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A1
OUTLET HEAD ASSEMBLY
SECTION
A1.1 UPPER GASKET REPLACEMENT
Disconnect outlet pipework. Remove head bolts, lift head clear.
A1.2 MOISTURE INDICATOR REMOVAL
Remove two screws from sight glass. Change indicator paper and refit, ensuring gasket is in
good condition and the air holes are clear.
A1.3 CHECK VALVE REPLACEMENT
Remove outlet head as above. Remove circlip and valve seat with o-ring. Remove check
valve.
SAR065 - SAR 088
Check the valve is accesible when the head and purge plate are removed. Valve discs can be
changed by securing the valve stem and removing the retaining nut. Valve guides can be
removed by unscrewing from the head.
For re-assembly, follow the reverse procedure always fitting new gaskets.
TORQUE HEAD BOLTS TO 25lbf ft
TORQUE SEQUENCE
Page 6 of 30
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