CP600 Pivot Operators Manual
OPERATION, SAFETY & MAINTENANCE
Section 1-24
© Pierce Corporation
July 2010
Winterizing
1. Lock the power disconnect switch in the “OFF” position. Be sure all electrical panels are
closed and securely latched.
2. Drain the center pivot supply line to a level below the frost line.
3. Remove the fl ush cap and Flex-Span supply hose. Make sure the low pressure drain
valves are working and that the center pivot is completely drained.
4. Disconnect poly line tubes from solenoid valves and end gun components to drain water
from lines.
5. All sprinkler control valves should be in the “open” position and drained. Valve control
hoses should be drained. Solenoid manifold assembly fi lters should be cleaned.
6. Protect moving parts and bearing surfaces against rust and corrosion by greasing all fi t-
tings.
7. Suffi cient oil should be drained from the center and wheel gearboxes to remove water
and contaminants. Refi ll with manufacturers specifi ed lubricant.
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