triumphs
[Top] [All Lists]

[TR] New brake master and servo question/issue/safety

To: triumphs@autox.team.net
Subject: [TR] New brake master and servo question/issue/safety
From: thenicholls@verizon.net
Date: Fri, 15 Oct 2010 16:47:42 -0500 (CDT)
To the list,

1972 Triumph TR6, returned from some work at local British car shop.

Had leaking brake master cylinder.  They evaluated the brake master, it was 
toast.  Evaluated servo unit, it was full of fluid.  They do not do rebuilds.

So, new master, new brake server, new fluid, bled the brakes.  Drove for a 
week, was really surprised on how soft the brake was since before the repair it 
was hard as a rock.  The servo is nice and gives you better control of brake 
pressure.

Issue, went to a car show last weekend about 45 miles out.  Came back, got off 
the highway, came to the first stoplight, pressed on the brakes and I had no 
servo assist.  Did get stopped but just barely.  Notified the shop, they have a 
45 day parts and labor warranty and they were very nice as always.

So, I have been driving the car as much as possible to test it out.  The servo 
has cut out on me maybe 4 times in the past two weeks, usually if I come off 
the brake and then go back in, it is ok.  Where I have had a problem is coming 
home tonight pulling into a parking spot, hit the brakes, no assist and I 
almost hit the concrete in front of me.

I am concerned by the fact that I do not do brakes because they need to be 
right and I drive both of my kids in the car.  When I hit the brakes, I expect 
them to be the same each time I hit them.  This issue seems to be (at least to 
me) related to the vacuum boost that comes from the engine because it seems to 
happen the most at low speed.

What do you say list?  Should I expect the brakes to react and "feel" the same 
each time I depress them with this new equipment or is it another one of those 
fun "British car things".  Any input is appreciated, if it is not right, I will 
let them deal with it.

Thanks,

Craig H. Nicholls
1972 Triumph TR6

_______________________________________________
Triumphs@autox.team.net
Donate: http://www.team.net/donate.html
Suggested annual donation  $11.47
Archive: http://www.team.net/archive
Forums: http://www.team.net/forums

<Prev in Thread] Current Thread [Next in Thread>