SECTION 4—SEAT ASSEMBLY
Pronto® M71™ 32 Part No 1118377
2. Remove the mounting screw and locknut that secure the adjustable height tube to the
support tube.
3. Adjust tube to desired mounting position. Refer to Table: Available Mounting Holes
on page 32 for available mounting positions.
4. Reinstall mounting screw and locknut. Securely tighten.
5. Repeat STEPS 2-4 for the three remaining adjustable height tubes.
6. Reinstall the seat assembly. Refer to Removing/Installing the Seat Assembly on
page 30.
FIGURE 4.2 Adjusting the Seat Height
AVAILABLE MOUNTING HOLES
WHEELCHAIR EQUIPPED WITH: AVAILABLE MOUNTING HOLES FOR
FRONT ADJUSTABLE HEIGHT TUBE
VAN SEAT WITH NON-HEMI FRONT RIGGING A B C D E
Rear Adjustable Height Tube
Mounted in hole A N/A** N/A** N/A** N/A** N/A**
Mounted in hole B N/A** N/A** N/A** N/A** N/A**
Mounted in hole C N/A** N/A** N/A** N/A**
Mounted in hole D N/A** N/A** N/A** N/A**
Mounted in hole E N/A** N/A** N/A** N/A**
VAN SEAT WITH HEMI FRONT RIGGING OR
FOOTBOARD ABCDE
Rear Adjustable Height Tube
Mounted in hole A 
Mounted in hole B N/A* 
Mounted in hole C N/A* N/A* 
Mounted in hole D N/A* N/A* N/A* 
Mounted in hole E N/A* N/A* N/A* N/A*
Mounting
Hole
A
B
C
D
E
Front Adjustable
Height Tube
Mounting
Hole
A
B
C
D
E
Rear Adjustable
Height Tube
Support Tube Mounting Screw
Locknut
Support Tube