If you have rubber flexible brake pipes it could be a partially collapsed
internally pipe which is blocking under pressure.
Jim
From: Hans Defauwes
Sent: Tuesday, September 13, 2022 9:20 AM
To: quantumowners@googlegroups.com
Subject: Re: [Quantum Owners] Re: Recomended Rear brake cylinder
Hi John,
I can’t remember seeing any G valves underneath the car.
I’ll check again soon.
At the moment rear cylinders are 17,5mm
Hans
From: mailto:lists...@liberator-systems.co.uk
Sent: Tuesday, September 13, 2022 12:08 AM
To: Quantum Owners Group
Subject: [Quantum Owners] Re: Recomended