Invacare Pronto M91 - Adjusting the Back Width; Adjusting the Back Angle

SECTION 4—SEAT
Pronto
®
M91™and M94™ 56 Part No. 1125038
Adjusting the Back Width
Anewbackpanisrequiredwhenthebackwidthisadjusted.BackwidthMUSTbe
adjustedwithseatwidth.RefertoAdjustingtheSeatWidthonpage 50.
ContouraBacksOnly‐Seatandbackwidthsarerestrictedto16,18,20,22or24inches.
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FIGURE 4.15.
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onupperandlowerhexscrewsto13ft‐lbs±20%.
FIGURE 4.15 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°