FEDCO MSS-40 - Stage Replacement Procedures; Stage Replacement (MSS-15;20;30;50;70)

MSS
TM
Series
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Item Description
1 Stage Spacer
2 Impeller
3 Di󰀨user Bearing
4 Di󰀨user
Figure 77 - Coupling Guard Removal
Stage Replacement (MSS-15/20/30/50/70)
NOTES: For MSS-40/55/75 stage replacement, see the Stage Replacement (MSS-40/55/75)
section of this manual.
TOOLS REQUIRED: Gage block, Shaft wrench or Strap wrench, Torque wrench.
NOTES: Consult a FEDCO representative for all information regarding assembly specications.
ELECTRICAL HAZARD
Make sure to disconnect the power supply to the motor before carrying out component replace-
ment procedures. Follow all Lock out/Tag out procedures developed by your company before
starting any maintenance or repair.
Stage Replacement Preparation
1. Drain the piping and pump.
2. Disconnect the inlet and outlet piping.
3. Loosen the screws and remove the coupling
guards.
Figure 76 - MSS-15/20/30/50/70 Stage Components
Pump Overhaul Continued
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