Note: Contin u ing research results in steady improvements; therefore, information
in this manual is subject to change without notice.
Table of ContentsModel 390
Notes:
Model 390Table of Contents
Section 1To the Installer
This machine is designed for indoor use only.
DO NOT install the machine in an area where
a water jet could be used. Failure to follow this
instruction may result in serious electrical shock.
Water Connections
(Water Cooled Units Only)
An adequate cold water supply must be provided with
a hand shut--off valve. On the underside of the base
pan, two 3/8” I.P.S. (for single-head units) or two 1/2”
I.P.S. (for double-head units) water connections for
inlet and outlet have been provided for easy hook-up.
1/2” inside diameter water lines should be connected
to the machine. (Flexible lines are recommended, if
local codes permit.) Depending on local water
conditions, it may be advisable to install a water
strainer to prevent foreign substances from clogging
theautomatic watervalve.Therewill be only onewater
“in” and one water “out” connection. DO NOT install a
hand shut-off valve on the water “out” line! Water
should always flow in this order: first through the
automaticwatervalve;second,throughthe
condenser; and third, through the outlet fitting to an
opentrapdrain.
the NECcode isthe practical safeguarding of persons
and property from hazards arising from the use of
electricity. This code contains provisions considered
necessary for safety . Compliance therewith and
proper maintenance will result in an installation
essentially free from hazard!
In all other areas of the world, equipment should be
installed in accordance with the existing local codes.
Please contact your local authorities.
Stationary appliances which are not equipped with a
power cord and a plug or other device to disconnect
the appliance from the power source must have an
all--pole disconnecting device with a contact gap of at
least 3 mm installed in the external installation.
CAUTION: THIS EQUIPMENT MUST BE
PROPERLY GROUNDED! FAILURE TO DO SO
CAN RESULT IN SEVERE PERSONAL INJURY
FROM ELECTRICAL SHOCK!
Beater rotation must be clockwise as viewed looking
into the freezing cylinder of the freezer.
Air Cooled Units
Air cooled units require a minimum of 6” (152 mm) of
clearance around both sides and 0” at the rear of the
freezer. This is required to allow for adequate air flow
across the condenser(s). Failure to allow adequate
clearance can reduce the refrigeration capacity of the
freezer and possibly cause permanent damage to the
compressor(s).
performed by a trained service technician.
Electrical Connections
Each freezer requires one power supply. Check the
data label on the freezer for fuse, circuit ampacity and
electrical specifications. Refer to the wiring diagram
provided inside of the electrical box, for proper power
connections.
In the United States, this equipment is intended to be
installed in accordance with the National Electrical
Code (NEC), ANSI/NFPA 70--1987. The purpose of
Model 390To the Installer
To correct the rotation on a three-phase unit,
interchange any two incoming power supply lines at
the freezer main terminal block only.
To correct rotation on a single-phase unit, change the
leads inside the beatermotor. (Follow diagram printed
on motor.)
Electrical connections are made directly to the
terminal block. The terminal block is located in the
control box located behind the left side panel.
1
Note: The following procedures should be
Figure 1
040419
Section 2To the Operator
The slush freezer you have purchased has been
carefully engineered and manufactured to give you
dependable operation. The Taylor equipment, when
properly operated and cared for, will produce a
consistent quality product. Like all mechanical
products, this machine will require cleaning and
maintenance. A minimum amount of care and
attention is necessary if the operating procedures
outlined in this manual are followed closely.
This Operator’s Manual should be read before
operating or performing any maintenance on your
equipment.
Your 380 Series model will NOT eventually
compensate and correct for any errors during the
set-up or filling operations. Thus, the initial assembly
and priming procedures are of extreme importance.
It is strongly recommended that all personnel
responsible for the equipment’s operation thoroughly
read this manual.
If you require technical assistance, please contact
your local authorized Taylor Distributor.
If the crossed out wheeled bin symbol is
affixed to this product, it signifies that this product is
compliant with the EU Directive as well as other
similar legislation in effect after August 13, 2005.
