6
FORM NO. L-20016-U-0305
DISASSEMBLY—PILOT, COUPLING, AND SHEAVE MOUNT
NOTE
The following sections are arranged by model. Verify that you are in the correct section for your model.
FWCB
1.
Loosen the Set Screw (Item 47) and remove the Hub Collar
(Item 46) from the Clutch-Brake (See Figure 9).
WARNING
Special attention should be exercised when working with
retaining rings. Always wear safety goggles when working
with spring or tension loaded fasteners or devices.
2.
Remove the Retaining Ring (Item 37) from the Clutch-Brake
(See Figure 9).
3.
Press the Drive Disc Assembly or the Sheave Assembly off the
Hub (Item 1) (See Figure 10).
4.
Slide the Compression Spring (Item 11) off the Hub (Item
1) (See Figure 10).
5.
Slide the Clutch Assembly off the Hub (Item 1) (See Figure
11).
6.
Remove the old O-ring Seals (Items 19 and 21) (See
Figure 11).
7.
Remove the Key (Item 35) (See Figure 11).
8.
Remove the Retaining Ring (Item 37) (See Figure 12).
9.
Loosen the Set Screw (Item 29) and remove the Locking Nut
(Item 26) and slide the Brake Friction Disc (Item 2) off the Hub
(Item 1) (See Figure 12).
10. Press the Brake Assembly off the Hub (Item 1) (See Figure
12).
47
46
37
FIGURE 9
FIGURE 10
FIGURE 11
FIGURE 12
Sheave
Assembly
Drive Disc
Assembly
11
Hub
(Item 1)
Clutch
Assembly
19
21
35
Brake
Assembly
37
1
2
26
Brake
Assembly
29
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
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