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Documents & Manuals

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

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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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Blackmer Sealed Internal Gear Pump G2-55

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Maintenance Plans for Blackmer Sealed Internal Gear Pump Model G2-55

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Sealed Internal Gear Pump Packing Maintenance

PACKING ADJUSTMENT

Initial packing adjustments made to control leakage?

Additional adjustments made after initial startup?

Packing checked periodically and adjusted?

REMOVAL

Packing gland fasteners removed?

Packing gland slid out of the stuffing box?

Packing removed?

Packing retaining washer removed?

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Cartridge Seal Maintenance

REMOVAL

Bearing housing removed

All flush lines or barrier fluid tubes disconnected

Set screws on the seal collar loosened

Two gland fasteners removed

Cartridge seal slid out through bearing housing

INSTALLATION

Rotor shaft and the seal housing bore cleaned

Tapered sleeve slid on to the shaft

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500 Hourly Sealed Internal Gear Pump Lubrication

Warning: This lubrication procedure requires trained personnel with PPE!

Enter the pump's hour meter reading

Did you use multi-purpose NLGI #2 grease on all lubrication fittings?

Did you ensure not to over-grease?

Select the type of application

If the application involves extreme temperatures, consult the factory for specific lubrication recommendations

Sign off on the pump lubrication

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Sealed Internal Gear Pump Overhaul

BEARING HOUSING REMOVAL

Insert a length of brass through the port opening and in-between the rotor teeth to lock the pump and secure the shaft from turning

Bend the lock washer tang upwards

Remove lock nut and lock washer from shaft

Loosen the two (2) set screws in the face of the bearing housing and remove the bearing housing assembly from the bracket

Remove the two (2) semi-round rings under the inner spacer collar from the shaft

WET END DISASSEMBLY

Mark the head and casing prior to disassembly

Remove the head from pump

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Sealed Internal Gear Pump Maintenance

WARNING: For G Series pumps equipped with jacketed casing, ensure pump is fully cooled prior to conducting inspection, repair or maintenance

G Series pumps must be maintained and kept as clean as possible. This will allow for quick inspection, adjustment and repair work.

Is the pump fully cooled?

Is the pump clean?

Is the pump to be stored for more than six (6) months?

If a pump is to be stored for more than six (6) months, the pump must be drained prior to storing. A light coat of light oil should be applied to all internal pump parts in order to prevent corrosion.

Has the pump been drained?

Has a light coat of light oil been applied to all internal pump parts?

Operators should also lubricate the fittings and apply grease to the pump shaft, while periodically rotating the pump shaft by hand one (1) complete revolution every 30 days to circulate the oil

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