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Farmer 400
Fav 700
Fav 900
Electrics / system in general
B014 - speed sensor for hydrostatic accumulator shaft
E
Testing
711 / 712 from 21/1001 - 714 / 716 from 21/2001; Fav 900 chassis number 23/3001 and up
06/2000
9000
000005
E
b
1/1
Capitel
Docu-No.
Index
Date
Version
Page
B014 - speed sensor for hydrostatic accumulator shaft
Single e-box
Text-module
Note:
Connect adapter cable X 899.980.246.206 directly to component B014.
Ignition "ON".
Text-module
Text-module
Text-module
Note:
Checking A002 - e-box, Chapter 9000 Index E
Pin
Function
1
Earth
2
Speed signal
3
+ supply
4
Rotational direction
sensor
Test
Pin
Target va-
lue
Condition
Possible cause of fault
Supply
3
8.5 VDC
Micro fuse (16) within A013 or
within wiring
Earth
1
Speed signal
2
3.0 VDC
Tractor moving at approx.
5 km/h
A) Reading 7.3 VDC: fault in
component
1.0 VDC
or
5.0 VDC
Tractor stationary
B) Reading 0 VDC:
-
Unplug component
-
If reading is 0 VDC, fault in
A002 (PIN 13) or in wiring
-
If reading is 7.3 VDC -
fault in component.
Earth
1
Rotational
direction
4
5.1 VDC
Forwards at approx. 5
km/h
A) Reading 8.0 VDC:
fault in component
2.4 VDC
Reverse at approx. 5
km/h
B) Reading 0 VDC:
-
Unplug component
-
If reading is 0 VDC, fault in
A002 (PIN 42) or in wiring.
-
If reading is 8.0 VDC,
fault in component.
Earth
1
Measuring points on A002 - e-box
Pin
Earth
1
Speed signal
13
Rotational direction
42