FEDCO MSS-55 - User Manual

MSS 15-75 Overhaul Manual, 02-015-XXXXXX-1
www.fedco-usa.com
ONE COPY OF THIS MANUAL MUST REMAIN WITH THE EQUIPMENT AT ALL TIMES
Original Instruction - English Version
OVERHAUL MANUAL
Models: MSS-15
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MSS-20
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MSS-30
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MSS-50
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MSS-70
MSS-40
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MSS-55
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MSS-75
MSS™
MULTI-STAGE SEAWATER
HIGH PRESSURE PUMPS

Summary

Warnings and Safety Precautions

Hazard Level Definitions

Defines DANGER, WARNING, CAUTION, ELECTRICAL HAZARD, and PUNCTURE HAZARD levels.

User Health and Safety

Pump Overhaul

MSS Pump External Components

Details the external parts of the MSS pump and their identification.

MSS Pump Internal Components

MSS Pump Internal Components (MSS-40;55;75)

Mechanical Seal Removal

Step-by-step guide for removing the mechanical seal from the pump.

Optional High Inlet Pressure Seal Replacement

Procedure for replacing the mechanical seal on high inlet pressure models.

Shaft Position Sensor Replacement

Balance Disc Replacement

Procedure for removing and replacing the balance disc.

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

Stage Replacement (MSS-40;55;75)

Specifications

Fastener Torque Specifications

FEDCO MSS-55 Specifications

General

Model	MSS-55
Max Head	115 feet
Horsepower	5.5 hp
Fuel Type	Gasoline
Power	5.5 hp
Category	Water Pump
Inlet Size	2 inches
Outlet Size	2 inches