Troubleshooting - Hunter ST Series Owner's Manual

ST-1600 SHORT-RADIUS NOZZLE KIT PERFORMANCE CHART - P/N 959900
Nozzle Pressure
PSI
8 60
70
90
100
10
60
70
90
100
12 60
70
90
100
14 60
70
90
100
Find other helpful information about your product, including installation tips and more.
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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.
Radius Flow
ft GPM
70 23.3
72 25.5
74 27.3
76 29.2
81 37.8
84 42.5
86 47.1
88 51.0
92 53.9
94 60.5
96 65.7
98 71.8
103 69.3
105 78.2
108 85.5
110 92.5
After Installation
Troubleshooting non-rotation after
installation:
1. Check for plugged secondary nozzle.
2. Check for a blocked propeller in the
turbine assembly.
Precipitation in/hr
0.92 1.06
0.95 1.09
0.96 1.11
0.97 1.12
1.11 1.28
1.16 1.34
1.23 1.42
1.27 1.46
1.23 1.42
1.32 1.52
1.37 1.58
1.44 1.66
1.26 1.45
1.37 1.58
1.41 1.63
1.47 1.70
1-760-591-7383
Caution
• 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.

Troubleshooting

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