Fimap BMg Series - Page 99

Functionality Check - Water Unit
Conventions:
 +V
b
: Positive voltage of the battery.
 −V
b
: Negative voltage of the battery.
 The emergency button is not pressed, the key contact is closed and the charger is not connected to the
mains.
 The Water system is in working condition.
Input/output:
Satisfied condition Pin V at work V at rest
Display Negative J1(4) ref to B- −V
b
−V
b
Display Transmission J1(7) ref to B- +V
b
−V
b
Display Receiving J1(3) ref to B- +V
b
−V
b
Display Positive J1(8) ref to B- +V
b
+V
b
Electrobrake activated J2(1) ref to J2(2) +V
b
−V
b
Traction pedal pressed J5(3) ref to J5(6) +V
b
−V
b
Backward activated J7(11) ref to J7(16) +V
b
−V
b
Seated Operator J7(15) ref to J7(1) +V
b
−V
b
FSS/FLR activated J7(17) ref to J1(8) −V
b
+V
b
Solution Tank Floater J7(2) ref to J7(1) +V
b
−V
b
Water Pump Activated J8(3) ref to J8(1) +V
b
−V
b
Solenoid Valve activated J11(13) ref to J11(5) +V
b
−V
b
Solution tank recycle solen. Valve J11(6) ref to J8(2) +V
b
−V
b
Recovery tank recycle solen. Valve J11(3) ref to J8(2) +V
b
−V
b
Chemical Pump activated J11(8) ref to J11(9) +V
b
−V
b
J1 J2
J5 J7
J8 J11
9.5.1 Relative electrical Components
Water Pump
The water pump, connected to the solution tank and to the solenoid valve, allows a regular flow to the brushes.
Solenoid Valve
The solenoid valve is located on the back of the brush deck body, which can be easily accessed from the left
side.
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