Therefore, it must be collected separately after its
use is completed, and cannot be disposed as
unsorted municipal waste.
The user is responsible for returning the product to
the appropriate collection facility, as specified by
your local code.
For additional information regarding applicable local
laws, please contact the municipal facility and/or
local distributor.
Compressor Warranty Disclaimer
The refrigeration compressor(s) on this machine are
warranted for the term indicated on the warranty
card accompanying this machine. However, due to
the Montreal Protocol and the U.S. Clean Air Act
Amendments of 1990, many new refrigerants are
being tested and developed, thus seeking their way
into the service industry. Some of these new
refrigerants are being advertised as drop-in
replacements for numerous applications. It should
be noted that, in the event of ordinary service to this
machine’s refrigeration system, only the refrigerant
specified on the affixed data label should be
used. The unauthorized use of alternate refrigerants
will void your compressor warranty. It will be the
owner’s responsibility to make this fact known to any
technician he employs.
It should also be noted that Taylor does not warrant
the refrigerant used in its equipment. For example, if
the refrigerant is lost during the course of ordinary
service to this machine, Taylor has no obligation to
either supply or provide its replacement either at
billable or unbillable terms. Taylor does have the
obligation to recommend a suitable replacement if
the original refrigerant is banned, obsoleted, or no
longer available during the five year warranty of the
compressor.
The Taylor Company will continue to monitor the
industry and test new alternates as they are being
developed. Should a new alternate prove, through
our testing, that it would be accepted as a drop-in
replacement, then the above disclaimer would
become null and void. To find out the current status
of an alternate refrigerant as it relates to your
compressor warranty, call the local Taylor Distributor
or the Taylor Factory. Be prepared to provide the
Model/Serial Number of the unit in question.
050906
2
Models 383 & 384To th e Operator
Section 3Safety
Weat TaylorCompanyare concernedaboutthesafety
of the operator when he or she comes in contact with
the freezer and its parts. Taylor has gone to extreme
efforts to design and manufacture built-in safety
features to protectbothyouandtheservicetechnician.
As anexample, warning labels havebeen attached to
thefreezer tofurtherpointoutsafety precautionstothe
operator.
IMPORTANT -- Failure to adhere to the
following safety precautions may result in severe
personal injury. Failure to comply with these
warnings may damage the machine and its
components. Component damage will result in
part replacement expense and service repair
expense.
To Operate Safely:
SDO NOT allow untrained personnel to
operate this machine.
SDO NOT operate the freezer unless all
service panels and access doors are
restrained with screws.
SDO NOT remove the door, beater, scraper
blades or drive shaft unless the control
switch is in the “OFF” position.
Failuretofollow theseinstructionsmayresult in severe
personal injury to fingers or hands from hazardous
moving parts.
DO NOT operate the freezer without reading
this operator’smanual. Failuretofollow this instruction
may result in equipment damage, poor freezer
performance, health hazards, or personal injury.
SDO NOT operate the freezer unless it is
properly grounded.
SDO NOT operate the freezer with larger
fuses than specified on the freezer data
label.
SDO NOT attempt any repairs unless the
main power supply to the freezer has been
disconnected.
Failure to follow these instructions may result in
electrocution or damage to themachine. Contact your
local authorized Taylor Distributor for service.
DO NOT use a water jet to clean or rinse the
freezer. Failure to follow this instruction may result in
serious electrical shock.
SUSE EXTREME CAUTION when removing
the beater assembly. The scraper blades
are very sharp and may cause injury.
SDO NOT put objects or fingers in the door
spout.
Failure to follow these instructions may result in
contaminated product or personal injury from blade
contact.
This freezermustbeplaced ona levelsurface.
Failure to comply may result in personal injury or
equipment damage.
DO NOT obstruct air intake and discharge openings:
6” (152 mm) minimum air space on both sides, and0”
at the rear of the freezer. Failure to follow this
instruction may cause poor freezer performance and
damage to the machine.
