Invacare 2GTR Wheelchair User Manual


 
SECTION 7—BACK ADJUSTMENTS
2G Tarsys®Powered Seating System 88 Part No 1114842
Installing
1. For new spreader bars, loosely install the four T-nuts and hex screws onto the new
spreader bar.
2. Align the T-nuts on the spreader bar with the slots in the back canes.
3. Slide the spreader bar to the position noted in STEP 1 of Removing on page 87.
4. Perform one of the following:
Tilt-Only systems - Proceed to STEP 5.
Tilt/Recline and Recline-Only Systems:
i. Line up the mounting holes in the VSR actuator and spreader bar.
ii. Install hex bolt and locknut through VSR actuator and spreader bar. Tighten
securely.
5. Make sure the measurements shown in Detail “A” are the same on both sides.
6. Tighten the four hex screws that secure the spreader bar to the back canes. Torque to
75 in-lbs ± 20%.
Round Back Canes
NOTE: For this procedure, refer to
FIGURE 7.6.
Removing
1. Note the position of the existing
spreader bar.
2. Remove the three mounting screws
that secure the two half clamps and
existing spreader bar to the back cane.
Repeat for other side.
3. Remove the existing spreader bar and
half clamps from the back canes.
Installing
1. Install the spreader bar to the position
noted in STEP 1 of Removing with the
existing two half clamps and six
mounting screws.
2. Make sure the measurements shown in
FIGURE 7.6 are the same.
3. Torque the six mounting screws that
secure the half clamps and spreader bar
to the back canes to 75 in-lbs ± 20%.
FIGURE 7.6 Removing/Installing Spreader
Bar - Round Back Canes
Spreader Bar
Round
Back
Cane
Half
Clamps
Mounting
Screws