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ManualsBrandsXylem ManualsPumpsMM 305G Valve, Cartridge and Strainer Replacement Kit SA-47-101-102, SA51-101-102

INSTRUCTION MANUAL

MM-305G

Valve, Cartridge and Strainer

Replacement Kit

Assembly Kit SA-47-101-102 for

Series 47, 247 and 847

Mechanical Water Feeders

Assembly Kit SA51-101-102 for

Series 51 and 851 Make-Up

Water Feeders

• Before using this product read and understand instructions.

• Save these instructions for future reference.

• All work must be performed by qualified personnel trained in the proper application, instal-

lation, and maintenance of plumbing, steam, and electrical equipment and/or systems in

accordance with all applicable codes and ordinances.

• To prevent electrical shock, turn off the electrical power before working on the control.

• Relieve pressure and drain the water to a level below the control. Let boiler cool down to

80˚F (27˚C).

Failure to follow this warning could cause property damage, personal injury or death.

WARNING

CAUTION

WARNING

Summary of content (4 pages)

PAGE 1
INSTRUCTION MANUAL MM-305G Valve, Cartridge and Strainer Replacement Kit Assembly Kit SA-47-101-102 for Series 47, 247 and 847 Mechanical Water Feeders Assembly Kit SA51-101-102 for Series 51 and 851 Make-Up Water Feeders ® ! WARNING ION CAUT ING WARN • Before using this product read and understand instructions. • Save these instructions for future reference.
PAGE 2
INSTALLATION TOOLS NEEDED: One (1) long nose pliers, one (1) flathead screwdriver, and one (1) Allen wrench. STEP 1 - Preparation ! WARNING • To prevent electrical shock, turn off the electrical power before working on the control. • Relieve the pressure and drain the boiler so that the water level is below the control. Allow the boiler to cool to 80˚F (27˚C). Failure to follow this warning could cause property damage, personal injury or death. a. Close the water supply valve (A) and (B).
PAGE 3
STEP 2 - Remove the Original Valve, Cartridge and Strainer a. Using long nose pliers, remove cotter pin (D) and pivot pin (E) and discard. Remove four (4) screws (F). NOTE: Newer models have Allen screws. D E F STEP 3 - Install the New Valve, Cartridge and Strainer 1a. For one-piece and two-piece float arms: with the valve linkage ears (H) straddling the float arm (G), install the valve. Reinstall the four (4) screws (F). Tighten to approximately 10 lb•ft (13.6 N•m) of torque. b.
PAGE 4
2. Reinstall the inlet and outlet piping to the water feeder valve (C). NOTE: Model 47-C inlet and outlet are reversed. Open supply valve (A). Open supply valve (B). Following the installation instructions that came with the water feeder, check for proper operation. Make sure there are no leaks.