Husqvarna Z448 Operator's Manual page 18

3. If the product starts to move with the parking
brake engaged, let an approved service agent
adjust the parking brake.
4. Disengage the parking brake.
To charge the battery
• Charge the battery if it is too weak to start the
Battery charging times on page
engine. Refer to
30 for battery charging times.
• Use a standard battery charger.
CAUTION:
charger or start booster. A boost
charger or a start booster will cause
damage to the electrical system of
the product.
• Always disconnect the battery charger before
you start 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:
because of explosive gas that comes
from the battery. Do not connect the
negative terminal of the fully charged
battery to or near the negative terminal
of the weak battery.
CAUTION:
the product to start other vehicles.
1. Connect one end of the red cable to the
POSITIVE battery terminal (+) on the weak
battery (A).
B
A
18
Do not use a boost
Risk of explosion
Do not use the battery of
C
D
2. Connect the other end of the red cable to
the POSITIVE battery terminal (+) on the fully
charged battery (B).
WARNING:
the ends of the red cable against the
chassis.
3. Connect one end of the black cable to the
NEGATIVE battery terminal (-) on the fully
charged battery (C).
4. Connect the other end of the black cable to a
CHASSIS GROUND (D), away from the fuel tank
and the battery.
To remove the jumper cables
Note:
Remove the jumper cables in the opposite
sequence to how you connect them.
1. Remove the BLACK cable from the chassis.
2. Remove the BLACK cable from the fully charged
battery.
3. Remove the RED cable from the 2 batteries.
To remove and install the battery
1. Fold the seat forward. Refer to
on page 12 .
2. Remove the bolt and the nut from the battery
bracket and remove the battery bracket from the
battery.
3. Use 2 wrenches to disconnect the black battery
cable from the negative (–) terminal on the
battery.
4. Use 2 wrenches to disconnect the red battery
cable from the positive (+) terminal on the
battery.
5. Carefully remove the battery from the product.
6. Install in the opposite sequence.
To adjust the tracking speed
If the product does not move straight forward, the
tracking speed must be adjusted.
Do not short circuit
To adjust the seat
2237 - 001 - 11.08.2023