Daewoo Bus BS106 - Air Dryer Related; The Dryer Is Frozen; Too Much Humidity Released from the Air Tank

7 - 11
FAULTY DIAGNOSIS
Air Dryer Related
Contaminated cartridges and delayed replacement period
Air dryer’s temperature is too high
Water leaks after the replacement
Replace the cartridge.
Examine connected piping and remove any contamination.
Left over residue could come out after the replacement.
Re-examine after 3 weeks.
How to handleCause
Too much humidity released from the air tank
The heater is operational due to faulty power connection Check the power connection and replace bad parts.
How to handleCause
The body is hot in when the vehicle is parked in 13
℃℃
atmosphere
Heater wire disconnection
Faulty heater
Replace.
Replace
How to handleCause
The dryer is frozen
Faulty governor setting / Mis controlled
Reset the governor. (Bear in mind the gauge error of ±0.3bar)
How to handleCause
The gauge at the driver
’’
s seat and the standard governor pressure are different from each other
System line leakage Check the line.
How to handleCause
It is purged at the cut-out pressure and the pressure is maintained lower