Air Filter, Engine (27); Cleaning / Replacement; Maintenance Summary Table - Stiga 320 MW Instruction Manual

EN
Push the dipstick down completely and
screw in place.
Now unscrew and pull the dipstick up
again. Read off the oil level.
Top up if the level is lower than the "FULL"
mark (21).
The oil level must never exceed the
"FULL" mark. This results in the engine
overheating. If the oil level exceeds the
"FULL" mark, the oil must be drained
until the correct level is achieved.

9.11 AIR FILTER, ENGINE (27)

For the frequency of this intervention
see chapter 13.
For this maintenance operation, see
also the manual for the engine supplied
with the machine.
Intervention
Engine model B&S Vanguard 18 hp
Check/top up engine oil
Change the engine oil
Replace the engine oil filter
Clean the air pre-filter
Clean the air filter
Replace the air filter
Replace the spark plug
Clean the engine air intake
*** Interventions which must be carried out by your dealer or an authorised assistance centre
(1) 50 hours for original black B&S filters - 100 hours for high efficiency yellow B&S filters.
(2) Clean more frequently when operating in particularly demanding conditions or when there is debris in
the air.
2

13 MAINTENANCE SUMMARY TABLE

ENGLISH
(Translation of the Original Instructions)
9.11.1

Cleaning / Replacement

NOTE! The filters should be cleaned/re-
placed more often if the machine ope-
rates on very dusty ground.
Remove/install the air filters as follows:
1. Carefully clean around the air filter cover.
2. Remove the air filter cover (27:A) by remo-
ving the two clamps.
3. Dismantle the filter assembly (27:B). The
prefilter is placed over the air filter. Make
sure that no dirt gets into the carburettor.
Clean the air filter housing.
4. Clean the paper filter by tapping it gently
against a flat surface. If the filter is very dirty,
replace it.
5. Clean the pre-filter. If the filter is very dirty,
replace it.
6. Assemble the filter by performing the above
instructions in reverse order.
Frequency
service hours/calendar months
First time
-
5 hours 100 hours / every season
- 100 hours / every oil change
-
- 400 hours / every season
100 hours / every season
Then every
Before each use
25 hours
100 hours
8 hours / every day
Ref.
heading
9.5.2
*** (1)
*** (1)
9.11.1 (2)
9.11.1 (2)
9.11.1 (2)
9.11.2
9.11.3