On Board Air
The Parts
airparts.jpgHi-lux pump, brass manifold with pressure control switch. Pvc pipe (use rubber around hot areas), flexi-hose and tyre pressure connector.  Bottom of picture is the auto-filter (left) 3-way valve (middle) for pressure relief and one way valve. (control wire encircles)  Quick connects and various air hose fittings, clips on plastic bag. 10mm air-hose throughout.
 

airbracket.jpgNew bracket installed onto existing air con pump
airinstalled.jpgA pumping mess.  The lubricant oil recirculates when the auto-filter flushes the oil from it's bowl.  The oil runs up hill to the pump via a T connector.  Air is vented between the pump and 3-way valve when the air con pump is turned off.  This is to allow the pump to spin on start with no pressure in the line.  Regulator runs at 90 PSI.

airtank.jpg$20 tank which is removed when not required.
This is required if you want a quick air-up or to use  air tools.

With the tank online a  31" tyre can be aired up from flat in about 1 minute.