90 S650 Operation & Maintenance Manual
PRE-STARTING PROCEDURE (CONT’D)
Seat Adjustment (Cont’d)
Air Ride Suspension Seat (Option)
Figure 103
Pull the lever (Item 1) [Figure 103] up to adjust the angle
of the seat back.
Pull the lever (Item 2) [Figure 103] up to adjust the seat
position for comfortable operation of the loader controls.
Figure 104
The lever (Item 1) is used to adjust the suspension
response of the seat depending on the operator’s weight.
The optimum setting is achieved with the needle (Item 2)
[Figure 104] centred in the gauge with the operator
normally seated.
Pull the lever (Item 1) [Figure 104] up and hold to
increase the amount of air in the seat suspension. Push
the lever down and hold to decrease the amount of air in
the seat suspension.
NOTE: The loader electrical system must be turned
ON to increase the amount of air in the seat
suspension.
Joystick Position Adjustment
Figure 105
Pull the joystick adjustment levers (Item 1) [Figure 105]
up to slide the loader joysticks forward or backward to
adjust for comfortable operation. (Right side shown.)
P-90887
2
1
P-90888
1
2
P-90491A
1
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