Fast UT3P25, Owner'S Manual

Page: 98 / 104

TROUBLESHOOTING
TROUBLESHOOTING Utility Sprayer 25' / 30' / 40' / 45' Page 98
TROUBLESHOOTING
General
Problem
Cause Solution
Sprayer pressure too high
Return hose plugged. Clean or replace hose.
Wrong agitation value setting.
Open agitation valve slightly
until pressure goes to
required range.
Sprayer pressure too low
Return hose plugged. Clean or replace hose.
Wrong agitation valve setting.
Close agitation valve slightly
until pressure goes to
required range.
High spray drift
Boom set too high. Lower boom.
Too windy. Wait for wind to calm.
Boom is bouncing Traveling too fast. Slow down.
Main wing wobbles
Clutch too loose. Tighten clutch bolts.
Gas shock malfunctioning. Replace gas shock.
Main wing slams hard into
folded or unfolded position.
Gas shock malfunctioning. Replace gas shock.
Flip wing bounces in transport
or field position.
Gas shock malfunctioning. Replace gas shock.
Controller
Problem Action
Valve fails
to open
Check if the coil is burnt out
Remove the coil and check if the plunger is stuck
Check if the seat in the plunger is bulged or swollen. If so, use a fine sandpaper
and sand the seat down so that it is flat with the metal.
Check the channel under and to the plunger for blockage.
Check the control box and wiring harness for broken wires, bad switches, and
blown fuses
Valve fails
to shut off
Remove the coil and check if the plunger is stuck.
Disassemble the valve and check if the spring is broken
Check for proper electrical connections