SECTION 5—ARMS
Pronto® M71™ 58 Part No 1118377
Arm Service Procedures for ASBA or Adjustable ASBA Seat
WARNING
Make sure the flip back armrest release levers and height adjustment levers are in
the locked position before using the wheelchair.

Removing/Installing Flip Back Armrest

NOTE: For this procedure, refer to FIGURE5.6.
NOTE: Flip back armrest release lever must be in unlocked position when placing armrest into the
arm sockets.
NOTE: Reverse this procedure to install the flip back armrest.
1. If necessary, disconnect the joystick. Refer to Disconnecting/Connecting the Joystick
on page 97.
2. Unlock flip back armrest by pulling flip back armrest release lever into the unlocked
(horizontal) position.
3. Remove quick release pin securing the flip back armrest to the wheelchair frame.
4. Pull UP on the flip back armrest and remove the armrest from the arm sockets.
5. Repeat STEPS 1-4 for the opposite flip back armrest, if necessary.
FIGURE 5.6 Removing/Installing Flip Back Armrest

Adjusting the Flip Back Armrest

NOTE: For this procedure, refer to FIGURE5.7 on page 59.
1. Unlock top of flip back armrest by pulling height adjustment lever into the up
(horizontal) position.
2. Adjust top of the flip back armrest to the desired height.
Flip Back Armrest
Rear Arm
Socket
Quick
Release
Pin
Front Arm Socket
Seat Frame
Flip Back Armrest Release Lever
Locked
(Vertical)
Unlocked
(Horizontal)
NOTE: ASBA shown.
Adjustable ASBA
works the same way.