Fav 900
Electrics / General system
Y026 / Y027 - rear PTO valve, stage 1 / stage 2
E
Testing
Fav 900 chassis number 23/3001 and up
08.08.2001
9000
000146
E
a
1/1
Capitel
Docu-No.
Index
Date
Version
Page
Y026 / Y027 - rear PTO valve, stage 1 / stage 2
Text-module
Note:
Ignition OFF
Connect adapter cable X 899.980.246.201 directly to Y026 / Y027 - valve.
Text-module
Note:
Connect e-adapter box X 899.980.208.100 directly to A002 - ECU, enhanced control.
Note:
All re/- 10%
Text-module
Note:
Chapter 9000 Reg. E - A012 - ECU, enhanced control
Pin
Function
1
12 volt actuation
2
Vehicle earth
Y026 (stage 1)
540 or 750 rpm
Y027 (stage 2)
1000 rpm
Test
Pin
Target value Condition
Remark
Y026
Resistance
1
8.1 ohms
Earth
2
Y027
Resistance
1
8.1 ohms
Earth
2
Test
Pin
Target value Condition
Remark
Y026
Power
1
1.5 A
Ignition ON
Earth
2
PTO ON
Y027
Power
1
1.5 A
Ignition ON
Earth
2
PTO ON
Measuring points on A002 - ECU, enhanced
control
Pin
Y026
48
Y027
53
Vehicle earth