master cyl leaking !

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seniorbear69

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Joined
Oct 1, 2020
Posts
49
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Location
rayleigh essex uk
First Name
steve
Truck Year
1984
Truck Model
c20
Engine Size
350
HI 1984 c20 around 6 months ago all the brakes wer replaced discs drums cylinders pipes calipers etc etc all fine fantastic brakes .till all the sudden the master starts leaking around the lid .ive cheked it is the lid and not the pipes seals etc but its the lid to the point its driping all over the iner wing .breaks all working fine any ideas ?
 

Juggernaut

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Illinois
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Greg
Truck Year
78
Truck Model
K20
Engine Size
350
Have you raised all 4 corners and made sure the wheels are turning freely? It may be a brake sticking
 

Blue Ox

Turning Diesel Fuel Into Fun
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LI-NY
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Derek
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MCMLXXXV
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6.2L
Overfilled? Faulty vent or warped lid. I'm fairly certain you can buy the lid and gasket/bellows separately. Bail wire not holding lid tight enough?
 

seniorbear69

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Joined
Oct 1, 2020
Posts
49
Reaction score
19
Location
rayleigh essex uk
First Name
steve
Truck Year
1984
Truck Model
c20
Engine Size
350
yep all wheels turn free .filled as stated in shop manual as for lid and vent i shal have another look lid looks a bit second hand ! bail wire !
 

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