15. SERVICE THE ELECTRICAL SYSTEM
SA221/324/424 Operation Manual
6. Tighten the washer faced nuts and the nuts on
each threaded rods.
7. Avoid over tightening the washer faced nuts and
the nuts.
8. Connect the negative (–) battery terminal.
9. Apply petroleum jelly or silicon spray to the
battery terminals to protect the terminals against
corrosion.
10.Lower the hood.
■
Clean the Battery and Terminals
1. Park the tractor safely and securely.
• For details, see "7. Safe Practices for Parking the
2. Shut off the engine.
3. Chock all the tires safely and securely.
4. Allow the engine to cool down for several
minutes.
5. Raise the hood.
6. Remove the battery.
• For details, see "15. SERVICE THE
ELECTRICAL SYSTEM" on page 15-1.
7. Dissolve four tablespoons of baking soda in 4 qt.
(3.8L) of water to prepare a solution.
• Use the solution to wash the battery.
• Be very careful to prevent the solution to enter
the battery cells.
8. Rinse the battery with water and allow to dry.
9. Clean the terminals and battery cable ends with a
wire brush to remove corrosion.
10.Apply petroleum jelly or silicon spray to the
battery terminals to protect against corrosion.
11.Install the battery.
• For details, see "15. SERVICE THE
ELECTRICAL SYSTEM" on page 15-1.
■
Use a Booster Battery
(A) Booster battery
(B) Battery on a disabled tractor
(C) Positive (+) post of booster battery
(D) Positive (+) battery terminal on a disabled
tractor
(E) Negative (–) post of booster battery
(F) Other end of negative (–) booster cable
1. Park the abled tractor close enough besides the
disabled tractor.
2. Raise the hood of the disabled and abled tractors.
3. Connect one end of the positive (+) booster cable
to the positive (+) post of booster battery.
4. Connect the other end of positive (+) booster
cable to the positive (+) battery terminal on the
disabled tractor.
5. Connect one end of the negative (–) booster
cable to the negative (–) post of booster battery.
6. Connect the other end of the negative (–) booster
cable to the engine block of the disabled tractor.
7. Start the engine of the abled tractor.
Avoid injury!
●
Never attempt to jump start a frozen battery.
●
Warm the battery to 60 °F (16 °C) first.
●
Never connect the negative (–) booster cable
to the negative (–) battery terminal of the
discharged battery.
●
Connect the negative (–) booster cable to an
appropriate grounding point other than the
discharged battery.
●
The battery may emit flammable gases.
●
Gases explodes, as the gas gets in contact
with spark or open flame.
●
Do not smoke or have an open flame near the
battery.
! WARNING
(D)
(B)
(A)
(F)
(E)
(C)
SA221_324_424_OperatorsManual.book 3 ページ 2018年6月4日 月曜日 午後5時19分