Taylor Tim Hortons 390 Original Operating Instructions page 28

PROBLEM
4. Product too thick.
5. Product too thin.
6. Scored walls of freezing
cylinder.
7. Excessive leakage into
rear drip pan.
8. Excessive leakage from
door spout.
9. Unable to remove drive
shaft.
Troubleshooting Guide
PROBABLE CAUSE
a. Inadequate mix in hopper.
b. Improper mixing of
product.
c. The viscosity adjustment
is set incorrectly.
d. The torque arm is not
installed.
a. Missing, incorrectly
installed, or bad scraper
blades.
b. Improper mixing of
product.
c. The viscosity adjustment
is set incorrectly.
d. Incorrect beater rotation.
e. Dirty condensers.
a. Broken pins on beater
assembly.
b. Front bearing worn or
missing.
a. Improper or inadequate
lubrication of drive shaft
seal.
b. Bad or missing seal on
drive shaft.
c. Worn rear shell bearing.
a. Improper or inadequate
lubrication of draw valve
o-rings.
b. Bad or missing o-rings on
draw valve.
a. Lubrication on square end
of drive shaft.
b. Rounded corners of drive
shaft, drive coupling, or
both.
24
REMEDY
a. Fill hopper with mix.
b. Carefully follow directions
for mixing product.
c. Contact a service
technician.
d. Install the torque arm.
a. Install or replace scraper
blades.
b. Carefully follow directions
for mixing product.
c. Contact a service
technician.
d. Contact service
technician.
e. Clean regularly.
a. Repair or replace beater
assembly.
b. Replace or install front
bearing.
a. Use correct lubricant
(Taylor Lube) and follow
lubrication procedures.
b. Replace seal every 3
months.
c. Contact service technician
for replacement.
a. Use correct lubricant
(Taylor Lube) and follow
lubrication procedures.
b. Replace o-rings every 3
months.
a. Do not lubricate square
end. Contact service
technician for
replacement.
b. Contact service technician
to replace drive shaft,
drive coupling, or both.
Model 390 Tim Hortons
PAGE
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