I. GENERAL
NEVER
EXPERIMENT
with any of the mechanism. Locate any trouble
wit~ the aid of Wiring Diagrams or Operating
&
Servicing Infor-
mation suoolled with the machine, then check for prouer adjust-
ment of
the
units involved before making any changes. Imuro~er
adjustment or make-shift reoair will only
cause
Berious damage
to other
parts
of the mach Lne
or repes ted failure of the
Dart.
NOTE:
Always look for a possible loose Wire, bad
connection at a olug and socket, broken or
unhooked sorings on step-un units, relays,
etc., before adjustments are made or wires
r-e
conne c ted.
e
j
2. FUSES
IMPORTANT: Never reolace fuses with any rating othel" than spec-
ified on the fuse biock; this block is located adjacent to the
transformer.
•
3. LUBRICATION
Over-lubrication causes far more trouble in coin operated equi~-
ment than under-lubrica tlo~
Prllc
tically all cases of Door con-
tact on switches and winer discs are due to all or grease, or all
vapor, which forms a rl1~ or residue on the contacts end will not
allow current to pass through. Excess lubricant may also seep in-
to clutches causing them to slip,
IMPORTANT:
NEVER USE
VASELINE
FOR LUBRICATION
OF
ANY PART
OF
'!'TiE
MACHINE. Vaseline Is not a true lubricant. It leaves a dirty and
gummy residue and it becomes very thick when cold. A soecial Coin
Machine Lubricant Is supplied with each machine.
STEP-UP Levers, Ratchets, Cams, Shafts and other sliding or os-
Cillating parts should be very lightly greased with soec1al Coin
Machine Lubricant (suoplied with machine) not oftener than every
six months. The bakelite discs (biscuits) on the ~otor Units and
Steo-un Units will require lubrication
with
the 80ecial Coin
Machine Lubricant only after the grease Is com.oletelY -evaporated
e
(3 to 12 months, deoending on climate) or when the film of ~rease
becomes dirty. In either event, clean the parts thoroughly·with
a solvent# then aoply an extremely thin coat of the s~ecial grease.
Solenoid Plungers should not have a lubricant of any kInd.
Should there be a sluggish tendency or if olun~ers are stlcklng#
the oarts should be cleaned with a solvent ~~~ ;l~ked graohlte
applied
on reassembly.
SWITCH'
ADJUSTMENT
BEFORE ADJUSTING SWITCHES, MAKE CERTAIN THE SCREWS HOLDING
THE SWITCH STACKS ARE DOWN TIGHTLY. BAKELITE SPACERS IN THE
e
SWITCH STACKS. DUE TO EXCESSIVE MOISTURE, HAVE OCCASIONALLY
SHRUNK BY DRYING
OUT. CAUSING
POOR ADJUSTMENT.