Archive for the ‘Articles’ Category

Agricultural Opportunites For Power Washing

Pressure washing on the farm.

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Pressure washers are ideal for cleaning most types of farm equipment, barns, wheel tractors, sprayers, seeders, reapers, trucks, plows, compactors, hay equipment, grain drying and milk drawing equipment. (more…)

Unloader Valve Service

Rebuilding The Flow-Actuated Unloader Valve

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The K-5 and K-7 designs are typical of flow unloaders. A number of manufacturers make unloaders of this type including Suttner, Giant, Cat and others. This unloader type can be rebuilt using a vise and minimal tools. Care should be taken to not scratch or damage the unloader during rebuilding. Special care should be taken to not damage internal surfaces and parts. (more…)

Cleaning System Maintenance

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The Equipment Check
The Comprehensive Equipment Check is a step-by-step procedure for determining if a cleaning system is in proper working order. This check goes through the cleaner’s major systems helping to detect maintenance needs and potential service problems. The equipment check should be performed monthly or after any period of particularly heavy usage, especially if the equipment was used in a harsh or hostile environment. (more…)

Chemical Delivery Systems

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Types Of Chemical Delivery

Getting the cleaning chemical to the surface to be cleaned requires the chemical solution either be sprayed on the surface separately or delivered along with the water spray from the cleaning system. Most high-pressure cleaners allow for automatic delivery of chemicals through the system. (more…)

Flow Switches

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Introduction To The Flow Switch

The flow switch is a safety device, which prevents burner firing when water flow is interrupted. The switch body is plumbed into the fluid system so that water flows through it when the system is operating and the trigger gun valve is open. (more…)

Oil Burner Troubleshooting

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Troubleshooting for an oil burner to operate, it must have three things: Fuel, air and ignition spark. Burner problem analysis focuses on determining which of these three critical elements are missing and why. (more…)

Pressure Relief Valves

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Protection Against Excessive Pressure

The pressure relief or pop-off valve is a simple pressure-relieving safety device. When system pressure reaches a predetermined point, the valve opens and releases water from the system to the atmosphere. The pressure relief valve functions as sort of a circuit breaker for water. (more…)

Electricity

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Introduction To Electricity
Many system controls are for incorporate electrical switches. To fully understand their action, you need to understand how electricity works and how to test circuits. It does not take a genius to understand how electricity works. The first step is understanding how electricity is measured. (more…)

Servicing Ceramic Plunger Pumps

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Servicing Ceramic Plunger Pumps
The most popular type of ceramic plunger pump today has a one-piece, forged manifold with caps or covers placed for easy check valve access. These pumps often have unitized, easily replaceable valve assemblies as well. However, removing some wearable parts may require a slide hammer or other special tools. (more…)

Oil Burner Testing

Simple Testing Procedures

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Simple testing procedures can determine if a burner is adjusted for maximum efficiency. For most oil burners this efficiency is between 65 and 95 percent and can be affected by heat exchanger or coil design as well as by adjustments to the burner. If an oil burner were operating in absolutely ideal conditions, its efficiency would be higher. (more…)