Checking The Amount Of Refrigerant (Gas) - Kubota STW34 Operator's Manual

Table of Contents

Advertisement

BChecking the Amount of Refrigerant (gas)
[CAB Model]
To avoid personal injury or death:
A Liquid contact with eyes or skin may cause
frostbite.
A In the event of a leakage, wear safety goggles.
Escaping refrigerant can cause severe injuries
to eyes.
A In contact with a flame, R134a refrigerant gives
a toxic gas.
A Do not disconnect any part of the refrigeration
circuit of the air conditioning system. Consult
your local KUBOTA Dealer for assistance and
service.
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.
C Checking procedure
1. Run the air-conditioner in the following conditions.
A Engine speed:
A Temperature control dial: Maximum cooling position
A Fan switch:
A Air-conditioner switch:
2. Look into the sight glass to see if the refrigerant is
flowing through its circuit.
(1) Sight glass
C Fluorinated greenhouse gases
Air conditioner gas contains fluorinated greenhouse
gases.
Industrial
Quantity
designation
(kg)
HFC-134a
0.68
(Global Warning Potential: GWP)
A Charge only with R134a not R12 refrigerant (gas).
PERIODIC SERVICE
About 1500 rpm
Highest blow (HI)
ON
CO equivalent
GWP
(ton)
0.97
1430
91

Advertisement

Table of Contents
loading

This manual is also suitable for:

Stw37Stw40

Table of Contents