Bestway PRO-MOUNT 360, Operator'S Manual

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Boom valves won’t turn on
√ Valves not hooked up to 12 volts. Valves require 12-volt power in addition to the signal
from the controller.
√ Fuse has blown. Check tractor fuse panel for blown fuse.
√ Wiring connection bad. Check all wiring connections.
Individual nozzles turning on and off erratically
√ Spray pressure too low for diaphragm checks installed. Increase pressure or install lower
PSI checks.
√ Diaphragm checks are getting packed with dirt. Remove and clean with clean water.
Check diaphragms and replace as necessary.
Pump will not pump liquid
√ Shaft is not turning. Check for corrosion between the impeller and the volute or in the
seal area.
√ Hydraulic oil is by-passing the gears and failing to turn the shaft. Refer to the instructions
in the pump manual to adjust the needle valve.
√ Pump is not primed. Refer to the pump manual for instructions on checking and priming
the pump.
Pump will not develop pressure
√ Restrictions in the plumbing. Check for clogged strainers, collapsed hoses, standard port
valves or undersized plumbing.
√ Insufficient shaft speed. Have your tractor dealer verify the gallons per minute of oil
going to the orbit motor. Also check the section titled “Regulating hydraulic flow to
the sprayer pump” in the pump operator’s manual.
√ Internal leakage in pump. Refer to the pump manual concerning seal replacement or
replacement of the impeller and/or volute.
Sprayer control fails to operate properly or flashes continuously.
√ Refer to Troubleshooting Guide in sprayer control operator’s manual.
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