lTA-6.13A
Figure 5-22. Using a
Shaft
Sleeve
to
Install
the
Radial Shaft Seal into
the
Front
End Plate (D2A Pump Model Shown)
Step
F-6 k (Cont'd.)
REQUIRED ACTION: Install
the
radial shaft seal (45)
into
the
front
end plate (44)
as
follows:
(1)
Insert
the
seal using one
of
the
following methods.
Method
(a)
- Insert a shaft sleeve over
the
shaft
(see Figure 5-22); slide
the
seal (45)
over
the
shaft sleeve and insert
the
seal into its slot
in
the
front
end plate; remove
the
shaft sleeve from the shaft.
or
Method (b) - Place cellophane tape over
the
shaft
to
prevent
the
seal from being
cut
or
nicked; carefully slide
the
seal (45) over
the
shaft
and insert
the
seal into its slot
in
the
front
end plate; remove the tape from
the
shaft.
(2) Recess
the
seal (45) using one
of
the
following methods.
Method
(a)
- Slide a seal driver over
the
shaft; using a hammer, strike
the
seal driver
to
indent
the
seal into its slot
in
the
front
end plate; remove
the
seal driver from
the
shaft
(see Figure 5-22).
or
Method (b) - Slide
the
used seal over
the
shaft
until it
is
against
the
new seal; using.a
hammer,
tap
evenly around
the
used seal
to
indent
the
new seal
into
its slot
in
the
front
end plate; remove and discard
the
used seal.
F-7 NOTE: The end
of
the
air inlet
tube
with
the
beveled
tip
and circumferential slots
is
the
outside end (see Figure
5-4).
Install
the
air inlet
tube
(69) into
the
module
as
follows (see Figure 5-4):
a.
Push
the
air inlet
tube
through the hole in
the
top
of
the
front
end plate (44). When installed
..
properly,
two
of
the
three circumferential slots
in
the end
of
the
air inlet
tube
should
extend
out
of
the
outside surface
of
the
front
end plate (44).
b.
Insert
the
retainer disk (71) into
the
second slot from
the
beveled
tip
of
the
air inlet
tube
(69).
NOTE: The
other
end
of
the air inlet
tube
(69) fits into
the
hole in
the
base
of
the intake portion
of
the
high
vacuum
pump
cylinder (55) (see Figure 5-4).
F-8
CAUTION:
USE
CARE WHEN HANDLING THE MODULE TO AVOID BENDING THE LEVER (41) OR
CENTRIFUGAL SWITCH (39). (This CAUTION also applies
to
Steps F-9 through F-12.)
Repeat
Steps C-9, C-6, C-5, C-4, and C-3, except assemble rather
than
disassemble.
40 TRIVAC "A" Manual, Edition L
To Next Page
Loading...
Need help?
General
