FRIDEN STW - Page 49

6-15-50
FRIDEN
CALCULATING
MACHINE
CO.,
INC.
Page
48
SERVICE PROBLEMS AND WHAT TO CHECK
DIVISION
ALIGNER
(Adjustments
continued)
¢. Latch Bails, 83,84
d. Sensing Lever, 85
MODEL
STW
These
checking
points
should
prove
valuable
in
accurately
locating
the
exact
point
where
trou~
ble
is
occurring
and,
therefore,
make
the
correc-
tion
of
the
trauble
much
easier,
e. Sensing Fingers, 85
i.
Last-order
delatching
Levers,
87
g-
Division
Throwout
Actuator
Slide,
86
da. DIVISION
1, CONDITION OF PARTS:
a.
FIRST
check
conditions
listed
for
errors
in
addition
and
subtraction.
~
A
MUST
-
See
page
48
b.
Worn
Add-Subtract
Gate
Control
Stud
C,
Adjustment
72
c.
Shift
Centralizer
worn
or
without
lubri-
cation,
73
a.
Laose
Taper
Pins
in
Division
Cantrol
Gear
Assembly
e.
WornStop
Pin
Din
Control
Plate,
Adjust-
ment
68
f, Broken parts
2. ADJUSTMENTS:
a.
FIRST
check
Basic
Adjustments
for
ad-
dition
and
subtraction.
See
page
48
b,
Add-SubtractGate
Control
Stud
C,
Adjust-
ment
72
c.
Division
Shift
Centralizer,
73
d,
Add-SubtractGate
Bumper
on
Rear
Bear-
ing
Plate,
63
e. Clutch Latch, 74
£. Control Arm Stap, 71
g- Connector Arm on Long Transfer Pin, 70
h.
Throw
of
Shift
Throwout
Actuator
for
Di-
vision
Control
Gear,
68
i.
Timing
of
Throwout
Cam
on
#6
Actuator,
69
j.
Clearance
of
Throwout
Actuator
to
Roller
on
#6
Actuator,
69
k.
Adjustments
of
Division
Aligner,
80
to
87
inclusive
NOTE; A good plan of attackona Division Prob-
lem
is
to
break
it
down
into
its
various
opera-
tions.
Is
the
trouble
occurring
in
a. Subtract Cycle?
b. Add Cycle?
c. Shift Cycle?
d.
Aligner
in
first
Carriage
Position?
e,
Aligner,
Subtract
Cycle?
f.
Aligner,
Add
Cycle?
g- Aligner, Shift Cycle?
h,
Aligner,
going
past
delatching
position?
i,
Aligner,
last
Carriage
Position?
j.
Aligner,
failing
to
shift
at
all?
k,
Binding
parts
and
Assemblies?
1, Lubrication?
e.
CARRIAGE
CLEAR
1.
FAILS
TO
SHIFT
CARRIAGE
TO
LEFT:
a.
Power
Shift
Actuating
Mechanism
failing
to
latch,
24
b.
Shift
Clutch
not
engaging
properly,
22
c. Binding parts
4.
Main
Clutch
not
releasing
properly
e. Lubrication
2. FAILS TO CLEAR DIALS:
a.
Clear
Clutch
not
engaging
properly,
23
b.
Clear
Slide
binding,
42,43,45
¢,
Clear
Pawl
out
of
adjustment,
46
d.
Dial
Locks
turned
to
Locked
Position,
42
e.
Broken
Clear
Gear
on
Dial
Shaft
f.
Cocked
Accumulator
or
Counter
Dial
{.
DIVIDEND
TABULATOR
CROSS
TABULATOR
1.
FAILS
TO
SHIFT
CARRIAGE
TO
LEFT
OR
TO CLEAR DIALS:
Same check as for Carriage Clear, See above
page 49
2,
FAILS
TO
SHIFT
CARRIAGE
TO
RIGHT
OUT
OF FIRST POSITION:
a.
Shift
set-up
Lever
failing
to
latch,
too
little
or
too
much
overlatch,
96
b. Spring off Shift Set-up Levers
c,.
Loose
Carriage,
Shift
Rack
or
Shift
Rack
Bracket,
56,57
d.
Shift
Disabling
Slide
binding
or
out
of
ad-
justment,
125
e.
Shift
Latch
Control
Lever
C
binding,
Ad-
justment
95
f.
Lubrication
of
Latch
and
ather
parts
g-
Slip
Clutch
Screws
backed
out
and
hitting
Latch
3.
SHIFTS
CARRIAGE
ONE
OR
MORE
SPACES
TO RIGHT AND QUITS:
a.
Slip
Clutch
Screws
backed
outand
knock-
ing Latch off ;
b.
Left
Shift
Clutch
failing
to
release,
125
c. Weak Springs
a. Latch worn and failing to hold, 96
e.
Lubrication
4.
CARRIAGE
SHIFTS
TO
STOP.
NO
DIVIDEND
ENTRY, CONTINUES TO RUN:
a. Gate Setting Lever not being tripped
b. Too much clearance between A and B, see
Adjustment 97
¢.
Too
much
clearance
between
A
and
B,
see
Adjustment
98