STIGA MULTICLIP 547 D 298471848/ST2 - Инструкция по эксплуатации - Страница 85

9

 5.7  SPARK PLUG CHECKS 

AND MAINTENANCE

1. 

Take the spark plug down (fig. 10.A) 

using a socket wrench (fig. 10.B).

2. 

Clean the electrodes (fig. 10.C) with a metal 

brush, removing any carbonaceous build-up.

3. 

Using a thickness gauge (fig. 10.D) 

ensure the gap between electrodes 

is correct (0.6 - 0.8 mm).

4. 

Put the spark plug back in 

(fig. 10.A) and tighten firmly using 

a socket wrench (fig. 10.B).

Replace the spark plug if the electrodes are 

burnt or if the porcelain is broken or damaged.

  Fire hazard! Do not check the ignition 

system when the spark plug is not in place.

 IMPORTANT 

 Only use the required type 

of spark plugs (see Technical data table).

6.  TROUBLESHOOTING

PROBLEM

PROBABLE CAUSE

SOLUTION

1. 

Difficulty staring 

the engine

No fuel

Check and top up (chap. 5.1.3)

Old fuel or deposits in the fuel tank

Empty the fuel tank and add fresh fuel

Incorrect starting procedure

Perform start-up correctly 

(par. 5.2 and par. 5.3)

Disconnected spark plug

Ensure that the cap is fitted onto 

the spark plug (par. 5.1.4)

The spark plug is wet or the 

spark plug electrodes are dirty 

or placed inadequately

Check (par. 6.6)

Clogged air filter

Check and clean (par. 6.5)

Incorrect oil for the season

Replace with suitable oil (par. 6.3)

Fuel evaporation in the 

carburettor (vapour lock)

due to elevated temperatures

Wait a few minutes then try 

starting it up again (par. 5.3)

Carburetion fault

Contact an Authorised Assistance Centre

Low battery

Recharge the battery (par 5.3.1)

Battery is not inserted correctly

Insert the battery correctly (par. 5.3.3)

2.  Irregular operation.

Dirty spark plug electrodes 

or incorrect gap

Check (par. 6.6)

The spark plug cap inserted incorrectly Ensure that the cap is firmly 

fitted on (par. 5.1.4)

Clogged air filter

Check and clean (par. 6.5)

Carburetion fault

Contact an Authorised Assistance Centre

3. 

Loss of power 

during operation

Clogged air filter

Check and clean (par. 6.5)

Carburetion fault

Contact an Authorised Assistance Centre

If problems persist after implementing the solution, contact your Dealer.