IBM 4851 514 Service Guide - Page 100

Removing, replacing, keylock, insert

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Removing and replacing FRUs Updated October, 2008 4. Remove the cash-drawer propulsion spring by pushing the spring retainer back, and then slide the spring up and out of its mounting slots (see Figure 70 on page 83). 5. Remove the latch plate bracket by removing the screw in the cam pivot post and the screw in the pawl pivot post (see Figure 70 on page 83). 6. Remove the cam spring by lifting the ends of the small posts on the cam and the pawl (see Figure 70 on page 83). 7. Spread apart the two pawl latches that hold the pawl on the pivot post, while lifting the pawl off the post (see Figure 70 on page 83). 8. Spread apart the two cam latches that hold the cam on the pivot post, while lifting the cam off the post (see Figure 70 on page 83). 9. Remove the three screws that retain the card assembly and remove the card assembly (see Figure 70 on page 83). To replace the components of the latch and sensor assembly, reverse this procedure. Removing and replacing the keylock insert A B C D E Figure 71. Lock accessories A Lock insert and keys. B Aligner. This tool is used to ensure that the slot at the bottom of the lock cylinder aligns with the lock insert being installed. For the cash drawer, the arrow on the aligner should point up. (The arrow points in different directions for other types of devices.) C Brass installation-removal key. D Blank lock installation handle. E Blank lock insert. To remove the keylock insert: 1. The lock must be in the unlocked position. 2. Insert the brass installation-removal key fully into the lock until it clicks into place. 3. Pivot the brass key slightly downward while pulling the lock insert out of the cylinder until the insert is disengaged from the cylinder. Note: The brass key and the lock insert come out of the lock cylinder together. Pressing downward or sideways on the brass key as you pull makes it easier for the lock insert to come out along with the brass key. 4. Remove the brass key. To replace the keylock insert: 1. The lock insert fits all the way into the lock cylinder only when the slot in the bottom of the cylinder and the lug on the end of the insert are aligned. If necessary, insert the aligner tool (see Figure 71) into the lock cylinder and 84 SurePOS 500 Model 514

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4.
Remove
the
cash-drawer
propulsion
spring
by
pushing
the
spring
retainer
back,
and
then
slide
the
spring
up
and
out
of
its
mounting
slots
(see
Figure
70
on
page
83).
5.
Remove
the
latch
plate
bracket
by
removing
the
screw
in
the
cam
pivot
post
and
the
screw
in
the
pawl
pivot
post
(see
Figure
70
on
page
83).
6.
Remove
the
cam
spring
by
lifting
the
ends
of
the
small
posts
on
the
cam
and
the
pawl
(see
Figure
70
on
page
83).
7.
Spread
apart
the
two
pawl
latches
that
hold
the
pawl
on
the
pivot
post,
while
lifting
the
pawl
off
the
post
(see
Figure
70
on
page
83).
8.
Spread
apart
the
two
cam
latches
that
hold
the
cam
on
the
pivot
post,
while
lifting
the
cam
off
the
post
(see
Figure
70
on
page
83).
9.
Remove
the
three
screws
that
retain
the
card
assembly
and
remove
the
card
assembly
(see
Figure
70
on
page
83).
To
replace
the
components
of
the
latch
and
sensor
assembly,
reverse
this
procedure.
Removing
and
replacing
the
keylock
insert
A
Lock
insert
and
keys.
B
Aligner.
This
tool
is
used
to
ensure
that
the
slot
at
the
bottom
of
the
lock
cylinder
aligns
with
the
lock
insert
being
installed.
For
the
cash
drawer,
the
arrow
on
the
aligner
should
point
up.
(The
arrow
points
in
different
directions
for
other
types
of
devices.)
C
Brass
installation-removal
key.
D
Blank
lock
installation
handle.
E
Blank
lock
insert.
To
remove
the
keylock
insert:
1.
The
lock
must
be
in
the
unlocked
position.
2.
Insert
the
brass
installation-removal
key
fully
into
the
lock
until
it
clicks
into
place.
3.
Pivot
the
brass
key
slightly
downward
while
pulling
the
lock
insert
out
of
the
cylinder
until
the
insert
is
disengaged
from
the
cylinder.
Note:
The
brass
key
and
the
lock
insert
come
out
of
the
lock
cylinder
together.
Pressing
downward
or
sideways
on
the
brass
key
as
you
pull
makes
it
easier
for
the
lock
insert
to
come
out
along
with
the
brass
key.
4.
Remove
the
brass
key.
To
replace
the
keylock
insert:
1.
The
lock
insert
fits
all
the
way
into
the
lock
cylinder
only
when
the
slot
in
the
bottom
of
the
cylinder
and
the
lug
on
the
end
of
the
insert
are
aligned.
If
necessary,
insert
the
aligner
tool
(see
Figure
71)
into
the
lock
cylinder
and
A
B
C
D
E
Figure
71.
Lock
accessories
Removing
and
replacing
FRUs
Updated
October,
2008
84
SurePOS
500
Model
514