Your new SRIvI3O+ Mixer has been designed with advanced performance and
safely features that make it an excellent addition to your food preparationequipment. Like all Univex mixers, slicers, meat grinders and accessories, thismixer is engineered to provide years of reliable service
If you have any questions concerning the operation qf this unit, or if we can be
offurther assistance, please call our Customer Service Department.
Univex Customer Service:
USA & Canada 800-256-6358
Safety ¡s our Tqp Priority
READ AND MAKE SURE THAT YOU UNDERSTAND THEINSTRUCTIONS AND SAFETY WARNINGS IN THIS BOOKLET BEFORE
ATTEMPTING TO OPERATE THE MIXER OR ATTACHMENTS.
International 603-893-6191
NEVER PUT FINGERS OR HANDS IN THE BOWL WHILE THE
MIXER IS
OPERATING OR SERIOUS INJURY COULD RESULT.
NEVER ATTEMPT TO CLEAR A JAMMED ATTACHMENT OR
STALLED MIXER WITHOUT SHUTTING THE POWER OFF.
DISCONNECT THE ELECTRICAL PLUG FROM ELECTRICAL OUTLET.
ALWAYS REPLACE THE POWER TAKE-OFF (PTO) CAP WHEN
ATTACHMENTS ARE NOT IN USE.
DO NOT OPERATE THIS MIXER WITHOUT THE BOWL
WARRANTY
The Univex SRM3O+ Mixer is warranted by Univex Corporation against defects
workmanship for a period of one year from date of delivery if delivered to a destination
States or Canada.
Contact Univex Customer Service to report any warranty claim. Univex shall not
consequential, compensatory, incidental, or special damages. damages incurred in transit or
installation error, accident, alteration, or misuse are not covered. Transit damages
the carrier immediately.
If the SR.M30+ Mixer is delivered to a country other then the United States or
by Univex's authorized distributor. Contact your distributor directly to report any
outside of the United States or Canada.
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IN PLACE
in materials and
in the United
be liable for any
from
should be reported to
Canada, it is warranted
warranty claims
SRM3O-
TABLE OF CONTENTS
DESCRIPTIONPAGE
WARRANTY
TABLE OF CONTENTS, LIST OF ILLUSTRATIONS
CHOOSING THE RIGHT LOCATION FOR YOUR NEW MIXER
USER-FRIENDLY SWING RING'TM SAFETY GUARD
OPERATING THE SRM3O+ MIXER
USING THE POWER TAKE-OFF (PTO)TABLE OF MIXING CAPACITIES & RECOMMENDED AGITATORBATTERS, AGITATORS, BOWLS, & ACCESSORIESCLEANING YOUR MIXEROPERATOR'S PREVENTIVE MAINTENANCETROUBLE SHOOTING GUIDEREMOVAL OF TOP COVER
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CHOOSING THE RIGHT LOCATION FOR YOUR NEW MIXER.
When selecting the best location for the mixer, it is helpful to consider the following:
Where is the best location for the operator, both for saving steps and easy
viewing?
Is this a good location for product flow as in:
Easy to get ingredients to the mixer?
Destination of the mix after mixing?
Is there existing electrical service at this location?
Does this location provide easy access for cleaning and service?
Check to be sure that your mixer with attachments does not extend out
into heavy traffic areas,
If stands and/or portable equipment are used along side of your mixer,can they be moved easily to and from your mixer?
The chrome cap plugs included in your manual package are supplied to
cap shipping bolt holes (Fig. 1 [16]) in mixer base if base is not anchored.
If unit is not provided with a plug, then the unit is to befitted with a primary disconnectdevice that has a contact separation of at least 3mm in all poles.
SRM3O+
IMPORTANT ELECTRICAL SERVICE INFORMATION
Electrical wiring instructions are found in the wiring diagram (Figures 13A thru 13C). Before making
electrical connections, CHECK the specifications on the nameplate to make sure that they agree with
those on your electric service.
