Advertisement
19-28
STEERING
KR 224
Fig. 5-Removing
the Pump Pulley
(5)
Remove the pulley with Tool
C-3934
or
C-3615
as follows:
(a) Engage one half-collar under the flange of the
pulley hub.
(b)
Position the screw shaft and nut with the flange
section inside the half-collar.
(c) Engage the other half-collar under the pulley
hub and over the flange of the screw shaft nut and in-
stall the retainer sleeve over both half-collars:
(d) Hold the nut from turning and turn the tool
screw.
(e)
If there
is evidence of an oil leak, remove pump
shaft oil seal by threading Tool
C-3642
or
C-3783
far
enough into seal to engage the metal portion of the
seal,
Fig. 6 . Turning puller center screw while holding
tool body will withdraw the seal assembly from the
Pump.
CAUTION: The pulley end of the shaft should
be
examined for sharp burrs or corners and smoothed
with a stone or fine emery cloth. This will prevent
Fig. 74nstalling the Pump Shaft Oil Seal
seal damage when the new seal is installed.
Do
not
stone or emery the area on the shaft that the lip
seal contacts.
(6)
Install the
new
seal with the lip of the
seal to-
ward the pump. Use Tool
(2-3640
or
C-3782
to drive the
seal flush with the insert (Fig.
7).
(7) Support the pump body on the holding
fixture,
Tool
C-3643,
with the tool dowel pins in the pump
body bolt holes so that the pressure will be absorbed
by the lower end of the pump shaft
(Fig.
8).
CAUTION: The pump must
be
supported in a man-
ner in which all pressing force will
be
applied to the
shaft only; otherwise, the pump body and rotor will
be
damaged.
(8)
Install the pulley with a heavy duty
arbor
press.
Press on the pulley hub only until the hub is
flush
with the end of the pump shaft.
cot
I
Fig. 6-Removing
the Pump Shaft Oil Seal
I
T
.LEY
63x665
Fig. 84nrtalling the pump Pulley
Hide quick links:
Advertisement
