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Mersey Super - Installation & Service Instructions
Page 23 of 35
Fig. 27
DESCALE AND REGREASE
j. Remove both the brass washer and 'O' ring from the top opening. Clean the washer.
k. Clean the top opening then pack with a silicone grease such as Dow Corning 111.
Fit a new 'O' ring and re-fit the brass washer.
I. Hold the thrust plate, remove the fixing nut and lift out the diaphragm assembly. Clean or
renew as required. On re-assembly, tighten the fixing nut finger tight plus a ¼ turn only.
m. Check and if necessary replace the transfer port 'O' ring.
n. Ensure the diaphragm assembly is correctly seated then re-assemble the two halves of
the governor. Insert the 6 screws and secure finger tight. Fully tighten all 6 screws in the
order shown.
o. Clean, regrease and re-fit the push rod or replace with a new one.
Fig. 28
Page 14
file://P:\System\DATA\Dx\DS1\installation\2551\I24-2551\I24-2551.htm
09/12/2009
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