5
FORM NO. L-21099-E-0904
14
6
1
2 15
4
17
5 4
5 4
10
13
19
7
3
6
14
12
7
REPAIR KIT
The repair kit replaces bearings and o-rings.
NOTE: See Figure 2 and Table 2 for correct tools.
1.
Remove the Retaining Ring (Item 14) from the Hub
(Item 2) at the Air Chamber end of the unit.
2.
Set the unit on the two pieces of I-beam (as shown
in Figure 2) with the unit sitting on the I-beams.
3.
Using an Arbor Press, align the proper diameter
shaft with the Hub and apply pressure with the
Arbor Press.
NOTE: Support the pilot end of the unit as the Hub is
pressed out to prevent the unit from falling to the floor.
4.
Remove the Friction Facings (Item 4) and Friction
Plates (Item 5) along with Springs from the drive
pins.
NOTE: Take care not to lose any springs as they are not
provided in this kit.
3.
Using an Arbor Press, align the proper shaft (as
shown in Table 2) with the Hub and apply pressure
with the Arbor Press.
NOTE: Support the pilot end of the unit as the Hub is
pressed out to prevent the unit from falling to the floor.
4.
Remove the Friction Facings (Item 4) and Friction
Plates (Item 5) along with the springs from the drive
pins.
R
EASSEMBLY
(Refer to Figure 3)
5.
Using a degreaser, clean both ends of the unit
removing all facing dust and grease before
reassembly.
6.
Reassemble the unit (Pilot end down) by replacing
(in order) the Facings, Friction Plates, and Springs
on the Drive Pins.
7.
Position the unit in an Arbor Press and place the Air
Chamber/Piston combination on top of the Hub.
8.
Holding the Air Chamber (Item 3) and the hollow
shaft on top of the Hub (Item 2), press the Air
Chamber (Item 3) back onto the Hub using the
hollow shaft fixture.
9.
Insert the Retaining Ring (Item 14) back onto the
Hub (Item 1).
10. Verify that the unit is functional by applying air to
the unit and watching it engage and disengage.
Figure 4
Figure 3
Always wear safety
goggles when
working with spring
or tension loaded
devices such as
retaining rings.
WARNING
10
12
13
11
3
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
[email protected]
