2. OPERATION
– 58 –
When the temperature decreases, the battery capacity will lower, possibly freezing the
electrolyte.
The battery should be maintained in a good state at all times, with care taken to keep it warm
in preparation for use the next morning.
Hydrometer atop the battery permits confirmation of the condition of the battery.
Green .................. Satisfactory
Black .................... Charging is necessary
Semitransparent .. Replacement is necessary
Please refer to “3 PERIODICAL MAINTENANCE” Battery (P.74) for inspection and
maintenance of battery.
2.12 When the Cold Season is Over
When winter is over and the warm season has come, proceed as follows:
• Change oil and fuel with those for use in warm season referring to “Rating” on page 92.
2.13 For a Long Storage Period
For leaving the machine unused for longer than one month, proceed as follows:
1) Store the machine in a closed area after cleaning.
2) Conduct oiling, greasing and changing of oil.
3) Grease lubricate the exposed portion of hydraulic cylinder piston rods.
4) Cover the battery after disconnecting the negative cable or take off the battery from the
machine and store in a safe place.
5) If the temperature is expected to go down below 0°C, add antifreeze to the coolant.
6) With F-N-R lever placed at neutral position
Ⓝ
and vibrator switch at "
" position, have the
parking brake engaged.
7) Chock the machine.
8) Remove the starter key.