dubbleRR

Well-Known Member
hi can anyone tell me what the valve block diaphram does.its the only bit you dont get in some rebuld kits.and i think my dse rises up when parked /is it possible a leaking valve block seal somewhere/other than that all is fine ...thanks
 
Valve block diaphragm seals exhaust port whilst compressor is running.
 
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thanks for that .got a spare block want to rebuld .if i fit other valve block /driver does it need calabrated :confused:
 

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