Removing/Installing The Front/Rear Caster Assemblies; Removing; Installing; Removing/Installing The Front Headtube Assembly - Invacare Pronto M71 Service Manual

SECTION 6—WHEELS

Removing/Installing the Front/Rear Caster Assemblies

NOTE: For this procedure, refer to
FIGURE 6.3.
NOTE: Front and rear caster assemblies are
replaced in the same manner.

Removing

1. Remove the dust cover.
2. Remove locknut and washer securing
caster assembly to the headtube.

Installing

1. Insert threaded post of caster assembly
into headtube.
2. Using washer and locknut, secure
caster assembly to head tube.
3. Snap dust cover into the headtube.

Removing/Installing the Front Headtube Assembly

NOTE: For this procedure, refer to FIGURE 6.4.
NOTE: Take note of position and orientation of
headtube and mounting hardware for
installation.
NOTE: Reverse this procedure to install the
front headtube assembly.
1. Remove the dust cover.
2. Remove the two top mounting screws
and bushing that secure the headtube
to the walking beam.
3. Remove the two bottom mounting
screws and bushing that secure the
head tube to the pivot tube.
4. Remove the headtube from the walking
beam and pivot tube.
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62
NOTE: Ensure tabs are
Headtube
under the side shrouds
Tabs
Dust
when installing.
Cover
Side Shroud
FIGURE 6.3 Removing/Installing the Front/
Rear Caster Assemblies
Walking
Beam
Pivot Tube
Top Mounting
Screw
Bottom
Mounting Screw
Bushings
FIGURE 6.4 Removing/Installing the Front
Headtube Assembly
Dust Cover
Locknut
Washer
Headtube
Caster Assembly
(Threaded Post)
NOTE: Components
exploded for clarity.
There is no need to
remove the fork from
the base frame.
Dust Cover
Headtube
Top
Mounting
Screw
Bottom
Mounting
Screw
Part No 1118377