M61 Wheelchairs - Invacare Pronto M50 Service Manual

SECTION 7—ASBA SEAT

M61 Wheelchairs

NOTE: For this procedure, refer to FIGURE 7.3 on page 63.
NOTE: The seat comes installed with two sets of two 1-inch spacers. To reduce the seat height by
1 inch, one set of the 1-inch spacers MUST be removed. To reduce the seat height by 2 inches, both
sets of the 1-inch spacers MUST be removed.
1. Remove the seat. Refer to Removing/Installing the Seat Assembly on page 59.
2. Remove the four mounting screws, washers, and locknuts securing the seat pivot and
four 1-inch adjustment spacers to the seat frame plate.
3. Perform one of the following:
• To Reduce Seat Height by 1 Inch - Remove one set of 1-inch adjustment spacers to
achieve desired height.
• To Reduce Seat Height by 2 Inches - Remove both sets of 1-inch adjustment spacers
to achieve desired height.
4. Perform one of the following:
NOTE: The seat comes installed with four spacers secured by 3-inch mounting screws. 1-inch and
2-inch mounting screws are supplied with the seat.
• For Seat Height Reduced by 1 Inch -
i. Align the mounting holes on the seat pivot with the mounting holes on the
adjustment spacers and the seat frame plate.
ii. Install the seat adapter to seat frame plate using the 2-inch mounting screws
and the existing washers and locknuts. Securely tighten.
• For Seat Height Reduced by 2 Inches -
i. Align the mounting holes on the seat pivot with the mounting holes on the
adjustment spacers and the seat frame plate.
ii. Install the seat adapter to seat frame plate using the 1-inch mounting screws
and the existing washers and locknuts. Securely tighten.
5. Reinstall the seat. Refer to Removing/Installing the Seat Assembly on page 59.
Pronto® Series
62
Part No. 1125075