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 handle
Cause
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 handle
Cause
The body is hot in when the vehicle is parked in 13
℃
℃
atmosphere
Heater wire disconnection
Faulty heater
Replace.
Replace
How to handle
Cause
The dryer is frozen
Faulty governor setting / Mis controlled
Reset the governor. (Bear in mind the gauge error of
±
0.3bar)
How to handle
Cause
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 handle
Cause
It is purged at the cut-out pressure and the pressure is maintained lower
Summary of Contents for BS Series
Page 1: ......
Page 13: ...DEALER IMPRINT...
Page 153: ...6 11 VEHICLE INSPECTION AND MAINTENANCE OM F115E TYPE B...
Page 260: ......
