A.J. Antunes & Co VCT-20 9200560 - Manual (Page 17)

VERTICAL CONTACT TOASTER
17 P/N 1010729 Rev. G 09/13
TROUBLESHOOTING (continued)
Problem Possible Cause Corrective Action
Product is getting stuck or
conveyor belts stop when
product is toasting
(continued).
Not enough voltage, defective
power cord or rocker switch.
Check receptacle for correct voltage. See
Specifications (page 5).
With unit plugged in and rocker switch on, check for
correct voltage into rocker switch. If low or zero volt-
age, replace power cord. If voltage is correct, check
for correct voltage out of rocker switch. If low or no
voltage, replace rocker switch.
Wiring problem. Check all electrical connections for burns, discolor-
ation or arcing. Replace all connections or compo-
nents with damaged terminals. Replace all damaged
wiring with the same (or higher) rated wire.
Conveyor drive motor inop-
erative or incorrect conveyor
motor installed on toaster.
To check drive motor:
1. Measure resistance of motor coil. Replace
motor if coil measures either open circuit or zero resis-
tance.
2. Mark the drive motor sprocket and count the
turns per minute. Correct drive motor speed is nine
(9) turns per minute for VCT-20; three (3) turns per
minute for VCT-25; one (1) turn per minute for VCT-
50.
Conveyor Belt chain is loose,
worn, or broken or the motor
drive sprocket is loose..
Check drive chain for kinks, broken or bent links
or other damage. Check motor sprocket and drive
sprockets (on drive shaft); tighten setscrew on flat of
shaft if required. Check for damaged/worn sprockets
and replace as required.
The Conveyor Covers are not
installed or are improperly
installed.
Install conveyor cover assy(s).
Conveyor Belts chains are
installed incorrectly.
Install conveyor belt to match diagram in Fig. 8 (page
11). Be sure that ends of the hooks are facing down.
Conveyor Belt Chains are
too loose or are missing links
(41 links required when new).
When new, the Conveyor Belt
chain has 37 large links and
4 small links.
Remove conveyor belt (page 11). Lay belt flat and
count links. Replace entire belt if links are damaged.
If conveyor belt has too much play, it will jam. Adjust
belt length as described under Servicing the Conveyor
Belt (page 11).
The Spring Tensioners or
Tensioners are bent or miss-
ing.
Replace spring tensioner assy(s). (29, page 22) or
tensioners (4, page 24) if damaged or loose. Replace
slide rails (40, page 24 worn or missing.