Where is the orifice tube on 379 Peterbilt?

Where is the orifice tube on 379 Peterbilt?

The line between the two places has the orifice tube in it. near the lock. You need to unbolt the cruise servo and overflow bottle to see the line connection.

How does AC orifice tube work?

The orifice tube controls the amount of refrigerant entering the evaporator, and its diameter matches those of the evaporator system for smooth engagement without leaks. As the orifice tube contains no moving parts, vehicles that use these parts also need to employ an additional method of controlling refrigerant flow.

Where is the orifice tube on a 2005 Peterbilt 379?

the orifice tube is located in the line between condenser and evaporator. near the spring lock coupling. you must unbolt the cruise servo and overflow bottle, re-position them out of way and you will see the line connection..the orifice is inside line near that union.

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 a llot?

The orifice tube may be located: Before you replace an orifice tube, LLOT or SLOT, make sure you understand how an orifice tube system works and ensure you’ve done the right testing to conclude the problem is actually caused by the orifice tube.

Where is the orifice tube located in Ricks free auto?

Lubricate the O-rings on the new orifice tube with AC oil. Insert the new orifice tube into the evaporator or LLOT or SLOT. Reconnect the liquid line to the evaporator or condenser and follow factory specs for tightening (if required).

Where is the orifice tube located in a high pressure line?

Sometimes it is built into the liquid or high pressure line or inserted into the high pressure line right where the line connects to the condenser. When the orifice tube is built into the line, it’s referred to as a Liquid Line Orifice Tube (LLOT) or a Suction and Liquid Line with Orifice Tube (SLOT). The orifice tube may be located: