Air Conditioning System Performance Specifications - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service
b. Performance specifications
Noise level at ear point
Duct sealing capacity Air flow speed out of grille A (m/s)
Heater capacity
Cooler capacity
c. Adjustment and testing
Refrigerant amount
Lub. oil amount in total system
Air-gap of A/C Compressor Magnet
Clutch
Refrigerating Cycle
(Refrigerating Cycle is Normal Oper-
ating) Condition
Engine Speed : Approx. 1500 min-1
(rpm)
Ambient Temperature : 30 to 35 °C
Blower Switch : High position
Pressure Switch (Dual Type)
(When pressure switch is turned FF)
Air Conditioner Drive Belt
Item
db(A)
Air temp. out of grille A (°C)
Air temp. out of grille A (°C)
Item
Type : R134a
Type : ND-Oil 8
Swash Plate Type Compres-
sor
Scroll Type Compressor
Pressure
( Pressure Side)
Pressure
(HI Pressure Side)
86 to 95 °F
Setting Pressure
( Pressure Side)
Setting Pressure
(HI Pressure Side)
Tension
Specifications
80, 82
17.0, 17.0
45.0, 45.0
5 min. later
10.0
at ambient temp. =35 °C
within 10 min.
15.0
at ambient temp. 35 °C
within 10 min.
Factory Specification
800
1.76 0.11 lbs
140
0.037 0.003 us gal
0.25 to 0.50 mm
0.010 to 0.020 in.
0.35 to 0.65 mm
0.014 to 0.022 in.
0.15 to 0.20 MPa
1.5 to 2.0 kgf/cm
21 to 28 psi
1.27 to 1.66 MPa
13 to 17 kgf/cm
185 to 242 psi
Less than
Approx. 0.196 MPa
2.0kgf/cm
28.4psi
More than
approx. 3.14 MPa
32 kgf/cm
455 psi
12 to 15 mm
(0.47 to 0.59 in.)
deflection at 58.8 68.6 N
(6 7 kgf, 13.2 15.4 lbs)
of force
VI-S-5
VI Air Conditioner
Remarks
Engine : MAx., Blower : MAX.
All outlet except A are closed.
Engine : Max. Blower : Max.
A/C switch : OFF, 4 outlets : Open
Measuring point : 20 - 30 mm lower
from grille A.
Engine : Max. Blower : Max.
A/C switch : ON, 4 outlets : Open
Measuring point : 20 - 30mm lower
from grille A.
Allowable Limit
50 g
10 cc
In new compressor
2
2
2
2