Plumbing the Inlet Fitting Into the Horn
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Flip the horn upside down so that the mounting bracket points
upwards. In the middle of the four bolts we just installed is a
1/2" NPT port. This is where our elbow fitting will plumb into.
Insert the 1/2" NPT x 1/2" PTC elbow fitting into the port. Start it
by hand and use an adjustable wrench to finish tightening this
piece. It is recommended to keep the bracket loose so that you
slide it around the hole to give clearance for the wrench. This is
a bit tight and tricky to get right, take your time.
Get the fitting as tight as you can without shearing the hex off
the fitting. Once tight, position the bracket so that it is centered
and tighten up the four bolts/nuts for the horn/bracket.
The horn bracket can be secured to the vehicle using the same
hardware that we used to secure the mount to the horn. The
'KB1' mounting template that was included with this manual
lines up with the four holes on the bracket. You can use this to
drill the necessary holes on the vehicle and install the bracket.
If you source your own hardware for this install, we would
recommend a minimum bolt size of 3/8" for this horn.
Once the horn has been mounted to the vehicle, you can plumb the horn to the air valve from page 11. Simply
press the line into the PTC portion of the elbow fitting. Makes sure the line is routed carefully and away from
any heat sources. The line will melt if it is too close to your exhaust.
Make sure the line doesn't rub against a metal surface while driving the vehicle. A small rub can lead to a
blown line later on down the road. Use zip ties to secure the line so that it doesn't move around or rub when
driving the vehicle.
At this point, you will need to install the electric drain valve kit and digital gauge to finish the assembly process.
If you want to test the horns before installed the digital gauge, you will need to install the drain valve kit first.
The tank will not build pressure without the drain valve kit installed. Take a look at page xx for the drain valve
kit instructions. Once installed, you can confirm that the compressors/pressure switch/relay are wired properly.
If the compressors do not turn on when you turn the key on the first time, double-check the key-power source
that was ran to the pressure switch.
Page 12
Содержание NATHAN AIRCHIME
Страница 6: ...Assembling the Horn Common Horn Configurations Standard 2 Bells Reversed 3 Bells Reversed Page6 ...
Страница 15: ...Quad Compressor Wiring Diagram Page15 ...
Страница 16: ...Connecting the Train Horns to the Steering Wheel Connecting the Train Horns to a Push Button Page16 ...
Страница 17: ...Page17 ...