Additionally AC ---III measures:
--- rotation speeds
--- b a t t e r y v o l t a g e
--- temperatures
--- driving speed and distance travelled
--- trip area/total area
--- n u m b e r o f i t e m s
--- Application rate/liquid consumption
--- position of linkage
--- w h e e l s l i p
--- time and costs
347
Model Code Page
34. Autocontrol ---III
8. 11. 1990
6600E, 8100E 340 1
15. 6. 1992
Valmet Autocontrol ---III Tractor control system is a standard
equipment on tractors 6600E, 6600E Hi---Trol and 8100E
AC ---III controls automatically the following functions:
--- f r o n t w h e e l d r i v e
--- p o w e r t a k e --- o f f
--- d i f f e r e n t i a l l o c k
--- q u i c k --- s h i f t g e a r
--- c o l d s t a r t i n g
--- s l i p c o n t r o l
1. Front wheel drive
4WD engages 4WD disengages
--- when the rear wheel slip is 15 %
--- when braking with latched together brake
pedals (also in manual (M) position)
--- when the engine is stopped
--- when the wheel slip is less than 8 % during a
period over 8 seconds.
2 . P o w e r t a k e --- o f f
PTO disengages
(Also manual control can be selected with a switch)
(Always automatic functions on)
PTO engages
--- PTO is engaged manually with the control
lever
--- If the PTO has been engaged before starting the
engine, the PTO shaft does not start to rotate.
Warning light flashes. PTO engages after the con-
trol lever is moved to neutral and back to the en-
gaged position
--- If the PTO clutch slips more then 4 %. Warning
light flashes. PTO is engaged again, when current
is switched off and on.
--- when the safety switch is opened. Warning light
flashes. PTO engages when the engine is
stopped and current is switched off and on and
the control lever is moved to the neutral position
and back to the engaged position
Autocontrol---III controls tractor transmission as follows:
--- whentheengineisstarted(inautomatic(A)posi-
tion)
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