OPERATIONAL MAINTENANCE
2.
Next, place the castle nut on the shaft and wrench tighten, making sure that
the key
is
firmly seated and that
it
doesn't protrude from either end of the
keyway.
3.
When the castle nut
is
tight, look for the cotter pin hole and insert the
stainless
seel
cotter pin
(see
illustration). With a light tap, drive the cotter
pin down through the slot and hole so that its rounded top rests snugly
upon the hole. Next, with a pair of pliers, bend the loose ends of the cotter
pin back against the shaft and tap them lightly to secure.
Insert Cotter Pin
90192
4.3
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