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 1.
Install horn contact brush assembly
b.
Screw the rod end sub-assembly
(Item 40) and retaining plate (Item 47)
onto the end of the cylinder rod.
and fasteners (Item 46).
Install contact
Align the split collar with the flat
plates (Items 43 & 45) and spring (Item
on the rod and install the locking
44) under horn button (Item 42). press
bolt, nut and lockwasher.
down on horn button with thumbs and
rotate 3/4" clockwise to lock into place.
Install rubber emblem.
5-110.
STEERING CYLINDER (See figure
5-134 for Parts Identification).
a.
The cylinder assembly is a sealed
unit.
Overhaul procedures are restricted
to replacing the sealing parts on the rod
end and unscrew from cylinder piston rod.
b.
Remove nut, bolt and lockwasher
from the rod end and unscrew from cylinder
piston rod.
c.
Remove retainer snap ring with snap
ring pliers.
Rotate the rod and withdraw
it far enough from the cylinder to expose
scraper, wiper ring, retainer and washer.
The shaft seal may be removed with a hooked
scriber.
5-111.
INSPECTION.
Check cylinder shaft
to make sure no nicks or burrs exist which
could damage new seals.
Remove nicks or
burrs with a find hone.
Shaft must be
straight to avoid excessive and rapid seal
wear.
Replace any cylinder which has a
badly nicked, scored, or bent shaft.
5-112.
REASSEMBLY.
a.
After making sure that the cylinder
cap bore is clean, coat the rod seal
assembly parts with petroleum jelly.
In-
stall two back-up rings over the rod and
in the cylinder cap bore.
Be sure that
the split ends are staggered.
Install
the seal ring and two outer back-up rings,
again with split ends staggered.
Install
the washer, retainer, wiper and scraper.
Install the snap ring.
5-87
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