Troubleshooting - Stiga Park Series Instruction Manual

(Translation of the Original Instructions)
Intervention
Cleaning Engine Air Filter
Replacing the air filter
Mod. B&S Vanguard 18 hp Engine
Check / Top up engine oil level
Replacement of the engine oil
Replacement of the engine oil filter
Cleaning the air prefilter
Cleaning the air filter
Air filter replacement
Spark plug replacement
Cleaning the air intake
*** Interventions that must be carried out by your Dealer or by an Authorised Assistance Centre.
(1) Clean more frequently when operating in particularly demanding conditions or when there is debris
in the air.
(2) 50 hours if using genuine black B&S filters - 100 hours if using highly efficient yellow B&S filters.
Problem
1. The starter motor does not
turn.
2. The starter motor turns but
the engine doesn't start.
With the ignition key in the
start position, the starter
motor turns but the engine
doesn't start.
3. Difficulty in engine start-up
or engine runs irregularly.
4. Drop in engine performance
during cutting.
5. The engine stops for no
apparent reason.
ENGLISH
service hours/calendar months
50 hours
5 hours

14 TROUBLESHOOTING

Probable cause
Battery not charged enough.
Battery not connected.
Fuse 20A blown.
Fuel cock closed.
No fuel flow.
Ignition fault.
Carburettor problems.
Forward speed too high in rela-
tion to the cutting height.
- Fuel tank empty.
- Try to restart the engine.
Frequency
100 hours
- When necessary or at least
every 500 hours
- Before each use
100 hours / every season
100 hours / at every oil
-
- 100 hours
400 hours / every season
100 hours / every season
8 hours / every day
Recharge the flat battery.
Check the connections.
Replace the fuse
Open the fuel cock.
- Check the fuel level in the tank.
- Check the fuel filter.
- Check the spark plug cap is
securely in place.
- Check the spark gap and that
the electrodes are clean.
Clean or replace the air filter.
Reduce the forward speed and/
or raise the cutting height.
Fill the fuel tank (if the problem
persists, contact an authorised
assistance centre).
change
25 hours
Remedy
EN
ref. /
Ref.
Fig.
9.11.1
(1)
9.11.1
(1)
9.5.2
*** (2)
*** (2)
9.11.1
(1)
9.11.1
(1)
9.11.1
(1)
9.11.2
9.11.3
25