USER-FRIENDLY SWING RING'TM SAFETY GUARD
Your SRM3O+ Mixer features a newly updated, 2-part safety guard. The Swing Ringan Safety Guardring is easily be removed and installed, as well as dishwasher safe. It conveniently swings out of the waywithout having to be remove to place or sample ingredients in the bowl. Only one side of the guardneeds to be open when adding ingredients. You'll fmd this two-piece design is easy to handle and fitsconveniently in your sink or dishwasher. lt also provides a clear view of the product throughout the
mixing cycle.
This mixer wifi not operate unless the Swing Ringan Safety Guard is properly engaged.
Metal tabs at the rear of the guard activate twin switches that enable the mixer to run only when the
guard is securely closed. These switches protect against accidental operation of the mixer when the
safety guard is open or removed from the mixer. The mixer will automatically stop if the guard is open.
Additional switches in the bowl slide mechanism automatically stop the mixer if the bowl is lowered
from the "up" (mixing) position.
To Install the Swing Ringan Safety Guard, insert the pointed end of the rod at the rear of the guard into
the lower mounting bracket on the mixer housing. Then insert the top end of the rod into the upper
bracket by aligning the groove in the rod with the slot in the bracket. Press the rod in and allow itto drop
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SRM30-
down into position. Repeat this for each of the two sections of the guard. Swing the two halves of theguard forward. When the guard is properly closed, the switches are now activated and the mixer can be
operated.
To remove the guard, simply reverse the installation procedure. Grip the two halves of the guard and
pull it open. Use an upward motion to release each half of the guard from the bracket on the machine
body.
To open the guard for access to the bowl, first turn the mixer off by pushing the red stop button
(Fig.i El 3]).Pull open the two halves of the guard and swing one or both outward. It is not necessary to
remove them, Close the guard to resume mixing operations.
OPERATING THE SRM3O+ MIXER
Your Univex Mixer is designed to meet the cook's and Baker's demand for an efficient, dependable
appliance. It should give unfailing performance over a period of years when operated and maintained
according to the instructions contained herein.
The mixer drives various agitator attachments through a beater head shaft to beat, mix, or whip liquid,
viscous, or dry ingredients. The shaft is driven by a study motor whose power is transmitted by a rugged,
cogged belt and a Continuously Variable Transmission (CVT) through a gear train and a planetary gearset, The speed of the beater shaft can be varied from approximately 80 to 370 revolution per minute
(rpm). (See page 8 for part numbers of various agitators, attachments and accessories.)
The SRM30+ Mixer is equipped with a power take-off (PTO) that operates other attachments such as
slicers, graters and grinders. The PTO speed can be varied from 65 to 300 rpm Be sure to read and
follow any safety instructions provided by the manufacturers of attachjnent.s that you operate on
the PTO. The PTO hub should be covered with the PTO cap provided with your mixer when in use.
Warnlng---Never put hands, spoons, utensils or other objects into the bowl while the mixer Is
operating!
Note: Noise emissions are below 70db (A).
Securing the Bowl & Installing the Mixer Agitator.
Place the bowl on the bowl support (Fig. 1 [17]). The pin at the rear of the bowl must align with the
corresponding slot on the bowl support. Align the holes in the bowl mounting brackets over the pins onthe bowl support and lower the bowl into position. Secure the bowl by turning the bowl clamps (Fig. 1
[181).
With the bowl in the "down" position, install the desired agitator by sliding it upward onto the beater
shaft (Fig. 1 [1]). Rotate the agitator counter-clockwise until it is engaged.
Safety Note Serious injury may result if the bowl is not fully secured to the bowl support using the
bowl support pins and firmly closing the clamps.
With the bowl secured, add ingredients. Liquids should be added first. The bowl is now ready to be
raised to the "up" (mixing) position by turning the bowl lift handle (Fig. l[14]) clockwise.
