Zetor COMPAX CL Series, Руководство оператора, Страница: 96 / 114

Fault Diagnostics
1. Troubleshooting
PROBLEM CONDITION CAUSE CORRECTIVE
MEASSURE
1. Compressor Unusual sound Noise at the
input
Noise at the
output
- Insufficient lubrication - Add
- Belt tension released - Adjust
- Loose console - Tighten the screws
- Clutch defect - Check
Abnormal
speed Input cause - Damaged parts - Check, replace
- Clutch slipping - Check, replace
- No lubricant - Add
Output cause - Belt tension released - Adjust
Refrigerant or
oil leakage Refrigerant or oil
leakage - Sealing washer damaged - Replace
- Loose head screws - Tighten the screws
- O-Ring damaged - Replace
Excessive
pressure Low, high
pressure - Clogged radiator - Clean
- Compressor - Replace
2. Fan Low pressure
or not working The fan is
running normally - Air supply clogged - Clean
- Freezing evaporator - Minimum pressure
setting
- Fan switch damaged - Replace the switch
- Compressor - Replace
The fan is
running
abnormally - Engine fault - Replace
- Broken wire - Replace
- Air leak - Pipe leak - Check, tighten
Fan cannot be
controlled Engine - Control switch fault - Check
The engine is
running
abnormally - Engine fault - Replace
CABIN SYSTEM
95