Invacare M91 Owners Manual - Page 40

SECTION 7-SEAT Adjusting Seat Depth NOTE: For this procedure, refer to FIGURE 7.6 on page 40. 1. Remove the seat. Refer to Removing/Installing the Seat Assembly on page 36. 2. Remove the seat base from the seat assembly. Refer to Adjusting Seat Position on Seat Frame on page 39. 3. Remove the six mounting screws located under the seat that secure the seat back assembly in place. 4. Adjust seat back assembly to desired position and reinstall the six mounting screws. Securely tighten. NOTE: Refer to Detail "A" of FIGURE 7.6 for proper seat depth positions. For example, to achieve maximum seat depth, the front mounting hole on the seat back bracket aligns with the third hole on the seat base. 5. Reinstall the seat base onto the seat assembly. Refer to Adjusting Seat Position on Seat Frame on page 39. 6. Reinstall the seat. Refer to Removing/Installing the Seat Assembly on page 36. Seat Back Seat Back Bracket Mounting Holes Seat Base DETAIL "A" - SEAT DEPTH POSITIONS NOTE: Seat depth maximum is at the third seat hole. Minimum Seat Depth Seat Depth Seat Size 16 inch 16 X 18 inch 16 inch 18 X 18 inch 18 inch 20 X 20 inch 18 inch 22 X 20 inch Mounting Screws Mounting Holes Middle Seat Depth Seat Depth Seat Size 17 inch 16 X 18 inch 17 inch 18 X 18 inch 19 inch 20 X 20 inch 19 inch 22 X 20 inch Maximum Seat Depth Seat Depth Seat Size 18 inch 16 X 18 inch 18 inch 18 X 18 inch 20 inch 20 X 20 inch 20 inch 22 X 20 inch FIGURE 7.6 Adjusting Seat Depth Pronto® M91™ with SureStep® 40 Part No 1141450