• Consult your local KUBOTA dealer for replacing the
power-steering-line.
12. Replacing the oil cooler line if
required [HST type only]
Replace the oil-cooler-line if any deterioration such as
crack, hardening, scar, or deformation, or damage
occurred. Also, replace the oil-cooler-line every 4 years
regardless of the condition.
• Consult your local KUBOTA Dealer for replacing the
oil-cooler-line.
13. Replacing the oil separator hose
if required
Replace the oil-separator-hose if any deterioration such
as crack, hardening, scar, or deformation, or damage
occurred. Also, replace the oil-separator-hose every 4
years regardless of the condition.
• Consult your local KUBOTA Dealer for replacing the
oil-separator-hose.
14. Lubricating the hinges [CAB
type]
1. Lubricate the following points in the figure.
(1) Door hinge
(2) Rear window hinge
15. Adding the washer liquid [CAB
type]
1. Add a proper amount of automobile washer liquid.
(1) Washer liquid tank
Washer tank capacity 1.2 L
16. Checking the amount of
refrigerant (gas) [CAB type]
WARNING
To avoid personal injury or death:
• Liquid contact with eyes or skin may cause
frostbite.
• In the event of a leakage, wear safety goggles.
Escaping refrigerant can cause severe injuries
to eyes.
• In contact with a flame, R134a refrigerant gives
a toxic gas.
• Do not disconnect any part of the refrigeration
circuit of the air conditioning system. Consult
your local KUBOTA Dealer for assistance and
service.
Fluorinated greenhouse gases
Air conditioner gas contains fluorinated greenhouse
gases.
Industrial desig-
nation
Quantity
(kg)
CO2 equivalent
(ton)
GWP
HFC-134a 0.68 0.97 1430
GWP
Global warming potential
A shortage of refrigerant impairs the air-conditioner
performance. Check the following points. If it is
indicated that the amount of refrigerant is extremely
low, ask your dealer to inspect and charge.
1. Run the air-conditioner in the following conditions.
Engine speed About 1500 rpm
Temperature control dial Maximum cooling position
Fan switch Highest blow (HI)
Air-conditioner switch On
SERVICING AS REQUIRED PERIODIC SERVICE
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