Where is the orifice tube located on a Peterbilt 379?
the orfice tube is locate in the line between condenser and evaporator. near the spring lock coupling. you must unbolt the cruise servo and overflow bottle, reposition them out of way and you will see the line connection..the orfice is inside line near that uniion.
Where is orifice tube location?
One of the many parts that can fail within your vehicle’s air conditioning, is the orifice tube. This tube is also known as the expansion tube, and is located within the tube between the condenser and the evaporator. It has 1 side that is a little smaller than the other, to supply more pressure.
Can an orifice tube get clogged?
The orifice tube can become restricted and clogged with debris. A clogged orifice tube is typically caused by compressor failure. When this happens, little pieces of metal and aluminum shrapnel will be found in the tube’s screen filter.
What are the signs of a clogged orifice tube?
Symptoms of a Bad or Failing Expansion Valve (Orifice Tube)
- AC system performing worse than usual and blowing warm air. One of the first symptoms of a problem with the AC expansion valve or orifice tube is an underperforming AC system.
- Frost on AC evaporator or coming from the vents.
- AC compressor constantly running.
Where is the orifice tube Peterbilt 379 located?
You can’t post conmments that contain an email address. it is located in the high pressure AC line at the AC evaporator core inlet. The high pressure line is the smaller of the two AC lines that come from the AC compressor on the engine.. You can’t post conmments that contain an email address.
Where is the orifice tube located in an auto?
The orifice tube may be located: In the inlet tube to the evaporator. Built into the high pressure liquid line. Inserted into the high pressure line near the condenser. The 5 different types of Auto AC orifice and expansion valves.
What kind of parts are in a Peterbilt?
YEAR MODEL APPLICATION O.E.M. # PART NO. All w/OE# 1000352807 2001066 All Bergstrom Sleeper w/OE# 1000355817 2001064 2016 2013 325,330,337,348,365,367,386,388,389 Main w/M10,M12 Ports 2 ton w/OE# 1000463486
Where is the pressure switch on Peterbilt a / C?
The system uses a pressure switch which is gray in color and located in the low side To cycle the compressor. Ashman_42 Thanks this. This is common with pete.