NOISE LEVEL: Airborne noise emission does not
exceed 78 dB(A) when measured at a distance of 1.0
meter from the surface of themachine and at a height
of 1.6 meters from the floor.
The center position is “OFF”. The “WASH” position
activates the beater motor only. The “AUTO” position
allows the beater motor and compressor to run.
Indicator Light -- “Mix Low”
Located on the front of the machine is a mix level
indicating light. When the light is flashing, it indicates
that the mix hopper has a low supply of product and
should be refilled as soon as possible. Neglecting to
add mix when the light comes on will cause the
machine to sway and may eventually cause damage
to the beater assembly and freezer door.
Indicator Light -- “Mix Out”
Also located on the front of the machine is a mix out
indicating light. When the light is flashing, it indicates
that the hopper is empty and the mix supply needs
replenishing. To prevent damage to the unit,
refrigeration discontinues automatically when the mix
out indicator lights.
6
Model 390Important: To the Operator
Section 6Operating Procedures
Following are step-by-step operating procedures for
the model 390 slush freezer. This unit has a 20 quart
(18.9 liter) mix hopper and the freezing cylinder holds
7 quarts (6.6 liters) of slush product.
We begin our instructions at the point where weenter
the store in the morning and finds the parts
disassembled and laid out to air dry from the previous
night’s brush cleaning.
These opening procedures will show you how to
assemble these parts into the freezer, sanitize them
and prime the freezer with the slush base you have
selected in preparation to serve your first portion.
If youare disassembling themachine for the first time
or need information to get to this starting point in our
instructions, turn to ”Disassembly” on page 10, and
start there.
Assembly
BE SURE THE CONTROL SWITCH IS IN
THE “OFF” POSITION. Failure to do so may cause
injury from electrocution or hazardous moving parts.
Note: When lubricating parts, use an approved food
grade lubricant (example: Taylor Lube).
Step 1
Install beater drive shaft. Slide the o-ring into the first
grooveon thedriveshaft.Lubricate thegroove, o-ring,
and shaft portion that comes in contact with the
bearing on the beater drive shaft. DO NOT lubricate
the hex end of the drive shaft. Slide the seal over the
shaft and grooveuntil it snapsinto place.Fill theinside
portion of the seal with 1/4” more lubricant and evenly
lubricate the flat side of the seal that fits onto the rear
shell bearing.
Step 2
Before installing the beater assembly, check the
scraper blades for any nicks or signs of wear. If any
nicks are present or if the blade is worn, replace both
blades. If blades are in good condition, install the
scraper blade clip over the scraper blade. Place the
rearscraper bladeover therear holdingpin (knifeedge
to the outside). Holding the blade on the beater, turn
it over and install the front blade the same way.
Holding the blades in position, insert the beater
assembly into the freezing cylinder and slide into
position overthe driveshaft.Turnthe beaterslightly to
be certain that the beater is properly seated. When in
position, the beater will not protrude beyond the front
of the freezing cylinder.
Step 3
Install the baffle assembly. Lubricate the o-ring, and
install it on the front end of the baffle assembly. Install
the guide bearing on the rear end of the baffle
assembly.
Install the bearing end of the baffle assembly into the
pilot hole in the drive shaft.
Step 4
Assemble the freezer door with the “Ice Buster” (door
spout clearing device). To assemble the door with the
ice buster, install the o-rings on the draw valve and
lubricate. (See illustrations on page 10.)
Insert the draw valve into the door, leaving
approximately 1/2” of the valve sticking out the top of
the door.
Rotatethedrawvalvesotheflatsonthetopofthedraw
valve are perpendicular to the door face (see
illustration).
Insert the ice buster through the door spout and into
the slot located just above the lower o-ring.
With the ice buster in place, rotate the draw valve to
allow installation of the draw handle. This will lock the
ice buster in place. Install the draw handle pin, and
close the draw valve by moving the handle to the left.
Place the large rubber gasket into the groove on the
back side of the freezer door.
