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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
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Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Milton Roy Dosing Pump GB603

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Maintenance Plans for Milton Roy Dosing Pump Model GB603

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Plastic Check Valves Disassembly

Disassembly Preparation

Refer to Figure 9 or 11 before starting disassembly

Disassembly Steps

Unscrew the union nut (435) to separate the union end (445)

Unscrew the ball guide (424) from the liquid end

Screw the union nut part way onto the end of the ball guide with the seat

Place the ball guide/union nut onto a flat surface with the union nut down

Insert a thin, blunt instrument into the small center hole of the ball guide

Tap screwdriver gently with a hammer to release the ball and seat

Run this procedure

B40 Liquid End Stainless Steel Check Valves Disassembly

Disassembly (Refer to Figure 10)

Check for potential damage or wear

Unscrew the coupling (445)

Unscrew the ball guide (424) from the liquid end

Remove and discard the O-Rings (419)

Cleaning and Inspection

Carefully clean any parts to be reused

Were compatible chemicals used in the cleaning process?

Is the check valve assembly replaced if damage or wear is suspected?

Run this procedure

Plastic Check Valves Reassembly

O-Ring and Ball Installation

Fit new O-Rings into position on the ball guide and seat

Drop the ball into the curved inner chamber end of the ball guide

Ball Guide and Seat Assembly

Sit the ball guide on a flat surface with the ball facing upwards

Position seat on the ball guide, trapping the ball inside

Press the seat into the ball guide with firm, even pressure ensuring the beveled edge faces outward

Union End and Nut Assembly

Position the union end onto the correct end of the ball guide

Run this procedure

4000 Hourly Diaphragm Assembly Replacement

Preparation

Ensure all shut-off valves are closed and all pressure is bled from the liquid end.

Disassembly (Refer to Figures 7 and 8)

Set the stroke adjusting knob to 100%.

Disconnect the suction and discharge piping.

Unscrew the six diaphragm head bolts.

Remove the diaphragm head assembly from the pump body.

Turn the motor fan by hand until the end of the diaphragm assembly is fully forward, and unscrew the diaphragm assembly from the connecting rod.

Reassembly (Refer to Figures 7 and 8)

Run this procedure

B60 & B80 Liquid End Stainless Steel Check Valves Reassembly

Reassembly

Drop the ball into the curved inner chamber end of the ball guide.

Place a new gasket on the rim of the ball guide, and sit the seat on top of the ball guide, trapping the ball and gasket between the seat and ball guide.

Position the connection (435) onto the correct end of the ball guide with a gasket trapped between the two metal surfaces.

Position the check valve assembly onto the liquid end, trapping a gasket between the two metal surfaces. (Seat and pump head).

Slide the valve clamp (437) over the connection (435) and screw into the liquid end using the three screws (441,442) and their split washers (439).

Run this procedure