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J.M. Grimstad Resources

Fluid Power Maintenance And Troubleshooting Info.

Hydraulic System Initial Start-Up And Maintenance

This four page guide outlines basic hydraulic system start-up and maintenance tasks in paragraph and table formats.  Please note that many systems operate in environments or contain components that have other maintenance and/or start-up requirements.

Hydraulic System Troubleshooting Guide

This comprehensive and easy to use guide for troubleshooting hydraulic systems offers both a condensed and expanded set of tables that show "trouble" - "cause" - "remedy".  Please note that while this guide addresses many common problems, causes and remedies, some hydraulic system issues are more complicate and may require expert diagnosis.

Electric Motor Troubleshooting Guide

This 16 page guide includes an extensive list of start connection diagrams and "trouble" - "cause" - "cure" charts.  The guide also includes a troubleshooting section on AC motors used with variable speed drives and brake motors.

Electric_Motor.pdf Electric_Motor.pdf - (850.11kB)

Engineering Downloads And Tools

Convert Conversion Software

Convert is a free unit conversion application from www.joshmadison.com.  This powerful software allows you to convert many units including distance, temperature, volume, time, speed, mass, power, density, pressure, energy and more.  The application also allows you to create your own custom conversions.

convertsetup.exe convertsetup.exe - (779.54kB)

Hose Pressure Drop Calculator

This handy hose pressure drop calculator takes the manual work out of calculating your application's pressure drops.  The Excel format spreadsheet allows you to customize your fluid and system specifications and allows for up to three sections of hose to be calculated in the same circuit.

Fluid Power Calculator

This is a dos application developed in 1986 by West Tech consulting that still works very well. The information is presented in a dos screen but still beats doing the calucations long hand.

chyd.exe chyd.exe - (116.22kB)

Solution Brochures

Electrical Panel Solutions

Document outlining J.M. Grimstad's Electrical Panel Solutions

JMG-EP.pdf JMG-EP.pdf - (754.08kB)

Hydraulic Power Unit Solutions

Document outlining J.M. Grimstad's Hydraulic Power Unit Solutions

JMG-HPU.pdf JMG-HPU.pdf - (1280.35kB)

Custom Manifold Solutions

Document outlining J.M. Grimstad's Custom Manifold Solutions

JMG-CM.pdf JMG-CM.pdf - (2045.96kB)

Videos

Pall's C-Thru Separator

Photo of Pall's C-Thru Separator

Demostration of Pall's C-Thru separator. Follow the link to view the video. The C-Thru Separator is a unique, patented unit, designed to remove free and dispersed tramp oil from metal working and parts washing fluids.

http://www.grimstad.com/videos/view/3

Pall C-Thru Seperator Data Sheet

Sales data sheet containing more information on the Pall C-Thru Seperator.

IMCTHRUEN.pdf IMCTHRUEN.pdf - (302.2kB)

Sauer Danfoss Plus 1 Demo

Photo of Sauer Danfoss Plus 1 Demo

Demonstration of cylinder synchronization using the Sauer Danfoss Plus 1 electronics. Cylinder position feedback is provided via CanBus from two stringpots. Synchronization is done using closed loop control via two Sauer Danfoss proportional valves.

http://www.grimstad.com/videos/view/2