Kubota Z751KWi, Operator'S Manual

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WARNING
To avoid serious injury or death:
• When disconnecting the cable from the battery,
start with the negative terminal first. When
connecting the cable to the battery, start with
the positive terminal first.
• Never check the battery charge by placing a
metal object across the posts.
Use a voltmeter or hydrometer.
(1) Battery
(2) Ground cable (+) Positive terminal
(-)
Negative terminal
1. To slow charge the battery, connect the battery
positive terminal to the charger positive terminal
and the negative to the negative. Then, charge for
at least 1 hour at 6.5 amperes.
2. A boost charge is only for emergencies. It will
partially charge the battery at a high rate and in a
short time. When using a boost-charged battery, it is
necessary to recharge the battery as early as
possible. Failure to do this will shorten the battery's
service life.
3. When the specific gravity of electrolyte is between
1.27 and 1.29, the charging is completed.
5.2 Storing the battery
1. When storing the machine for a long period, remove
the battery from the machine, adjust the electrolyte
to the proper level and store in a dry place out of
direct sunlight.
2. The battery self-discharges while it is stored.
Recharge it once every 3 months in the hot season
and once every 6 months in the cold season.
6. Cleaning the engine oil cooler fins
(if equipped)
The engine oil cooler fins should be cleaned every 100
hours operation or every 1 year, whichever comes first.
The models
Z781KWi and Z781KWTi are equipped
with an oil cooler. The oil cooler is mounted on the
blower housing. Pressure of compressed air must be
under 205 kPa (2.1 kgf/cm , 30 psi).
WARNING
To avoid serious injury or death:
• Make sure the engine is cool enough to touch
before removing shrouds and other
components.
• Always shield eyes and a face from air deposits
and objects.
1. Stop the engine and apply the parking brake.
2. Loosen the 4 bolts for the engine oil cooler.
(1) Oil cooler
(2) Oil cooler bolts (x2)
3. Pull out the engine oil cooler.
4. Remove large debris from both sides of the engine
oil cooler fin by hand, and then blow off small debris
with the compressed air. Pressure of compressed
air must be under 205 kPa (2.1 kgf/cm , 30 psi).
5. Put back the engine oil cooler in the original
position and tighten bolts.
7. Cleaning the engine cooling areas
WARNING
To avoid serious injury or death:
• Make sure engine is cool to the touch before
removing shrouds.
• Always shield eyes and face from air deposits
and objects.
NOTE :
• Consult your local KUBOTA Dealer before
disassembling engine.
1. Remove the fan guard for better access to clean
cooling fins.
• Remove the fan guard for better access to
clean cooling fins.
• Loosen the clamp that attaches the air inlet
tube to the engine.
PERIODIC SERVICE EVERY 100 HOURS
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Z751KWi,Z781KWi,Z781KWTi