When using the wire whip agitator, raise the bowl to the "up" position first and then add ingredients toavoid wire whip damage.
Secure and close the Swing Ring" Safety Guard before proceeding.
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SRM30+
Using the Bowl Lift
The mixer will not operate unless the bowl is in the "up "position. Raise the bowl by turning the bowl
lilt handle (Fig. 1 [14]) clockwise. To lower the bowl, turn the handle counter-clockwise. it isto lower the bowl to change the agitator. This also makes the bowl accessible for filling
necessary
Setting the Timer - Start/Stop Controls
This mixer will not operate unless the timer has been set to a specified number of minutes or set in the
"HOLD" position. To start the mixer, first turn the timer dial (Fig. 1 [8])to the desired mixing time.Then push the start button (Fig. 1 [12]). The mixer will automatically stop when the tinier reaches "0".
To stop mixing before the timer reaches "0", push the red stop button (Fig. 1 [13]).
The timer may be set for up to 15 minutes of mixing, or maybe set to the "HOLD" position for
continuous operation. When setting a time of less then 5 minutes, turn the dial beyond 5 minutes andthen return it to the desired time.
Safety Note The mixer will start only when the Swing RingTMSa.fety Guard is engaged and the bowl is
in the raised position. Do not operate the mixer without the bowl in place.
Manual Stop Button
For safety and operational ease, this mixer is equipped with a stop button (Fig.l [13]) that has an
oversized, red mushroom-style cap.
Safety Note Although the motor shuts off instantly when the Swing RingTM Safety Guard is opened, or
the bowl is lowered, or the stop button is pushed, the agitator may not come to complete rest for several
revolutions. Do not put hands or utensils into bowl or near the beater shaft until it is stopped.
Both the start button and stop button are momentary contact type. They provide low voltage protectionand prevent accidental start-up in the event of power interruption.
Vail-Speed Control
A major advantage of Univex mixers is their Continuously Variable Transmission (CVT). Unlike other
mixers, CVT lets you change speed while the mixer is running. Change speed by moving the speed
control lever (Fig. 1 [9]) to the desired level. The speed indicator (Fig. 1 [10]) shows four speeds.
-
Numerous intermediate speeds give the Cook or Backer tremendous flexibility.
Use speed i (slow) for heavy mixtures like pizza, bread or roll dough. Speed I should also be used withthe Meat and Food Chopper attachment. For most mixing tasks, start on speed i and progress to higherspeeds as needed. Use high speeds for wipping cream, beating eggs, and thin batter. To avoid damaging
your mixer, follow the speed, volume limits and attachments recommendations shown in the
Table of Mixing Capacities on page 7.
If you notice any slippage during mixing, the mixer may be overloaded. Reduce the load, or reducespeed until mixing action is smooth. Refer to the Trouble- Shooting Guide on page 11 & 12.
if the mixer jams and the motor stalls, immediately press the stop button. Take necessary steps to reduce
the load. Never put hands in the bowl to clear a jam.
Note Always return to speed i before shutting off the mixer. Do not move the speed control lever
when the mixer is not running, because this will cause belt to become loose and the mixer will not
operate properly.
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SRM3O±
1f the mixer has been shut off by the timer, or stop button in speed 2, 3 or 4, follow these steps to
avoid belt slippage or Jerky start: Empty the bowl. Set the timer to 'HOLD". Press the start button.
As the mixer begins to operate, move the speed control lever back to speed 1. Press the stop button.
Retum to "0". Your mixer is now ready for it's next task.
Using the Ingredients Chute
The ingredients chute provided with your mixer enables you to add ingredients to the bowl while the
mixer is running, and without opening or removing the Swing RingTM Safety Guard. The chute
installed on the front or side of either half of the guard. See below. Once the chute is properly installed,it can remain in place permanently, if desired.
may be
Ingredients Chute Installation
Slide the bottom of the chute between horizontal safety guard rings and engagethe chute onto the safety guard.
