I=E2=80=99ve touched every part of my 73 Canyonlands I know first hand and =
have made all of my (many) repairs. With regards to the air compressor. I =
have learned that the original is slow=E2=80=A6..very slow to get to 100-12=
0 psi (mine is set at 120 psi). And I=E2=80=99m not sure that a perfect ori=
ginal was ever fast. Bob, the on/off switch is the ignition switch. It run=
s in the on and acc position. There should be an out-board pressure switch =
mounted next to the Dana Compressor. This will shut off the compressor at a=
predetermined adjustable psi. The storage tank is located on the passenge=
r side of the vehicle very near underneath the two batteries. The tank has =
a drain, a safety relief valve and mine included a scrader valve. I=
=E2=80=99ve added a run LED in the warning panel but the compressor is so =
noisy that I hardly need a light. I=E2=80=99ve also added a guage at the t=
ank and a QD for the unexpected. I have been using mine for the past 1 year=
during the restoration and surprisingly it has performed better than expec=
ted. I commend you on your efforts. Rod Utterback 1973 26ft Can=
yonlands Too much to list Escondido, Ca. From: Bob Dunahugh Sent=
: Thursday, April 27, 2017 4:57 PM To: gmclist Subject:=
[GMCnet] Barb's air compresor runs all the time that the ign is on inher 7=
3. I know absolutely NOTHING about the 1973 air ride system. So I know=
I'm LOST. Then with parts missing. There is a pressure shut off switch. We=
re is the manual off switch. The right side controls are not there. This p=
art of this GMC is a mess. Bob Dunahugh _______________________________=
________________ GMCnet mailing list Unsubscribe or Change List Options=
: http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
have made all of my (many) repairs. With regards to the air compressor. I =
have learned that the original is slow=E2=80=A6..very slow to get to 100-12=
0 psi (mine is set at 120 psi). And I=E2=80=99m not sure that a perfect ori=
ginal was ever fast. Bob, the on/off switch is the ignition switch. It run=
s in the on and acc position. There should be an out-board pressure switch =
mounted next to the Dana Compressor. This will shut off the compressor at a=
predetermined adjustable psi. The storage tank is located on the passenge=
r side of the vehicle very near underneath the two batteries. The tank has =
a drain, a safety relief valve and mine included a scrader valve. I=
=E2=80=99ve added a run LED in the warning panel but the compressor is so =
noisy that I hardly need a light. I=E2=80=99ve also added a guage at the t=
ank and a QD for the unexpected. I have been using mine for the past 1 year=
during the restoration and surprisingly it has performed better than expec=
ted. I commend you on your efforts. Rod Utterback 1973 26ft Can=
yonlands Too much to list Escondido, Ca. From: Bob Dunahugh Sent=
: Thursday, April 27, 2017 4:57 PM To: gmclist Subject:=
[GMCnet] Barb's air compresor runs all the time that the ign is on inher 7=
3. I know absolutely NOTHING about the 1973 air ride system. So I know=
I'm LOST. Then with parts missing. There is a pressure shut off switch. We=
re is the manual off switch. The right side controls are not there. This p=
art of this GMC is a mess. Bob Dunahugh _______________________________=
________________ GMCnet mailing list Unsubscribe or Change List Options=
: http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
