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Sterling nightmare

Criss Brock

Member
Joined
Jun 1, 2022
Messages
12
Location
Montgomery Alabama
Hey guys I have a 99 sterling a9500. Foot brake valve froze/rusted and needed replaced. So in the process of replacing my boss came and disconnected all the air lines to it before I could mark where all the lines went before removing. So I connected all the lines where I supposed they went and now I’m having multiple problems. Pto works for only about 30 seconds, building secondary pressure no primary etc etc. I was wondering if anyone has a diagram for the foot brake valve possibly with the hose color and where it goes?? Thanks for the help in advance!!
 

Truck Shop

Senior Member
Joined
Dec 7, 2015
Messages
25,281
Location
WWW.
A few possibilities--download a online manual $$, go to a salvage yard that possibly has
one that vintage and draw out a diagram, or member Tyler-d4c has a sterling he can snap
a photo of the foot valve on his. Airline diagrams are hard to come buy for the fact so many
different models/year changes. Most are close to same.
 

Tyler d4c

Senior Member
Joined
Mar 2, 2016
Messages
2,649
Location
Salix Pa
A few possibilities--download a online manual $$, go to a salvage yard that possibly has
one that vintage and draw out a diagram, or member Tyler-d4c has a sterling he can snap
a photo of the foot valve on his. Airline diagrams are hard to come buy for the fact so many
different models/year changes. Most are close to same.
That that i can do it maybe missing a line or 2 as its the parts rig now ill get some next time im at the shop. Probably tomarrow night
 

Criss Brock

Member
Joined
Jun 1, 2022
Messages
12
Location
Montgomery Alabama
A few possibilities--download a online manual $$, go to a salvage yard that possibly has
one that vintage and draw out a diagram, or member Tyler-d4c has a sterling he can snap
a photo of the foot valve on his. Airline diagrams are hard to come buy for the fact so many
different models/year changes. Most are close to same.
I found a diagram for a sterling L-line do you think that would be close or the same? Tyler d4c I appreciate the pic if you get a chance
 
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