Invacare 3GAR Owners Manual 2 - Page 111

Adjusting Wheel Locks

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SECTION 12-MOTOR LOCKS/WHEEL LOCKS/FORKS Installing Wheel Locks for GB Motors NOTE: For this procedure, refer to FIGURE 12.6. 1. See Detail "A" to determine the correct mounting position for the wheel lock based on the motor mounting position. NOTE: Refer to Percentage of Weight Distribution on page 32 for a description of the motor mounting positions. 2. Loosely install the wheel lock onto the mounting bracket using the mounting holes determined in STEP 1 and two hex screws and two washers. 3. Repeat STEP 2 for the opposite wheel lock. 4. Adjust the wheel locks. Refer to Adjusting Wheel Locks on page 111. DETAIL "A" Mounting Holes for Middle (1" Forward Standard) Motor Position Mounting Holes for Rear Motor Position Washers Hex Screws Wheel Lock Mounting Bracket FIGURE 12.6 Installing Wheel Locks for GB Motors Adjusting Wheel Locks NOTE: For this procedure, refer to FIGURE 12.7 on page 112. 1. Make sure wheel lock is disengaged from drive wheel. 2. Measure distance between the Wheel Lock Shoe and the Drive Wheel. 3. Loosen the two hex screws securing the wheel lock to the mounting bracket. 4. Slide the wheel lock along the slots until the measurement is between 5/32 and 5/16- inches. Securely tighten mounting screws. 5. Repeat STEPS 1-3 for the opposite wheel lock. 6. Disengage motor locks. Refer to Disengaging/Engaging Motor Lock Levers on page 108. 7. Engage the wheel locks and push against the wheelchair to determine if the wheel locks engage the drive wheels enough to hold the wheelchair. 8. Repeat STEPS 2-7 until the wheel locks engage the drive wheels enough to hold the wheelchair. 9. Engage motor locks. Refer to Disengaging/Engaging Motor Lock Levers on page 108. Part No 1134791 111 3G Storm Series® Wheelchairs

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SECTION 12—MOTOR LOCKS/WHEEL LOCKS/FORKS
Part No 1134791
111
3G Storm Series® Wheelchairs
Installing Wheel Locks for GB Motors
NOTE: For this procedure, refer to FIGURE 12.6.
1.
See Detail “A” to determine the correct mounting position for the wheel lock based on
the motor mounting position.
NOTE: Refer to Percentage of Weight Distribution
on page 32 for a description of the motor
mounting positions.
2.
Loosely install the wheel lock onto the mounting bracket using the mounting holes
determined in STEP 1 and two hex screws and two washers.
3.
Repeat STEP 2 for the opposite wheel lock.
4.
Adjust the wheel locks. Refer to Adjusting Wheel Locks
on page 111.
FIGURE 12.6
Installing Wheel Locks for GB Motors
Adjusting Wheel Locks
NOTE: For this procedure, refer to FIGURE 12.7 on page 112.
1.
Make sure wheel lock is disengaged from drive wheel.
2.
Measure distance between the Wheel Lock Shoe and the
Drive Wheel.
3.
Loosen the two hex screws securing the wheel lock to the mounting bracket.
4.
Slide the wheel lock along the slots until the measurement is between 5/32 and 5/16-
inches. Securely tighten mounting screws.
5.
Repeat STEPS 1-3 for the opposite wheel lock.
6.
Disengage motor locks. Refer to Disengaging/Engaging Motor Lock Levers
on
page 108.
7.
Engage the wheel locks and push against the wheelchair to determine if the wheel
locks engage the drive wheels enough to hold the wheelchair.
8.
Repeat STEPS 2-7 until the wheel locks engage the
drive wheels enough to hold the
wheelchair.
9.
Engage motor locks. Refer to Disengaging/Engaging Motor Lock Levers
on page 108.
Hex Screws
Washers
Wheel Lock
Mounting
Bracket
Mounting
Holes for
Rear
Motor
Position
Mounting Holes
for Middle
(1” Forward -
Standard) Motor
Position
DETAIL “A”