Using Smaller Bowl
For maximum flexibility, an alternative 20 quart bowl is available for use on
Specially sized agitators must be used. See page 8 for part numbers.
your SRM3O+ Mixer.
Splash/Extension Ring
A splash/extension ring (page 8 [j]) mounted to the bowl helps confine ingredients during the mixing of
certain recipes. The ring should never be used to overload a mixer beyond its recommended capacity.
Consult the Table of Mixing Capacities on page 7 when you are unsure of appropriate loads.
USING THE POWER TAKE-OFF (PTO)
The power takeoff hub (Fig. 1 [5]) accommodatesand Shredder, or a Meat and Food Chopper. The mixer's speed control lever also controls the PTO drive
speed.
Before installing attachments, turn the mixer off. Remove the PTO cap and loosen the thumb
1 [6]) on the PTO hub. Insert the attachment with a slight twist until firmly in place. Tighten the thumb
12 tapered attachments such as a Vegetable Slicer
screw (Fig.
screw. Be sure to read and follow any safety instructions provided for attachments that you
operate on the PTO.
Safety Notes
When grinding meat, chopper attaclunents must never run faster then speed 1. For vegetables.
attachments may run at higher speed.
Always turn the mixer off to install or remove attachments.
Always return to speed 1 before shutting off mixer.
Cover the PTO hub with the PTO cap when not in use.
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Table of Mixing Capacities & Recoimnended Agitators
ÑOTES: Recommended speeds are for the capacities listed. For larger capacities, reuuc
speed. Dough capacity, whether for bread, rolls, pizza, bagels orbased on 12% flour moisture and 70°F (2 1°C) water temperature
capacity if cold water is used. If higher gluten flour is used, reduce
capacity by 10%.
AR% (Absorption Ratio) = the weight of the water divided by
weight of the flour.
The lower the AR% the stiffer and more difficult the dough is to
6.8kg
13.7kg
20.5 kg
doughnuts, is
Reduce
total
the
mix.
A.R% below 40% will reduce total capacity.
1 gallon of water = 8.3 Ib. (1 liter of water = 2.2lb)
Page 7
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A. Batter Beater
1033107
Optional
1030108
(30)
(20for30)
Beaters. Agitators, Bowls, & Accessories
Available for the SRM3O+ Mixer
Part numbers (size in auarts
F.
Sweet Dough Beater
Optional
1030098
2030195
(30)
(20 for 30)
SRM3O
*
B. Wire Whip
1030111
Optional
1030226
C. Dough Hook
1033225
Optional
1030224
D. Pastry Knife
Optional
1030227
1030321
(30)
(2Ofor3O)
(30)
(2Ofor3O)
(30)
(2Ofor3O)
r:î
1,f'
G, Bowl
1035023
Optional
1035024
H. Vegetable Slicer/Grater
Optional
VS9 Slicer 1000950
VS9H Grater 1001050
I
Meat & Food Chopper
Optional
MFC12
(30)
(2Ofor3O)
1000550
E. Four Wing Beater
Optional
1030101
1030102
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(30)
(2Ofor3O)
J.
Splash/Extension Ring
Optional
1061299
Page 8
(30)
OVERALL VIEW OF FOOD MIXER
FIGURE 1
SRM3O--
START BUTTON
BEATER SHAFT
1.
CHUTE 1000541
2.
SAFETY RING ASSEMBLY
3.
12.
STOP BUTTON
13.
14. BOWL LIFT HANDLE
1030041 RIGHT, 1030042 LEFT
4. MAGNET
5.NO. 12 HUB
6. THUMB SCREW
7. UPPER MOUNTING BRACKET
8.TIMER
SPEED CONTROL LEVER
9.
SPEED INDICATOR LABEL
10.
