PAGE 7
5.5 HOW TO ORDER PARTS
To order parts contact your local VAN AIR representative, or the factory.
When ordering parts, the following information is necessary:
Aftercooler model
Aftercooler serial number
Aftercooler part number
Aftercooler voltage
This information can be found on the data tag located on the aftercooler.
The Service Department can be reached by calling 888-606-9303 or faxing 814-774-3482.
Hours are 8:00 AM EST to 5:00 PM EST, M-F.
TROUBLESHOOTING
SECTION 6
6.0 TROUBLESHOOTING
6.1 FAN MOTOR NOT OPERATING
Power failure
- Check electrical power source. Check contactors, fuses, or disconnects. Check incoming wiring for
damage. If aftercooler is interlocked with the compressor, check the compressor starter.
Motor failure
- Check electrical power source. If power supply is okay, check the motor. Replace if necessary.
6.2 HIGH AFTERCOOLER OUTLET TEMPERATURES
Fan motor not operating
- Reference Problem 1.
Dirty core or restricted air flow
- Inspect the core for deposits of dirt and/or oils. If the core is contaminated, clean it as outlined
in Sections 5.1 and 5.2. Check for obstructions around the aftercooler. Remove if present.
6.3 INCREASED LIQUID (WATER) CONTENT DOWNSTREAM OF THE AFTERCOOLER
Plugged or damaged separator
- Check the separator for damage and proper drain operation. repair or replace as needed.
Separator installed incorrectly -
If a separator was installed, check to make sure that it was installed properly. If no separator
was installed downstream of the aftercooler, one should be installed to remove the liquid from the air system.
6.4 EXCESSIVE PRESSURE DROP ACROSS THE AFTERCOOLER
Aftercooler core damaged or clogged
- Inspect the core for damage or blockage. If the core is damaged, repair or replace. If
the core is plugged, flush it out as outlined in Section 5.2.
REPLACEMENT PARTS
SECTION 7
5.4 REPLACEMENT PARTS
MODEL
AC-65-6
AC-65-7
AC-105-6
AC-105-7
AC-125-6
AC-125-7
ELECTRIC MOTOR
34-1017
34-1018
34-1017
34-1018
34-1019
34-1020
FAN BLADE
26-9025
26-9025
26-9025
26-9025
26-9026
26-9026
