Husqvarna TC 112 Operator's Manual page 27

5. Measure the electrode gap and make sure that it is
correct. Refer to Technical data on page 40 .
6. Bend the side electrode to adjust the electrode gap.
7. Put the spark plug back in and turn it by hand until it
touches the spark plug seat.
8. Tighten the spark plug with the spark plug wrench
until the washer is compressed.
9. Tighten a used spark plug ⅛ of a turn more, and a
new spark plug ¼ turn more.
CAUTION:
tightened correctly can cause damage to
the engine.
10. Attach the spark plug cap.
CAUTION:
engine if the spark plug or ignition cable
is removed.
To replace the main fuse
The main fuse is found in the fuse holder on the start
relay below the seat.
1. Fold the seat forward.
2. Remove the connector from the fuse holder.
3. Pull the main fuse from the fuse holder.
4. Replace the blown fuse with a new fuse of the same
Technical data on page 40 .
type. Refer to
If the main fuse blows again a short period after you
replace it, there is a short circuit. Repair the short circuit
before you operate the product again.
1903 - 004 - 18.12.2023
Spark plugs that are not
Do not try to start the
To charge the battery
• Charge the battery if it is too weak to start the
engine.
• Use a standard battery charger.
CAUTION:
charger or start booster. That will cause
damage to the electrical system of the
product.
• Always disconnect the charger before starting the
engine.
To do an emergency start of the engine
If the battery is too weak to start the engine, you can use
jumper cables to do an emergency start. This product
has a 12 V system with negative ground. The product
that is used for the emergency start must also have a 12
V system with negative ground.
To connect the jumper cables
WARNING:
of explosive gas that comes from the
battery. Do not connect the negative
terminal of the charged battery to or near the
negative terminal of the weak battery.
CAUTION:
your product to start other vehicles.
Do not use a boost
Risk of explosion because
Do not use the battery of
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