Operating, Installation, and Maintenance
THD Assembly Instruction (Continued)
Pump Assembly – TH Frame Mounted
Step 11
Insert the key (item 039) on the shaft (item 031).
Step 12
Install the impeller (item 021). Lock the shaft in place and tighten the
shaft nut (item 048) with Loctite.
Step 13
Install the back‐pull‐out assembly in the casing (item 001).
Install the casing bolts (item 120‐2) and tighten them.
Step 15
Attach the support (item 696) with hex head bolts (item 120‐2) and
flat washer (item 135).
Note: Install the support (item 696) aligned with the pump casing (item
001).
Rev 10/2018
19