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  • IMER 3237 223
  • Mix 750

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Troubleshooting

IMER Booster 15 problems and fixes

The troubleshooting table of the IMER manual 3234441 R08, problem by problem: the likely causes, what the manual says to do and the parts for each fix.

problems
14
Disconnect the machine from power before any check. Fixes marked Qualified person involve electrical, pressure or engine work: have them done by a qualified technician and follow the safety instructions in your IMER manual.
  1. The control panel does not switch on
    Possible causeWhat to do
    No electric power supply.Check the battery charge and the master fuse.
    Circuit board fault.Stop pumping operations and contact the authorised service centre

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  2. The starter motor does not run
    Possible causeWhat to do
    No power to the start motor.Check the battery charge, the master fuse and start motor wiring.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  3. The control panel switches on, but the spark plug preheating indicator light does not illuminate.
    Possible causeWhat to do
    Possible fault in the sparkplug preheating relay.Check the operation of the relay and replace it if necessary.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  4. The starter motor runs but the diesel engine does not start.
    Possible causeWhat to do
    Emergency button engaged.Reset the emergency button.
    Engine oil level too low.Top up the oil.
    No fuel.Fill the fuel tank and try again.
    Fuel is not being delivered to the engineCheck the operation of the diesel solenoid valve relay.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  5. The battery light is on but the engine does not start.
    Possible causeWhat to do
    The alternator is not charging.Check the alternator cable and replace it if necessary.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  6. The water temperature light is on but the engine does not start.
    Possible causeWhat to do
    Insufficient coolant or radiator dirty.Add coolant, clean the radiator.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  7. Pumping operations are interrupted.
    Possible causeWhat to do
    Unsuitable mixtureMake the mixture more fluid.
    Safety grill open.Close the grill.
    Hydraulic fluid level too low.Top up the reservoir.
    Hydraulic fluid temperature too high.Check the fluid level and clean the radiator; wait for the fluid to cool down, with the engine running.
    One of the S valve or pumping piston control solenoid valves is faulty.Check the solenoid valve wiring (see wiring diagram) and check the led in question lights up.
    Fault in one of the position sensors for the S valve or the pumping pistons (check that the led in question lights up).Check the position sensor wiring (see wiring diagram).

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  8. The mixer does not work
    Possible causeWhat to do
    Distributor lever not raised.Raise the distributor lever
    Safety grill open.Close the grill.
    Foreign matter jamming the mixer. Check the pressure on the pressure gauge.Remove the foreign matter / blockage in the hose.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  9. Pumping performance downgraded
    Possible causeWhat to do
    Wear plate or S valve disc worn.Adjust the S valve.
    Pumping pistons worn.Replace the pistons.
    Pumping mixture too dense.Make the mixture more fluid.
    S valve out of registerAdjust the S valve.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  10. Reduced pressure reading on the pressure gauge (Fig. 19 Ref. 9) or repeated S valve blockages
    Possible causeWhat to do
    S valve out of registerAdjust the S valve.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  11. Dirty water in the piston cooling tank.
    Possible causeWhat to do
    Pumping pistons worn.Replace the pistons.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  12. The vibrating grill does not work
    Possible causeWhat to do
    Function deactivated at the control panel.Turn the switch (Fig. 14 Ref. 4) to the right position.
    No electric power supplyCheck the wiring, the fit of the plug in its socket and the operation of the relay.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43

  13. The pressure water cleaner pump does not work
    Possible causeWhat to do
    Distributor lever not raisedRaise the distributor lever.
    No water delivery to the pump.Check that the intake hose is not crimped or crushed. If necessary, place a water tank at a suitable height and run the pump.

    Source: IMER manual 3234441 R08, page 43

  14. The set accelerant pump does not work
    Possible causeWhat to do
    Function not activated at the auxiliary control panel.Activate the pump with the control panel switch.
    Function activated in automatic, but with pumping deactivated.Activate manual mode on the control panel.
    Possible pump or hose blockage.Check for blockages in the hose and remove them, taking the usual precautions against contact with the skin and eyes.
    Electric board or control solenoid valve fault.Check the wiring. If possible, stop working, disconnect the solenoid valve connector and manually adjust the accelerant flow rate with the knob on the solenoid valve.

    Qualified person: this fix involves electrical, pressure or engine work.

    Source: IMER manual 3234441 R08, page 43