Toro Commercial Products Hydroject 3000 4000 Troubleshooting Guide 97928SL Rev A

TORO Hydroject® 3000/4000 Water System Testing 67

Water Pressure Test

Install the water system pressure gauge (TOR4005) into the port in the water valve housing.

NOTE: Operating the machine for an extended period of time with the gauge installed can damage the gauge.

Interpreting Test Results and Operational Effects

High water pressure. (exceeds 5000 PSI).

Cause:

Relief valve sticking or misadjusted.

Effect:

Engine kills (high horsepower requirements).

Pump damage.

Shortened drive belt life.

Low Water Pressure.

Cause:

Leaking relief valve.

Leaking cycling valve.

Worn pump seals.

Low water supply.

Air in the system.

Effect:

Shallow hole depth.

NOTES

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Product Specification

Categories	Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
Tags	Toro 3000, Toro 4000, Toro 97928SL
Download File	Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step. - 84 pages
Document Type	Catalog
Language	English
Product Brand	Toro. Customer Service Representatives are available by phone: Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT) Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower
Document File Type	PDF
Publisher	toro.com
Wikipedia's Page	Toro Company
Copyright	Attribution Non-commercial

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