NOTE
Prepare a clean area for disassembly and reassembly. The components of the shaft seal
should not be exposed to grinding dust, chips or corrosive atmosphere. EXTREME CAUTION
should be exercised in handling of the shaft seal, as the carbon seal rings are extremely
fragile. NEVER subject the shaft seal to hammer blows or impacts, as these can damage the
sealing components.
(1)
With shaft seal in horizontal position, remove screws (11), lockwashers (12) and keys (13).
(2)
Remove retaining ring (1) from shaft (10).
(3)
Gently slide or pry end ring (3) off of shaft (10) end do not force if end ring binds, realign by lightly tapping
on end ring with a rubber mallet and slide end ring off.
(4)
Remove carbon seal ring (4), springs (6), and drive pin (5). Note location of parts as they are removed.
(5)
Remove housing (8) and second carbon seal (4). Remove second end ring (9) from shaft. Remove o-
rings (2 and 7) from two end rings (3 and 9), and both sides of housing (8).
(6)
Discard o-rings (2, 7) carbon seal rings (4), springs (6) and retaining rings (1).
Figure 4-19A. Driveshaft
4-82
