Maintaining The Base Adjustment; Replacing Casters/Forks; Replacing Rear Casters; Replacing Front Casters - Invacare RHL450 Manual Del Operador

MAINTENANCE

Maintaining the Base Adjustment

NOTE: For this procedure, refer to FIGURE 7.5.
The base adjustment should not require
any attention other than:
1. Check the squareness of the legs when
in the closed position.
2. Place a square on the inside of the legs
and base to determine the 90°
alignment.
3. Adjust the linkage rods until 90°
alignment is achieved.

Replacing Casters/Forks

Replacing Rear Casters

NOTE: For this procedure, refer to FIGURE 7.6
1. Place the lift on its side.
2. Remove the bolt and locknut that secure the existing rear caster to the fork.
NOTE: The bushing will be loose and may fall
out of the caster.
NOTE: Existing bushing will be reused.
Examine and replace if worn.
3. Install the new/existing bushing into
the new rear caster.
4. Line up the mounting holes in the new
rear caster and the fork.
5. Install the bolt through the fork and
new rear caster and tighten securely
with the locknut.

Replacing Front Casters

NOTE: For this procedure, refer to FIGURE 7.7.
1. Place the lift on its side.
2. Remove the bolt and locknut that secure the existing front caster assembly to the fork.
Manual/Electric Portable Patient Lift
Square
Linkage Rod
FIGURE 7.5 Maintaining the Base
Adjustment
Locknut
Rear Caster
Bushing
FIGURE 7.6 Replacing Rear Casters
40
Linkage Rods
90°
Base
Fork
Bolt
Part No 1078987