4.4
Removal of Spider and Drum Hub
4.4.1
Puller holes are provided for removal. It will
usually require heating along with the puller.
When heating, heat uniformly to prevent hot
spots.
4.5
Friction Shoe Replacement
Use only genuine Airflex replacement
parts. Use of other materials may
adversely effect performance.
4.5.1
Remove the shoe pin lockwires and discard.
Withdraw the shoe pins from the element.
4.5.2
Remove the friction shoe assemblies from the
element.
4.5.3
Place the new friction shoe assemblies in posi-
tion. Insert the shoe pins with the heads
located on the mounting flange and/or air con-
nection side of the element, as in Figure 12.
4.5.4
Slide lockwires through the holes of the shoe
pins making sure that the scallop or bend in
the wire points away from the friction material.
Each lockwire should go through two shoe
pins, securing one friction shoe. See Figure 13.
4.5.5
Center the lockwire so that equal lenghts ex-
tend from each shoe pin. Bend each end of
wire inward toward the friction material and
around the shoe pin, as in Figure 13.
5.0
SPARE PARTS STORAGE
5.1
Element Assemblies
5.1.1
Element assemblies must always be stored
flat. Storage in the standing position may
cause the rims to go out-of-round.
5.2
Drums
5.2.1
Drums must be stored open end down, in a
dry environment. Similar to element assem-
blies, storage of a drum in the standing
position will adverely affect roundness.
6.0
ORDERING INFORMATION
6.1
Product Nameplate
6.1.1
In any correspondence regarding Airflex equip-
ment, refer to the information on the product
nameplate.
6.2
Element Description/Identification
6.2.1
In the event the product nameplate is not avail-
able or is illegible, note the following element
characteristics:
6.2.1.1
Mounting Arrangement
- See section 2.1 of
this manual for descriptions of various mount-
ing arrangements.
6.2.1.2
Drum Diameter
- Measure the O.D. of the
drum, to the nearest inch.
6.2.1.3
Rim Style
- Referring to Figure 14, note any
special rim features.
6.2.1.4
Air Connection Configuration
- Note the
number of valves, and method of connection
to the air supply. See Figure 15.
6.3
Technical Assistance
6.3.1
Technical assistance and/or information re-
garding Airflex equipment can be obtained by
calling or writing:
Eaton Corporation
Airflex Division
9919 Clinton Road
Cleveland, Ohio 44144
Tel.: (216) 281-2211
Toll Free: (800) AIRFLEX or (800) 824-1586
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