Valtra T144 Operator's Manual page 346

T series
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4. Maintenance
Relay
K21
K22
K28
K29
K31
K33
K34
K35
K36
K37
K38
K39
K40
K41
K43
K100
K101
Placed in side panel.
1)
Placed in front console.
2)
Placed under the side window wiper cover.
3)
Location of relay K21
Description
1)
Direction indicator
2)
Window wiper
ON/OFF valve in
ON/OFF valve out
ISOBUS power
1)
1)
ISOBUS control unit power
3)
Side window wiper
Bucket release
Softdrive
Selecto 3
Selecto 4
Front linkage / front loader
1)
ISOBUS CAN split relay
3)
Side window wiper
Main power switch safety isolation
Additional heater speed 1
2)
2)
Additional heater speed 2
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