I'm guessing a 4-port but I'll have to dig the schematic back up to make sure. But if I remember correctly it sends pressure to either side of a piston. And the four ports of course, Air Supply, the signal from the shifter, and the output to either side of the mechanism. I'll try and find the schematic again and draw on it but it'll have to be later this evening
Spicer 10 speed shifter help - thanks!!!
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by alfio, Mar 11, 2022.
Page 2 of 3
-
-
Trucking Jobs in 30 seconds
Every month 400 people find a job with the help of TruckersReport.
-
-
-
-
-
-
The 3-way pilot valve can be used in air suspensions, manual and auto dump systems, and lift axle control applications. Popular pilot air pressure sources are manual switches, solenoids, gladhands, or parking brake lines. Pilot Port: 1/8” NPT Other Ports: 1/4" NPT Normally Open Installation: 1. Connect the IN-N.O. port to supply air pressure 2. Connect the SUS-COM port to your auxiliary system (Air Springs) 3. Connect the Pilot port (Top of valve) to your pilot air pressure 4. Connect a suitable length of tubing to the IN-N.C. port (Exhaust) to prevent dirt from entering the valve Normally Closed Installation: 1. Connect the IN-N.C port to supply air pressure 2. Connect the SUS-COM port to your auxiliary system (Air Springs) 3. Connect the Pilot port (Top of valve) to your pilot air pressure 4. Connect a suitable length of tubing to the IN-N.O. port (Exhaust) to prevent dirt from entering the valve -
It has two in ports one is NC and one is NO and a SUS COM port as well as pilot air port. In your drawing does tube feom eatin shifter go to com port? L is in NC port and H is in NO port? -
I did forget to mention that you'll probably have to add some small quick release valves between pilot valve and transmission. The air in those lines needs to go somewhere when the pilot switches. Didn't dawn on me until now because in my application they're not needed. -
Hammer166 Thanks this.
Trucking Jobs in 30 seconds
Every month 400 people find a job with the help of TruckersReport.
Page 2 of 3