INLET VALVE ASSEMBLY
SECTION
A1
A1.1 Inlet Head Removal
Remove inlet flange nuts and nylon pipes. Remove Allen screws from cylinders and pull back
cylinders. The bolts from the head assembly can now be removed.Take care when removing the valve
strike plate.
A1.2 Inlet Valve Disc Removal
Secure valve stem and unscrew retaining nut. Inspect strike plate before re-fitting.
A1.3 Cylinder Piston Seal Renewal.
Remove 4 allen screws from cylinder body, secure piston across flats and unscrew valve stem.
Remove circlip from cylinder body and pull out piston. New seals should be fitted using silicon free
grease, press out retaining cover nose seal and renew.
For re-assembly, follow reverse procedure always fitting new moulded gaskets, and ’O’ ring on center
head bolt.. Ensure that the strike plate is located with it’s recessed side towards the valve disks.
TORQUE HEAD BOLTS TO 34Nm (25lbs.ft).
Page 6 of 36
Содержание SM160
Страница 16: ...Page 16 of 36 SECTION A4 COLUMN ASSEMBLY A4 1 A4 2 Column Desiccant Removal Desiccant Replacement ...
Страница 19: ...Page 19 of 36 SECTION A5 OUTLET VALVE ASSEMBLY A5 1 A5 2 Outlet Housing Removal Outlet Valve Disc Removal ...
Страница 22: ...SMART CON INSTRUMENTATION DDS SECTION A6 Page 22 of 36 ...
Страница 28: ...7 1 HEATLESS SMART PIPING SCHEMATIC Page 28 of 36 ...
Страница 29: ...7 2 HEATLESS SM DS SCHEMATIC Page 29 of 36 ...