Installthe drive shaftintothe freezingcylinder,hex end
first, and into the rear shell bearing until the seal fits
securely over the rear shell bearing. Be certain the
drive shaft fits into the drive coupling without binding.
Model 390Operating Procedures
Slide the white plastic front bearing onto the bearing
hub making certain thatthe flanged endof thebearing
is restingagainst the freezerdoor. Do notlubricate the
door gasket or front bearing.
7
Step 5
Install thefreezer door.Place thefrontendof the baffle
intothe holein thecenter ofthe door. Positionthe door
onto thefour studs on the front of the freezing cylinder
and push the door into place. Install the four
handscrews ontothestuds andtighten them equallyin
a criss-cross pattern to insure the door is snug. DO
NOT over-tighten the handscrews.
Note: If thefreezer door doesnot go intoplace easily,
position openend of beater assembly in the 11o’clock
position.
Step 6
Rotate thebaffleassembly sotheholein the end ofthe
shaft is vertical. Insertthe baffle armbetween thedraw
valve spout supports and into the hole in the baffle
assembly.
Note: During operation, the baffle arm rests on the
spout support.
Step 7
Install therear drippan. Slide thelong drippan intothe
hole in the front panel.
Step 8
Install the front drip tray and the splash shield under
the door spout.
Step 4
Place the control switch in the “WASH” position. This
will cause the sanitizing solution in the freezing
cylinder tobe agitated. Allow the solutionto agitate for
five minutes.
Step 5
Place an empty mix pail beneath the door spout and
move the draw handle to the right. Draw off all the
sanitizing solution. When the sanitizer stops flowing
from the door spout, move the draw handle to the left
and place the control switch in the “OFF” position.
Step 6
With sanitized hands, assemble the hopper gasket
around thetop edgeof the mix hopper.Stand the feed
tube in the corner of the hopper.
Priming
Step 9
Lay the hopper gasket and feed tube in the bottom of
the mix hopper.
Sanitizing
Step 1
Prepare two gallons (7.6 liters) of an approved 100
PPM chlorine based sanitizing solution (example:
Kay-5r). USE WARM WATER AND FOLLOW THE
MANUFACTURER’S SPECIFICATIONS.
Step 2
Pour the two gallons (7.6 liters) of sanitizing solution
into the hopper and allow it to flow into the freezing
cylinder.
Step 3
While the solution is flowing into the freezing cylinder,
brush clean the mix hopper, mix inlet hole, feed tube
and mix level sensing probes.
Step 1
With a mixpail beneath thedoor spout,move thedraw
handle to the right. Fill the hopper with FRESH slush
product and allow it to flow into the freezing cylinder.
This will force out any remaining sanitizing solution.
When full strength mix is flowing from the door spout,
move the draw handle to the left.
Step 2
When the slush product has stopped bubbling down
intothefreezing cylinder ,install thefeed tubeinthemix
inlet hole.
Step 3
Place the control switch in the “AUTO” position. To
begin refrigeration, raise the rod resting on top of the
valve handle pin.When theunit cyclesoff, the product
will be at serving viscosity.
Step 4
Place the hopper cover into position.
8
Model 390Operating Procedures
Closing Procedures
Rinsing
To disassemble the model 390, the followingitems will
be needed:
STwo cleaning pails
SSanitized stainless steel rerun can with lid
SNecessary brushes (provided with freezer)
SCleaner
SSingle service towels
Draining Product From The
Freezing Cylinder
Step 1
Place the control switch in the “OFF” position as far
ahead of cleaning time as possible. This will allow
frozen product to soften for easier cleaning.
Step 2
Removethehoppercover,gasket, and feedtube.Take
these parts to the sink for cleaning.
Step 3
With a sanitized pail under the door spout, place the
control switch in the “WASH” position and move the
draw handle to the right. When all the product stops
flowing from the door spout, move the draw handle to
the left and place the control switch in the “OFF”
position. If local health codes permit the use of rerun,
empty the rerun into its can. Cover the container and
place it in the walk-in cooler.