11. CORD
15. REAR ACCESS PANEL
16. CAP (COVERS SHIPPING BOLT HOLE)
17. BOWL SUPPORT
18. BOWL CLAMP
19. BOWL
20. BOWL SUPPORT PIN
21. BOWL MOUNTING BRACKET
22. LOWER MOUNTING BRACKET
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SRM3ft-
CLEANING YOUR MIXER
Consistent use of the following procedures will ensure that your mixer is in optimum
conditi on.
u
Warning -
Disconnect electric power supply before cleaning.
Wash the body of the mixer, the bowl support. and beater shaft with warm water and
mild soap,
Avoid excess water in the area of the safety switch that protrude from the housing
where the Swing RingTM Safety Guard is mounted.
Do not rinse with a hose.Do not use abrasive pads.
Dry the mixer thoroughly using a soft cloth.
Wash the bowl and beater immediately after use. If egg mixtures or flour hatter have
been used, rinse the bowl and batter with cold water before washing with hot water.
Wash the Swing
RingTM
Safety Guard in the same manner, or in your dishwasher.
Dry bowls, agitators and safety guard thoroughly.
OPERATOR'S PREVENTIVE MAINTENANCE
For best long-term performance, operators should follow these simple practices.
Lightly lubricate the beater shaft (Fig.
1 [l}) after washing. Petro-Gel or equivalent
food grade lubricant should be used.
u
Do not cover the unit with a plastic bag, as this traps humidity inIf the electrical supply cord is damaged, it must be replaced by
assembly
your mixer.
a special cord or
available from Univex directly or from a Univex service agent.
Do not overload the mixer. Overloading is the #1 cause of mixer failure, Follow
the Table of Mixing Capacities on page 7. It may be helpful to posttable adjacent to the mixer.
a copy of this
Keep the mixer properly lubricated. Lack of lubrication is 2 cause of mixer
failure. Key mixer components require lubrication after each 500 hours of operation.
(Instructions on frequency and method of lubricating are on page 14).
Only change speed with the mixer running. Changing speed with mixer off will
loosen, and the mixer will not turn (see Trouble-Shooting Guide on
speed 1 before shutting the mixer off. Use the procedure describedspeed i if mixer is shut off in a higher speed.
page 11 & 12). Return to
on page 6 to return the mixer to
cause belts to
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TROUBLE
Mixer will not
operate.
SRM3O+ TROUBLESHOOTING GUIDE
POSSIBLE CAUSE
1. 1 Timer not turned on.
1.2 Burned switch contacts
i
i Turn timer on.
1.2 Replace. *
SRM3O±
REMEDY
2. Mixer runs but
agitator will not
turn,
3. Agitator stallsduring mixing
1.3 Electrical service down.
1.4 Motor capacitor defective.(1 HP Only)
1.5 Burned out motor.
1.6 Magnetic starter trippeddue to overload
1.7 SAFETY RING not
mounted and closed.
1.8 Bowl not raised,
2,1 Drive belt off pulley
2.2 Key or Pin sheared on inputshaft, input gear, bevel
pinion, bevel gear, vertical
shaft or beater shaft.
2.3 Shifting speed with mixer
not running.
3.1 Mixer bowl is overloaded
1.3 Check electrical service.Replace fuse or resetcircuit breaker if necessary.
1.4 Replace. *
1.5 Remove, test, repair or
replace. *
1.6 Wait several minutes and
push start button
1.7 Install SAFETY RING.
1.8 Raise bowl conwletelv
2.1 Reinstall drive belt on
motor pulley and adjust
mount center distance. *
2.2 Locate by step inspection
and replace defective part.*
2.3 With mixer running, slowly
move speed control leverslowly fully forward then
backward to re-engage belt
3. 1 Adjust contents of bowl per
Mixing Capacities Table
4. Speeds do not
3.2 Speed is set too high for the mix
3.3 Loose belt
3.4 Contamination of belt with
grease
4.1 Loose belts.
3.2 Shift speed lower till action
rotates smoothly
3.3 Readjust pulley center distance
to tighten belt. *
3.4 Clean pulleys and replace belt *
4.1 Tighten or replace belts. *
change properly
4.2 Van-Speed pulley
inoperative
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4.2 Remove, clean & lubricate,
or replace. *
SRM3O+ TROUBLESHOOTING GUIDE
SRM3O
(CONT'D).
