SECTION 4—SEAT ASSEMBLY
Part No 1118377 43 Pronto® M71™
Adjusting the Back Angle
WARNING
Wheelchairs with TRRO Only - Adjusting the back angle from the factory setting
will void TRRO compliance. After adjusting the back angle, DO NOT transport an
occupied wheelchair in a motor vehicle of any kind. The wheelchair may only be
transported in a motor vehicle while unoccupied, and will be considered TRBKTS.
NOTE: For this procedure, refer to FIGURE4.11.
1. Loosen, but DO NOT remove, the two lower hex screws securing the cane brackets to
the back canes.
2. Remove the two upper hex screws, washers and locknuts securing the cane brackets
to the back canes.
3. Align the upper mounting holes in the back canes with the desired mounting holes in
the cane brackets (Detail “A”).
4. Install the two upper hex screws, washers and locknuts to secure the cane brackets to
the back canes.
5. Torque the locknuts to 13 ft-lbs.
FIGURE 4.11 Adjusting the Back Angle
Cane Bracket
Back Cane
Upper Hex
Screw
Lower Hex
Screw
Washer
Locknut
105°
100°
90°
95°
DETAIL “A” - CANE
BRACKET MOUNTING
HOLES
85°