Zetor UTILIX CL Operator's Manual page 121

SYMPTOM
Noise
Disengage
3. Clutch
Slip
(2) How to check the air conditioning system with the needle of high low gauge
To connect with manifold pressure gauge can find the cause of air conditioning system.
Because manifold pressure gauge is various sensibly (Ambient Temp. is based on 30~35 °C)
Caution: Operating E/G RPM 1500~2000 is must, and so to that you can check the correct cause and air
conditioning. (In case below the figure of indicated pressure gauge has some clearance, confirm with
approximate indicated needle data.)
Gauge pressure conversion
2
lb/in =PSI
2
1 kg/cm =14,223 lb/in
(Ex) 200 PSI=14 kgf/cm
CABIN
CONDITION
Regular noise
irregular noise
Engaged sometimes
Engaged to push
with hand
No defect wire
Slip during rotation
2
2
CAUSE
Interference with pulley
Wire defect
Clutch gap large
Low voltage
Malfunction
Low voltage
Oil stick at clutch
Malfunction
120
REMEDY
Control the compressor
direction
Check wire
Adjust
Check battery
Replace
Check battery
Clean
Replace