Mixer runs, but
repeatedly cuts
out and stops
Attachments
contact bottom
of bowl.
Attachments
contact side of
bowl
Excessive
noise.
5.1 Bowl overloaded
5.2
Speed is set too high for
the mix
5.3
Service voltage too low orfluctuating
5.4
Starter improperly set
6.1 Dented bowl.
6.2 Bowl height is set too high
7.1 Dented bowl
7.2 Insufficient clearance
between bottom of howl and
beater.
8.1 Gears need to he repacked
with grease.
8.2 Badly worn or frayed drive
belts.
8.3 Attachments hitting bowl
8.4 Overloaded mixing bowl
5.1 Adjust contents of bowl
per Mixing Capacities
Table
5.2 Reduce speed
5.3
Check electrical voltage.
5.4 Adjust amp setting on
starter.
*
6.1 Remove dent or replace
howl.
6.2 Reset bowl height.
7.1 Remove dents or replace bowl
7.2 Adjust bowl height.
*
*
8.1 Locate source by
inspection and repack
with grease.
8.2 Replace belts.
*
*
8.3 Inspect for cause in items6 and 7 above.
8.4 Adjust contents of bowl
per Mixing Capacities
Table
*
*
Remedies designated with a
*
require the services of an authorized service agent.
Page 12
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SRM3O+
REMOVAL OF TOP COVER
The top cover (Fig. 12 [17]) must be removed in order to perform the maintenance
operations.
rearward end.
SAFETY. Then, remove the screw in the rear (Fig. 12 [21]), lift
push forward about 3 inches and lift cover off.
It is secured by a spring clip at its front end and a screw at its
First, DISCONNECT THE ELECTRICAL POWER FOR
rear of cover,
Reinstall in reverse procedure using care to insure that the cover sits squarely
uniformly on the mìxer housing.
MECHANICS MAINTENANCE
Every six months a mechanic should perform the following inspection and maìntenance
required:
i. BELTS
WARNING: Start mixer and adjust speed control (Fig. I [9]) to speed 4. Stop
mixer. FOR SAFETY, DISCONNECT POWER.
Remove top cover (Fig. 12 [17]) and rear access panel (Fig. 12 [24]).
Check belts (Fig. 11 [11 & 22]). If broken, glazed or worn, replace.
Check belt (Fig. 11 [11]) for proper tension. The outer edge of the belt should be
flush with the outer diameter of the variable speed pulley (Fig. il [10]).
If not,
adjust by loosening the Jam Nut (Fig. 10 [15]) and turning the connecting rod
(Fig. 10 [14]) until the outer edge of belt is flush with the outer diameter of the
pulley. Retighten Jam Nut.
WARNING: Plug machine in. start mixer, and adjust speed control to speed 1.
Stop mixer. FOR SAFETY, DISCONNECT POWER.
Check belt (Fig. 11 [22]) for proper tension. The outer edge of the belt should be
flush with the outer diameter of the variable speed pulley (Fig. li [10]). If not,adjust by loosening nuts (Fig. Il [14]), holding motor (Fig. 11 [29]), raise
lower the motor until the outer edge of belt is flush with the outer diameter of
pulley. Retighten Nuts.
and
as
or
MOTOR
Check motor (Fig. Il [29]) for overheating, noise and excessive end play. Replace
if defective.
BOWL LIFT ADJUSTMENT (Fig. 8 and 9)
Place 30 qt. mixing bowl on bowl support (Fig. 1 [17]) and 30 qt. batter beater
beater shaft (Fig. 1 [1]).
on
Raise bowl support to the high position.
