Valtra 6550 - Position Control Knob; Lift;Lower Switch; Lowering Speed Selector; Transport Height Selector

291
Model Code Page
32. Electro---hydraulic power lift
15. 5. 1996
6000--8400 320 5
15. 4. 1995
2
1
3
4
5
7
86
Fig. 3. Control switches for power lift
Note! For detailed instructions on how to use Autocontrol ---
power lift, see Operator’s Manual.
1. Position control knob
--- max. clockwise, lower links at transport height (with switch
4)
--- max. anti ---clockwise, lower links in lowest position
--- does not function if system has not been activated with
switch 2.
Note! With effect from serial number 668103 (AC 2.1), there
istheforced---loweringswitchontheRHsideoftheposition
control knob. From spring ---96 the forced---lowering switch is
an option.
2. Lift/lower switch
--- lift to the transport height determined by switch 4.
--- lower to the position determined by position control knob
1
--- activate the control system (after the main power has been
switched off or if push button controls have been used.
Note! From the beginning of the year 1994 (Autocontrol II),
the lift/lower switch has three positions. The middle position
stops the movement of the lower links. The two other positions
are the same as earlier.
3. Lowering speed selector
--- six different lowering speed
--- lowering speed is independent of the load
4. Transport height selector
--- six different upper position
--- push buttons over ride these settings
5. Position control/draft control:
--- position P is position control
--- p o s i t i o n s 1 --- 5 a r e f o r d r a f t c o n t r o l
6. Lift/lower indicator lights
--- l i f t i n g ( r e d )
--- l o w e r i n g ( g r e e n )
7. Indicator light, position control
--- light for position control (position P)
8. Indicator light, draft control
--- light for draft control (positions 1 ---5)
9. Lift/lower push buttons (not illustrated)
--- in the cabin and on the rear mudguards
--- lift button raises lower links to max. upper position (higher
than max transport position with switch 4)
--- push buttons does not function, if lift/lower switch (2) is in
lifting position.
Note! From spring ---96, the push buttons in the cab have
been replaced with a three---position rocker switch. The
switch has a middle position and the both extreme positions
have the same functions as the push buttons. A spring returns
the rocker switch to the middle position. On both mudguards
there are push buttons as earlier.