V-Trak Backrest, User Manual, Page: 10 / 32

Assembling the Central Mount/Arms
1.
When supplied as separate items these components will require assembling before mounting
onto the wheelchair. If they have been supplied as an assembled item proceed as shown on
Page 11 – Installing the Central Mounting Assembly
Assembly instructions:
2. Refer to Figure 11. Using the Arm Pivot Screws supplied with the Universal Central Mount
(CMU), attach the Arms to the Central Mount as illustrated. Remember to use the washers
and Locking Nuts in the manner illustrated.
3.
Set to the dimensions required for the host wheelchair.
4.
Ensure the arms are in their foremost position and resting against the Locking Cams. Tighten
lightly to aid later adjustment.
5.
Once assembled as in Figure 12, proceed as shown in the following section – Installing the
Central Mounting Assembly
Figure 12
Central Mount (CMU)
Arm
Locking Cams
Figure 11
Locking
Nut
Thin washer
Locking
Screws
Thick washer Arm pivot Screw