Ransomes MT503, Safety, Operation & Maintenance Manual/Parts List

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ADJUSTMENTS 9
9.9.3 BACKREST EXTENSION __________________________________________
The backrest extension can be individually adjusted by
pulling it upwards or pushing it downwards over the
various locking increments up the end stop.
To remove the backrest extension, pull it upwards over
the end stop.
9.9.4 LUMBAR SUPPORT ______________________________________________
The lumbar support increases both the seating
comfort and the performance of the driver.
By turning the adjustment knob upwards, the
curvature in the upper part of the backrest cushion can
be adjusted. By turning the knob downwards, the
curvature in the lower part of the backrest cushion can
be adjusted.
0 = No curvature
1 = Max. curvature at the top
2 = Max. curvature at the bottom
9.9.5 ARMRESTS
The armrests can be folded up if required and the
height individually adjusted.
To adjust the armrests for height, separate the round
cap (see arrow) from the cover, loosen the hexagon
nut (size 13 mm) behind it and adjust the armrests to
the desired position (5-steps) and tighten the nut
again.
Replace the cap onto the nut.