Step 1
Pour two gallons (7.6 liters) of cool, clean water into
the mix hopper. With the brushes provided, scrub the
mix hopper, mix inlet hole and mix level sensing
probes.
Step 2
With a mix pail beneath the door spout, place the
control switch in the “WASH” position and move the
draw handleto the right. Drain all the rinse water from
the freezing cylinder. When the rinse water stops
flowing from the door spout, move the draw handle to
the left and place the control switch in the “OFF”
position.
Repeat this procedure until the rinse water being
drawn from the freezing cylinder is clear.
ALWAYS FOLLOW LOCAL HEALTH CODES.
Model 390Operating Procedures
9
Cleaning
Step 1
Prepare two gallons (7.6 liters) of an approved
cleaning solution (example: Kay-5r). USE WARM
WATER AND FOLLOW THE MANUFACTURER’S
SPECIFICATIONS.
Step 2
Pour the two gallons (7.6 liters) of cleaning solution
into the hopper and allow it to flow into the freezing
cylinder.
Step 3
While the solution is flowing into the freezing cylinder,
brush clean the mix hopper, mix inlet hole, and mix
level sensing probes.
Step 4
Place the control switch in the “WASH” position. This
will cause the cleaning solution to be agitated.
Step 5
Place an empty mix pail beneath the door spout and
move the draw handle to the right. Draw off all of the
cleaning solution. When the solution stops flowing
from the door spout, move the draw handle to the left
and place the control switch in the “OFF” position.
Disassembly
BE SURE THE CONTROL SWITCH IS IN
THE “OFF” POSITION. Failure to do so may cause
injury from electrocution or hazardous moving parts.
Step 1
Remove the handscrews, freezerdoor, baffle
assembly,beater assembly,scraper blades, and drive
shaftfrom thefreezingcylinder.Takethesepartstothe
sink for cleaning.
Step 2
Remove the front drip tray and splash shield and take
them to the sink for cleaning.
DRAW VALVE
FRONT OF MACHINE
TOP
ICE BUSTER
BACK
10
Model 390Operating Procedures
Brush Cleaning
Step 1
Prepare a sink with an approved cleaning solution
(example: Kay-5r). USE WARM WATER AND FOLLOW THE MANUFACTURER’S SPECIFICATIONS.
(If another approved cleaner is used, dilute according
to label instructions.)
IMPORTANT:Follow labeldirections,astoo
STRONG ofa solutioncan cause parts damage, while
too MILD of a solution will not provide adequate
cleaning.) Make sure all brushes provided with the
freezer are available for brush cleaning.
Step 2
Remove the o-ring and seal from the drive shaft.
Note: Toremoveo-rings, usea singleservicetowelto
grasptheo-ring. Apply pressureinanupward direction
until the o-ring pops out of its groove. With the other
hand, push the top of the o-ring forward and it will roll
out of the groove and can be easily removed. If there
ismore thanoneo-ring toberemoved, alwaysremove
the rear o-ring first. This will allow the o-ring to slide
over the forward rings without falling into the open
grooves.
Step 3
Remove the draw valve handle and pin, ice buster,
draw valve, front bearing and gasket from the freezer
door.Removethe scraperbladeclips fromthe scraper
blades. Remove the two o-rings from the draw valve,
and the o-ring and guide bearing from the baffle
assembly.
Step 4
Return to the freezer with a small amount of cleaning
solution. Brushclean therear shellbearing at theback
of the freezing cylinder with the black bristle brush.
Step 5
Remove the rear drip pan.
Note: If the drippan isfilled withan excessiveamount
ofmix, itis an indicationthat thedriveshaft o-ring, seal
or both should be replaced or properly lubricated.
Step 6
Thoroughly brush clean all disassembled parts in the
cleaningsolution makingsureall lubricantand mixfilm
is removed. Place allthe cleanedparts on aclean, dry
surfacetoairdry.
Step 7
Wipe clean all exterior surfaces of the freezer.
