Filter
Top Products
___________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________________
________________________________________________________________________________________________________________________________________________________
Aerate Operation Problems
Condition Possible Cause Correction
Machine continues to aerate (but
See Safety Interlock System Prob-
should not) with traction bail in
lems.
neutral.
Machine aerates (but should not)
See Safety Interlock System Prob-
with with machine raised in trans-
lems.
port position.
Machine starts aerating (but
Water pressure switch faulty. Test switch and replace if faulty.
should not) with inlet water pres-
sure of less than 20 to 30 PSI, or
Water pressure switch wiring faulty. Check for short in pressure
machine does not stop aerating if
switch/controller connections and
inlet water pressure drops to
wiring and repair as necessary.
10 PSI.
Controller faulty.
Replace controller.
Machine does not start aerating
Problem not electrical (see Chap-
when engage button is pushed in
ter 6 - Water System.)
(pump drive belt does NOT ro-
tate).
Circuit breaker open.
Loose or broken wire.
Accumulator charge switch faulty
(Model 09801).
Pressure gauge switch faulty.
Pump clutch faulty.
Pump relay faulty.
Aerator stop (disengage) switch
faulty.
Pump start limit switch faulty.
Aerator start (engage) switch faulty.
Controller faulty.
Reset circuit breaker. Find cause
for open circuit breaker. Replace
circuit breaker if faulty.
Check all connections and wiring
and repair as necessary.
Test switch and replace if faulty.
Test switch and replace if faulty.
Test clutch and replace if faulty.
Test relay and replace if faulty.
Test switch and replace if faulty.
Make sure switch is installed
properly. Test switch and replace
if faulty.
Test switch and replace if faulty.
Replace controller.
HydroJect 3000
Page 5 - 13
Rev. B
Troubleshooting