Viking Gear Pump E02

SPECIAL INFORMATION — PRESSURE RELIEF VALVES

Verify pump operation direction

Ensure pressure protection on both sides if pump rotation is reversed

Confirm pressure relief valve is not used to control flow or regulate pressure

Verify installation and setting of pressure relief valve

Inspection & Wear Limits — Bearings

Inspect bearing bores and end surfaces for wear and scoring

Is wear or scoring present on the end surface of the bearing?

Can the bearing be flipped to expose the undamaged face to the gear side?

Do both ends show wear and/or scoring?

Enter the bore wear measurement for the bearing

Has the bore wear reached the replacement limit?

Inspection & Wear Limits — Gears

Visually inspect gear teeth for wear and damage

Measure gear length and outside diameter for dimensional change

Are any gears at their replacement limits or showing signs of damage?

Describe any observed gear tooth mesh and backlash issues

Service & Replacement Limits Check

Is backlash within acceptable limits?

Is the pump to be stored or not used for six months or more?

Apply a light coat of light oil to all internal pump parts

Apply grease to the pump shaft extension

Tighten all pump assembly bolts before putting the pump in service after storage

Inspection & Wear Limits — Shafts

Are there any cracks or chips on the shaft surface?

Has the shaft reached its replacement limit?

Describe any observed issues or defects