong carburettor or sparking
adjustment, sticky valves, etc.
Replace or (if necessary) repair the faulty parts.
4. Faulty forward movement Stroke too long
Stroke setting to be changed
5. Grass is not collected
Blocked channel,
full grass catcher,
grass is too wet
Ejection to be cleaned,
grass catcher to be emptied,
cutting in dry weather.
18