Eureka E85 - ADDITIONAL PROBLEMS AND SOLUTIONS

40
PROBLEM
CAUSE
SOLUTION
Not enough water flow on the brush
with the ECO-SYSTEM
56. Faulty ECO-SYSTEM electrovalve of the
detergent solution
57. Clogged ECO-SYSTEM filter.
58. Control board is broken
59. Clogged pipe from the recovery tank to the brush
60. Faulty 7.5A pump fuse
61. Worn out carbons of the pump motor
62. Pump either clogged or faulty
63. Clogged solution pipe fitting
Replace it
Clean it
Replace it
Make sure thare is no incrustations
Replace fuse pos. 4 of the fuse-holder
Replace them
Check the pump / replace it
Clean it (see pag.29 - pos.1)
The green warning light on the control
board card indicating -when switched
off- the correct functioning of the drive
electric control is blinking
64. Diagnosis for led flashings
- ON: NO ERRORS, NORMAL CONDITION
- OFF: ERROR INSIDE THE REMOTE SWITCH
Replace it
- 1 FLASHING: personalization out of spec.
Check it
- 2 FLASHINGS:
the micro of the seat are open
Sit down
Forward pedal pushed when inserting the key
Release the pedal and push it again
- 3 FLASHINGS: short circuit MOSFET
Replace it
- 4 FLASHINGS: remote control switches are faulty
Replace them
- 5 FLASHING: not used
- 6 FLASHINGS:
- white thread n°69 as of diagram n°L7128 interrupted
or not properly inserted
Connect it
- the pedals are blocked, stiffen and do not come back
onto their original seat
Connect/replace them
- the potentiometer inside the control box does not
function correctly
Check it
- 7 FLASHINGS: low or high battery voltage
Recharge the battery
- 8 FLASHINGS overheating or temporary cutback,
when at 75°C the current starts to get off, at 90°C it
stops
Wait till it cools up.
By pressing the vacuum button, the
squeegee does not lower
65. Flat battery
66. Reverse speed microswitch engaged
67. Faulty actuator
68. Faulty card
69. Faulty actuator on the electronic control card
70. Material underneath the squeegee prevents it from
lowering
71. The recovery tank is full; the floating device gets
inserted and the button led is on
72. Faulty float device
Recharge it
Put the forward speed microswitch
Replace it
Replace it
Replace it
Remove the material which got entangled in the
squeegee
Empty the tank
Replace it
The suction motor does not work
73. Flat batteries
74. 30A suction motor fuse worn out
75. Vacuum motor disconnected
76. Vacuum motor is faulty
77. Vacuum motor carbons are worn out
78. Control board is broken
79. Faulty remote switch
Recharge them
Replace the fuse – Pos. 1 of the fuse holder
Check the motor wiring
Replace it
Replace them
Replace it
Replace it
Not enough suction on the squeegee
80. Recovery tank is full
81. Lid on the exhaust pipe is open
82. Vacuum pipe disconnected
83. Vacuum pipe is clogged
84. Faulty vacuum pipe
85. Dirty squeegee
86. The squeegee is not adjusted properly
87. Material tangled with the squeegee blades
88. Squeegee blades either broken or worn out
89. The tank is either open or not properly closed
90. Damaged lid gasket
91. Faulty suction motor
92. Flat batteries
Empty the tank
Tight the lid
Verify that iy is mounted properly
Clean the vacuum pipe
Replace the pipe
Clean the squeegee
Adjust inclination and pressure
Clean the blades
Reverse the blade or replace them
Close or verify the lid
Replace the gasket
Replace or check the motor
Recharge them