Model 390Operating Procedures
11
Section 7Important: Operator Checklist
During Cleaning And Sanitizing
Cleaning and sanitizing schedules are governed by
your State or local regulatory agencies and must be
followed accordingly. The following check points
should be stressed during the cleaning and sanitizing
operations. WE RECOMMEND DAILY CLEANING
AND SANITIZING
ALWAYS FOLLOW LOCAL HEALTH CODES.
.
T roubleshooting Guide
j 1. Thoroughly clean and sanitize the machine
regularly, including complete disassembly and
brush cleaning.
j 2. Use all brushes supplied for thorough cleaning.
The brushes are specially designed to reachall
mix passageways.
j 3. Use thewhite bristle brushto cleanthe mix inlet
hole which extends from the mix hopper down
to the rear of the freezing cylinder.
j 4. Use the black bristle brush to thoroughly clean
the rear shell bearing at the rear of the freezing
cylinder.Be sure tohave agenerous amount of
cleaning solution on the brush.
j 5. Properly prepare the cleaning and sanitizing
solutions. Read and follow label directions
carefully. Too strong of a solution may damage
the parts and too weak of a solution will not do
an adequate job of cleaning or sanitizing.
j 6. Using a screwdriver and cloth towel, keep the
female hex drive socket and rear shell bearing
clean and free of lubricant and mix deposits.
j 7. IF LOCAL HEALTH CODES PERMIT THE
USEOF RERUN,make surethe rerunis stored
in a sanitized, coveredstainless steel container
and used the following day. Discard all rerun
once a week.
Regular Maintenance Checks
j 1. Rotatescraper bladesto allowboth sidesof the
knife edge towear evenly. Thiswill contributeto
self-sharpening and help maintain fast efficient
freezing.
j 2. Replace scraper blades that are nicked or
damaged.
j 3. Before installing the beater, be certain that
scraper blades are properly attached over the
beater pins.
j 4. Dispose of o-rings or seals that are worn, torn
or fit too loosely and replace with new ones.
j 5. Follow all lubrication procedures as outlined in
the “Assembly” instructions of this manual.
j 6. Check rear shell bearing for signs of wear
(excessive mix leakage in rear drip pan) and be
certain it is properly cleaned.
j 7. Check the condenser for accumulation of dirt
and lint. Dirty condensers will reduce the
efficiency and capacity of the machine.
Condensers should be cleaned monthly with a
soft brush. Never use screwdrivers or other
metal probes to clean between the fins.
j 8. If yourmachineis watercooled,check thewater
lines for kinks or leaks. Kinks can occur when
the machine is moved back and forth for
cleaningormaintenancepurposes.
Deteriorated or cracked water lines should be
replacedonlyby anauthorizedTaylor
mechanic.
12
Model 390Operating Procedures
Winter Storage
Iftheplace of businessis tobe closedduringthewinter
months, it is important to protect the freezer by
following certain precautions, particularly if the
building is to be left unheated and subject to freezing
conditions.
Disconnect the freezer fromthe main power source to
prevent possible electrical damage.
On water cooled freezers, disconnect the water
supply.Relieve pressureon springin water valve. Use
air pressure on the outlet side to blow out any
remaining water in the condenser, and then add a
liberal amount of permanent type auto anti-freeze.
This is extremely important. Failure to follow this
proceduremaycause severeand costlydamage tothe
refrigeration system.
Wrap detachable parts of the freezer such as beater
and blades, drive shaft, baffle and freezer door, and
place in a protected dry place. Rubber trim parts and
gasketscan beprotected bywrapping with
moisture-proof paper. All parts should be thoroughly
cleaned of dried mix or lubrication accumulations
which attract mice and other vermin.
Your local Taylor Distributor can perform this service
for you.
Model 390Operating Procedures
13
Section 8Troubleshooting G uide
PROBLEMPROBABLE CAUSEREMEDYPAGE
REF.
1. No product being
dispensed with draw valve
opened.
