Aerate Operation Problems (continued)
Condition
Possible Cause
Correction
________________________________________________________________________________________________________________________________________________________
Machine does not start aerating
when engage button is pushed in
(pump belt IS rotating, but gear
case drive shaft is NOT rotating).
Valve clutch out of adjustment.
Check air gap on valve clutch
and adjust if necessary.
Loose or broken wire in valve
clutch / controller circuit.
Check all connections and wiring
and repair as necessary.
Valve clutch faulty.
Test valve clutch and repair or re
place if faulty.
Valve clutch relay faulty.
Controller faulty.
Test relay and replace if faulty.
Replace controller.
________________________________________________________________________________________________________________________________________________________
Machine stops aerating when not
moving (traction bail in neutral).
It is normal for pump clutch and
water clutch to disengage when
traction bail is neutral for 3 to 4 sec
onds.
Educate operator. NOTE: Holding
Aerate start switch in ENGAGE
position will override neutral de
lay shut-down.
________________________________________________________________________________________________________________________________________________________
Machine stops aerating while ma-
chine is moving (traction bail out
of neutral).
Problem not electrical (see Trou
bleshooting in Chapter 6 - Water
System.)
Traction switch 2 faulty.
Make sure switch is installed and
adjusted properly. Test switch
and replace if faulty.
Loose or broken wire in traction
switch / controller circuit.
Check all connections and wiring
and repair as necessary.
Also see possible causes in (Water
pump clutch does not engage) and
(Water pump clutch engages, but
water valve clutch does not en
gage.)
Troubleshooting
Page 5 - 12
Hydroject 3010
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