P patrolone New Member Oct 1, 2009 #1 Does anybody know where the drain valve is for the air system on an Allegro Bus with a Caterpillar engine? Is it even possible to drain the system? Thanks Gary
Does anybody know where the drain valve is for the air system on an Allegro Bus with a Caterpillar engine? Is it even possible to drain the system? Thanks Gary
Triple E Senior Member Oct 1, 2009 #2 Re: Air system for 97 Allegro Bus You might look to the front of your firewall on the driverside. You should see a cable/cables with a loop on the end. Pull on the loop/loops and this should drain your air tank. Good luck.
Re: Air system for 97 Allegro Bus You might look to the front of your firewall on the driverside. You should see a cable/cables with a loop on the end. Pull on the loop/loops and this should drain your air tank. Good luck.
P patrolone New Member Oct 2, 2009 #3 Re: Air system for 97 Allegro Bus Thanks. I will take a look at it as soon as I get the chance.
