Service Department

Quick Navigation - click on the items you want... to drop down to that section.
Or just give us a call for immediate answers: Call 602-253-9579 or 800-246-6417

If you would like to download and print this page, you can do download this PDF.

Pages Topics Downloadable
Documents		 Videos
5.0 ON-site Service/Repair Department

5.1 PSI Service Department Checklist


5.0 Why we carry Such an Extensive Parts Department

PSI Has A Complete ON-site Service/Repair Department
And
Over 25 Years Of Know How, And Equipment Diagnosis Experience
(We'll Find What's Wrong And Give You The Best, And Most Economical Way - To Fix It.)

The Best Thing To Do - Is To Give Us A Call

To Get Things Started Take A Look At This
"What To Look For List"

If You Want A Handy Copy, Print Out The PDF Copy
Of It And Keep It On The Wall Of Your Shop Or Trailer

________________________________________________________

What To Look For Before You Call PSI On Repairs
Call PSI for a Quote or Advice // 602-253-9579 // http://www.pressuresystemsinc.com

5.1 PSI Service Department Checklist

Nozzle:

  1. Wrong wring size orifice
  2. Partially plugged
  3. Worn out

 

Hose:

  1. Run over and squashed
  2. Inside tube swollen smaller

 

Pressure UnLoader: there are 4 types

  1. Get the one engineered for your machine
  2. Normally malfunctions before pump does
  3. Critical to be set with a gauge

 

Pump Oil:

  1. Oil leaks need to be fixed
  2. Oil level halfway on site glass
  3. Must use recommended pump oil
  4. Change oil every year or 500 hours
  5. Milky oil means pump seals are out = no pressure

 

Pump Parts:

  1. Dripping water equals high pressure seal replacement = no pressure
  2. Check valves
  3. Cavitated metal surfaces
  4. Broken springs
  5. Melted plastic = no pressure

 

Broken Springs:

  1. Yes
  2. No

 

Melted Plastic

  1. Yes
  2. No

 

Motors / Engines: ???????????

Electrical: Call PSI

Heat Exchange Coil

  1. You must have gauges to determine back pressure and scale deposit restrictions
  2. Evidentiary lower pressures
  3. Everything else OK call PSI for descale with separate acid pump

 

Burners:

  1. Bad fuel
  2. Wrong fuel
  3. Transformer out check for spark
  4. Fuel pump low pressure, need gauge
  5. Need gauge inlet screw plugged
  6. When in doubt put in new nozzle

 

Other:

  1. You could have low amperage problems
  2. Inadvertent water supply
  3. Algae in system
  4. Wrong chemical
  5. Cheap chemicals
  6. Plugged or torn filter screen

 

"When in doubt give a shout"
"Put a smile in your heart, it will end on your face."

We have a complete
On-site parts & Service department
602-253-9579