User's Manual

PAGE 18 MAINTENANCE (continued)
7. PUMP ASSEMBLY (continued)
M. Attach the bearing housings to the lower casing using the appropriate dowel pins (158A) and
capscrews (158B).
CAUTION: BE SURE BEARING HOUSING/CASING MATING SURFACES ARE CLEAN AND FREE FROM
BURRS, AS THIS WILL AFFECT THE ALIGNMENT OF THE ROTOR/CASING.
N. Inspect the upper casing (3) to assure that the water passage is clean and free from foreign material.
Apply a light coat of grease to the upper and lower casing mating surfaces and install a new casing
gasket (157) on the lower casing, making sure the holes are aligned. Position the pins in the casing
wearing rings to align with the slots in the lower casing. Lower the upper casing into position. Install
the casing alignment pins (2B) and securely bolt the upper and lower casing together using the
capscrews (2A).
O. Install the packing (212), lantern rings (10), split glands (19) and gland nuts (31B).
The pump assembly is now complete except for packing adjustment, which should be accomplished after the
pump is installed, primed and started up. Refer to the maintenance section of this manual for specific packing
adjustment instructions.