HOUSING (CHEMICAL FEED PUMP) MAINTENANCE - continued.
Install sleeve (22),washer (23), and bearing (24).
Install key (26) and cam (25) on mainshaft (40).
Install shim (27), bearing (28), snap ring (29), and shim (30).
Carefully install mainshaft (40) and attached parts in housing (5) Make sure mainshaft is centered in housing.
Install end cap (61) and four screws (60) on housing (5).
Install end cap (31) and four screws (32) on housing (5).
If sight glass (7) was removed, apply adhesive to mounting hole in housing (5) and install sight glass.
Install o-ring (4) in housing (5).
There are four diaphragm drive assemblies on the chemical feed
metering pump All are disassembled the same One is shown, the others
Knob must be installed the same number of turns as recorded during
Install knob (1) in housing (5).
Turn knob into housing the same number of turns as recorded during
Install stop pin (2) in housing (5).
Install slug (16) and thumbscrew (15) In housing (5).
Install stop pin (8) in shaft (9).
Position key (14) on shaft (9) and install shaft in housing (5).
Install washer (10) and spring (11) on shaft (9).
Position bearing holder (12)with screw holes alined with housing (5) Install two screws (13) as marked during
Install fill plug (3) and drain plug in housing (5).