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Kubota zd 331 User Manual

Kubota zd 331
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PERIODIC SERVICE64
BFlush Cooling System and Changing
Coolant
To avoid personal injury:
A Do not remove the radiator cap when the
engine is hot. Then loosen cap slightly to the
stop to relieve any excess pressure before
removing cap completely.
1. Stop the engine and let cool down.
2. To drain the coolant, open the radiator drain cock and
remove the radiator drain plug and remove radiator
cap. The radiator cap must be removed to completely
drain the coolant.
3. After all coolant is drained, close the drain cock and
install the drain plug.
4. Fill with clean water and cooling system cleaner.
5. Follow directions of the cleaner instruction.
6. After flushing, fill with clean water and anti-freeze until
the coolant level is just below the fill port on the
radiator.
Install the radiator cap securely.
7. Fill with coolant up to the "FULL" mark on the recovery
tank.
8. Start and operate the engine for a few minutes.
9. Stop the engine and let cool.
10.Check coolant level of recovery tank, add coolant if
necessary, and install the drain plug.
A Do not start engine without coolant.
A Use clean, distilled water and anti-freeze to fill the
radiator and recovery tank.
A When the anti-freeze is mixed with water, the anti-
freeze mixing ratio must be less than 50%.
A Securely tighten radiator cap. If the cap is loose or
improperly fitted, water may leak out and the engine
could overheat.
(1) Drain plug
(2) Recovery tank
(3) Radiator cap
(A) "FULL"
(B) "LOW"
(1) Drain cock
(1) Drain cock

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Kubota zd 331 Specifications

General IconGeneral
StyleZero Turn
ColorOrange
Cutting Width72 in
Cutting Height1-5 in
Cutting Method-
Number of Blades-
Drive System4×2 2WD
Case Size: U1R12V 28Ah
Noise Level-
FeaturesHigh Back Seat
Accessories-
Motor / Engine ModelKubota D1305
Power Output31.4 PS (23.1 kW; 31.0 HP)
Cylinders3
Generator-
Power / Fuel TypeDiesel
Fuel Tank Volume49.0 liters (12.9 US gal.; 10.8 Imp. gal)
SAE 5W30 (below 32°F/0°C)-
w/o Filter: 44 oz. (15 Imp. qt.)
Weight and Dimensions IconWeight and Dimensions
Depth2335 mm
Height1915 mm
Width2223 mm
Net Weight803 kg

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