3M 1BS-T Series Operation Manual page 8

Cap nut
■ If the guide position is not properly adjusted, the cartridge may be set while it is tilting depending on the cartridge
type, which causes sealing failure of the cartridge.
CAUTION
■ Deterioration or damages of gaskets may cause the fluid used to blow out.
■ If the cap nut is not fastened appropriately, the fluid used may blow out. In addition, it may cause the center rod
and cap nut had the threaded portion to suffer from galling.
Vent plug
Inlet
Head
Cartridge
Center
Drain
Drain
Vent
7
Nut
Outlet
Shell
Guide
Shell
Shell
Cover
Use the
wrench
for