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9921700000 Rev C mkt3048
DD. KNEE ABDUCTOR BLOCK
ADJUSTMENT (OPTIONAL)
1. Identify abductor block adjustment screw location under
the lead edge of the seat. There is only one abductor block
adjustment screw. (See Fig. 36)
2. Loosen the adjustment screw.
3. Move the abductor block to the proper position and re-
tighten the screw.
4. To remove the knee abductor, depress the button and lift
the block out of the mounting bracket.
EE. TRAY SUPPORT ADJUSTMENT
1. Loosen two tray support adjustment hex screws on side of
seat base.
2. Adjust tray support to proper position and tighten
screws.
(See Fig. 37)
3. Repeat procedure for opposite side armrest.
FF. TRAY INSTALLATION AND
ADJUSTMENT(OPTIONAL)
1. Slide the tray over the tray supports, adjust depth and
clamp it in place.
2. Adjust tray supports to get proper tray height and angle.
(See Fig. 38)
Note: The tray will not work if tray support heights and
angles are too different from one another. Try loosening
both tray supports if tray will not align properly.
V I I . O P E R A T I N G I N S T R U C T I O N S
Figure 36
Figure 37
Figure 38