2. Product too thin.a. Improper mixing of
a. Improper mixing of
product.
b. Mix low condition.b. Add mix to mix hopper.6
product.
a. Carefully follow directions
for mixing product.
a. Carefully follow directions
for mixing product.
-- --
-- --
b. Missing, incorrectly
installed or bad scraper
blades.
c. Consistency control needs
adjusting.
3. Product too stiff.a. Consistency control knob
needs adjusting.
b. Improper mixing of
product.
c. Insufficient product in the
freezing cylinder.
4. Scored walls of freezing
cylinder.
5. Unable to remove drive
shaft.
a. Broken beater pins.a. Repair or replace beater
b. Gear unit out of alignment.b. Contact a service
c. Bent beater assembly.c. Repair or replace.---d. Missing front bearing.d. Replace or install front
a. Lubrication on hex end of
drive shaft.
b. Replace or install correctly.7
c. Contact a service
technician.
a. Contact a service
technician.
b. Carefully follow directions
for mixing product.
c. Keep hopper full of mix.6
assembly.
technician.
bearing.
a. Do not lubricate the hex
end. Contact service
technician for removal.
-- --
-- --
-- --
-- --
-- --
7
7
6. Excessive mix leakage in
rear drip pan.
b. Rounded corners of the
drive shaft, drive coupling
or both.
a. Improper or inadequate
lubrication on drive shaft
o-ring or seal on drive
shaft.
b. Bad or missing o-ring or
seal on drive shaft.
c. Worn rear shell bearing.c. Contact a service
14
b. Replace drive shaft, drive
coupling or both.
a. Use an approved food
grade lubricant (example:
Taylor Lube) and follow
lubrication procedures.
b. Replace rubber parts every
3 months.
technician for replacement.
-- --
7
16
-- --
Model 390Operating Procedures
PROBLEM
7. No freezer operation with
unit in the “AUTO” position.
PROBABLE CAUSEREMEDYPAGE
a. Unit unplugged.a. Plug cord in wall
receptacle.
REF.
-- --
b. Beater motor has tripped
the internal overload.
c. Tripped circuit breaker or
blown fuse.
d. The rod resting on top of
the valve handle pin must
be raised to activate
refrigeration.
8. Unit not freezing product
when in the “AUTO”
position.
9. Missing guide bearing.a. Guide bearing stuck in
10. Excessive leakage from
the door spout.
a. Refrigerant leak.a. Call for service to repair
b. Dirty condensers.b. Clean regularly .12
drive shaft.
a. Improper or inadequate
lubrication on draw valve
o-rings.
b. Bad or missing o-rings on
draw valve.
b. Place control switch in the
“OFF” position. Allow the
motor to cool, then resume
normal operation. Contact
a service technician if
problem continues.
c. Reset circuit breaker or
replace blown fuse.
d. Raise and release the
lever.
leak.
a. Remove guide bearing
from hole in drive shaft.
a. Use an approved food
grade lubricant (example:
Taylor Lube) and follow
lubrication procedures.
b. Replace rubber parts every
three months.
-- --
-- --
8
-- --
-- --
7
16
1 1. Door will not go into
position easily.
a. Position of beater
assembly.
a. The open end of the beater
assembly should be in the
1 1 o’clock position.
8
Model 390Operating Procedures
15
Section 9Parts Replacement Schedule
PART
DESCRIPTION
Drive Shaft O-ringX
Drive Shaft SealX
Scraper BladeInspect & Replace
Baffle O-ringX
Guide BearingX
Freezer Door GasketX
Front BearingX
Draw Valve O-ringX
Black Bristle Brush, 1” x 2”Inspect & Replace
EVERY
3MONTHS
if Necessary
EVERY
6MONTHS
Minimum
if Necessary
ANNUALLY
Minimum
Double Ended BrushInspect & Replace
if Necessary
White Bristle Brush, 1” x 2”Inspect & Replace
if Necessary
White Bristle Brush, 3” x 7”Inspect & Replace
if Necessary
Refer to Parts List on the next page when ordering above parts.