Alfa Laval AFPX 617XGV-14/74CG, Instruction Manual

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3 Dismantling/Assembly 3.7 Major Service (MS), assembly
6. Assemble the top bearing support on the
spindle in the following way:
a. Arrange the tube (1) on a firm support.
b. Fit the bottom plate (4B) on the tube (1).
c. Fit the ring (4A) with inside diameter
Ø77 mm in the bottom plate (4B).
d. Wipe off and oil the bearing seats of the
spindle (S).
e. Place the spindle (S) upside down in the
bottom plate (4B).
Note! The collar on the spindle (S) must
be resting on the ring (4A).
f. Fit the heated ball bearing housing (T)
onto the spindle (S).
g. Fit the sleeve (R), which must be in
contact with the inner race of the ball
bearing.
h. Fit the end tube (2) on the sleeve (R).
i. Screw the three bars (4D) into the bottom
plate (4B).
j. Check that the retaining rings (4G) have
been fitted. Fit the washer (4H),
compressing tool (3) and top plate (4I).
Secure the assembly by tightening the
three nuts (4J).
k. Set the control lever of the compressing
tool (3) in position 2 and pump until the
piston reaches the bottom position.
l. Set the control lever in position 1 and
pump until the piston reaches its upper
position.
m. Place the spacer (4F) between the end
tube (2) and the piston of the
compressing tool (3).
n. Set the control lever in position 2 again
and continue compressing until the inner
race of the ball bearing is in contact with
the collar on the spindle (S).
o. Remove the tool and continue with the
assembly of the other parts for the
vertical driving device.
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