Operating, Installation, and Maintenance
THD Assembly Instruction (Continued)
Pump Assembly – THD Closed Coupled
Step 6
Place the casing cover (item 011) on bracket (item
803). Use hex head bolts (item 120‐2).
Step 7
Insert the key (item 039) into motor shaft.
Step 8 - A
Insert the impeller wear ring (item 025) on the
impeller (item 021), using a soft face hammer.
Step 8 - B
Place the impeller (item 021) on motor shaft using
the impeller bolt (item 275) and bushing (item 080).
Step 9
Insert the casing wear ring, (item 107) on casing
(item 001) using a soft face hammer.
Rev 10/2018
15