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.
99
Содержание 109070
Страница 1: ...SERVICE MANUAL BMG Version AA Date May 9 2019 Document Number 10088000...
Страница 4: ...Part I Product Introduction 4...
Страница 10: ...1 7 1 BMG 56 10...
Страница 11: ...1 7 2 BMG 65 11...
Страница 12: ...1 7 3 BMG 50 BTO 12...
Страница 16: ...Part II Anomalies Resolution Guide 16...
Страница 24: ...Part III Functional Groups 24...
Страница 26: ...3 2 Location of Electrical Components 26...
Страница 60: ...4 6 Related electrical circuit 4 6 1 BMG 56 60...
Страница 68: ...5 6 Related electrical circuit 5 6 1 BMG 65 68...
Страница 72: ...5 8 3 Brush Deck Actuator see section 4 8 3 at page 63 72...
Страница 76: ...6 6 Related electrical circuit 6 6 1 BMG 50 BTO 76...
Страница 80: ...Chapter 7 Vacuum Unit 7 1 Location on machine The vacuum unit is located in central rear position 80...
Страница 84: ...7 6 Related electrical circuit 84...
Страница 90: ...8 5 Related electrical circuit 90...
Страница 98: ...9 5 Related electrical circuit 98...