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
The control panel does not switch on
Possible cause What 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
The starter motor does not run
Possible cause What 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
The control panel switches on, but the spark plug preheating indicator light does not illuminate.
Possible cause What 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
The starter motor runs but the diesel engine does not start.
Possible cause What 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 engine Check 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
The battery light is on but the engine does not start.
Possible cause What 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
The water temperature light is on but the engine does not start.
Possible cause What 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
Pumping operations are interrupted.
Possible cause What to do Unsuitable mixture Make 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
The mixer does not work
Possible cause What 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
Pumping performance downgraded
Possible cause What 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 register Adjust the S valve. Qualified person: this fix involves electrical, pressure or engine work.
Source: IMER manual 3234441 R08, page 43
Reduced pressure reading on the pressure gauge (Fig. 19 Ref. 9) or repeated S valve blockages
Possible cause What to do S valve out of register Adjust the S valve. Qualified person: this fix involves electrical, pressure or engine work.
Source: IMER manual 3234441 R08, page 43
Dirty water in the piston cooling tank.
Possible cause What 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
The vibrating grill does not work
Possible cause What to do Function deactivated at the control panel. Turn the switch (Fig. 14 Ref. 4) to the right position. No electric power supply Check 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
The pressure water cleaner pump does not work
Possible cause What to do Distributor lever not raised Raise 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
The set accelerant pump does not work
Possible cause What 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









