Invacare 9000 SL Service Manual page 84

SECTION 8—ANTI-TIPPERS/WHEEL LOCKS
7. Repeat STEPS 1‐6 until the wheel lock shoe embeds the tire 1/8‐inch (3/16‐inch for
pneumatic tires) and holds the occupied wheelchair in place when pushed.
8. If the measurement of 1/8‐inch (3/16‐inch for pneumatic tires) can not be achieved,
Perform one (1) of the following:
• Bolt‐on wheel locks ‐ Remove the bolt and locknut that secure the wheel lock to the
wheelchair frame and mount the wheel lock in the remaining mounting position.
• Clamp‐on Wheel locks ‐ Proceed to STEP 9.
9. If wheel lock is unable to properly engage the wheel it may be necessary to install
wheel lock shoe extensions. Refer to Installing Wheel Lock Shoe Extensions on
page 85.
10. Repeat STEPS 1‐9 for the opposite wheel lock.
11. Engage both wheel locks and ensure the occupied wheelchair is held in place when
pushed.
Bolt-On Wheel Locks
Bolt and
Mounting
Positions
Wheel
Lock
Wheel
FIGURE 8.4 Adjusting Patient-Operated Wheel Locks
9000 Series
1/8-inch (3/16-inch
pneumatic tires)
Wheel Lock
Shoe
Tire
Locknut
Wheel Lock
Handle
Wheel
Lock
Shoe
Rear
Clamp-On Wheel Locks
Socket Screws
Wheel Lock
Wheel
Lock
Shoe
Rear Wheel
84
Wheel
Lock
Clamp
Part No. 1076155