Troubleshooting - Hunter ST Series Owner's Manual

Overview
ST-1600-HS-B: Pop-Up Gear Drive
The best-in-class Hunter ST-1600-HS-B gear-driven rotor offers a premium solution for synthetic
turf irrigation. The rotor cools, cleans, and flushes synthetic sports fields to enhance field safety
and playability. With a throwing radius up to 165' (50 m), the powerful and reliable ST-1600-HS-B
rotor offers years of solid performance in a range of applications.
ST-1600-HS-BR: Riser-Mounted Gear Drive
The riser-mounted ST-1600-HS-BR configuration is an ideal retrofit option for synthetic turf
irrigation. It is also an effective dust-control solution for horse arenas, corrals, and pastures.
Installation
• With a maximum radius of 165'
(50 m), the ST-1600 rotor is designed
for placement outside the field for
safety and serviceability.
• Pair the rotor with the ST vault
system to bring all irrigation
components together inside one
strong enclosure for simple access
to the complete system.

Troubleshooting

Find other helpful information about your product, including installation tips and more.
hunter.direct/st1600help
Important
The water may contain foreign
objects such as sand, rocks, and other
impurities, which can damage the rotor.
To avoid these problems, you may need
to install a filter.
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RESIDENTIAL & COMMERCIAL IRRIGATION
Key Benefits
• Heavy-duty internal gear drive and
stainless steel pop-up riser provide
years of reliable operation
• Long-range performance flexibility
up to 165' (50 m) with six nozzle
choices
• Full-circle and adjustable arc in one
model from 40° to 360°
• Adjustable speed of rotation using
the adjustment knob to set the
speed to your requirements
+1-760-591-7383
After Installation
Troubleshooting non-rotation after
installation:
1. Check for plugged secondary nozzle.
2. Check for a blocked propeller in the
turbine assembly.
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Built on Innovation
Factory Settings
• Preinstalled #20 nozzle; other
nozzles are included in the packaging
• Speed control pre-set for maximum
speed of rotation
• 40° arc setting
Caution
• Do not perform any adjustments or
controls during operation.
• Stand clear of the rotor's water jet
and area of operation.
• Ensure the water jet is not directed
toward persons, animals, power
lines, roads, or other objects.
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