Check clearance between bottom of bowl and lowest point of batter beater.
Clearance should be 3/16 inch. plus or minus 1/16 inch.
If adjustment is required, disconnect power, loosen lock nut (Fig. 8 [10]) and turn
linkage rod (Fig. 8 [9]) until desired clearance is obtained. Retighten lock nut.
Page 13
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SRM3O+
4. LUBRICATION
The lubrication instructions are in Fig. 2. Motors have pre-lubricated bearings with aservice interval often years. The transmission and beater head gearing are packed with
Nevastane 5p7 grease. They must be repacked every 500 hours of mixing time.
WARNING: NEVER WORK ON THE TRANSMISSION WITH THE MIXER
RUNNING. IT IS RECOMMENDED THAT THE ELECTRICAL SERVICE
BE DISCONNECTED TO PREVENT ACCIDENTAL START UP.
LUBRICATION INSTRUCTIONS
FIGURE 2
OIL YEARLY.
MEDIUM (NO. 30)
MACHINE OIL.
Bowl Lift
Slide
GREASE EVERY 500
HOURS OF MIXING TIME
KEYSTONE
NEVASTANE SF7
GREASE YEARLYMOLYKOTE BR2 PLUS.
Page 14
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(including disassembly, replacement and reassembly)
REPAIR INSTRUCTIONS
TRANSMISSION (Fig. 3)
Removal
WARNING: DISCONNECT POWER FOR SAFETY.
Remove housing top cover (Fig. 12 [17]).
3,Adjust speed control to low speed, then back to high speed, remove upper
retainer bracket (Fig.11 [16]), and upper V-belt (Fig. 11 [11]) from
Caution: Transmission assembly is heavy and must be supported prior toremoving. Remove four cap screws (Fig. 3 [10]) securing transmission housingto mixer housing. Remove transmission assembly and place on work bench.
Remove transmission cover (Fig. 3 [2]) by removing four screws (Fig. 3 [3])
and sliding towards the rear and lifting up.
Rotate gear train by hand and inspect for worn or chipped gears, bent shafts,
worn bearings and excessive back lash; removal of grease may be necessary.
Back lash measured at gear teeth exceeding 1/32" is considered excessive.
After trouble has been isolated, proceed to disassemble.
Disassembly
1. Beater Head Assembly (Fig. 4)
SRM3O+
NOTE: If a gear requires replacement. always replace it's mating gear.
Remove cap screw, left hand thread, (Fig. 4 [12]) and remove beater head
assembly using jacking screws (Fig. 4 [9]) if necessary.
Remove retaining rings (3) and press bearing (4) from housing (8).
Remove retaining ring (1) and press shaft (6) from bearing (4).
Note: Grease retainer can only be removed from gear box once the PTO
gear (Fig. 5 [12]) has been removed.
4. Vertical Shaft Assembly (Fig. 7)
Remove retaining ring (1) from shaft (5).
SRM3O+
Drive shaft
housing. A brass drift will be necessary to drive shaft
(5)
and lower bearing (3) downward out of transmission
(5)
completely free
from transmission housing.
Lift bevel gear (2) and key (6) from transmission housing.Remove retaining ring (4) and drive upper hearing (3) from transmission
housing.
Remove key (7) and press lower bearing (3) off shaft (5).
Reassembly
Clean all components, except bearings with safety approved cleaning
solvent. Inspect components for defects and replace those found to be
defective.
NOTE: All gears should be replaced as sets.
If shafts have become slightly scored during the disassembly process, polish
the shafts with fine machinists crocus cloth. Use care to avoid excessive
removal of shaft surface or proper fit of components will be lost.
e.
Reassembly should be carried out in the reverse of the disassembly
procedure as follows.
Vertical shaft assembly.
PTO assembly except spur gear (Fig 5 [12]).
Place grease retainer (Fig 6 [14]) in place in transmission housing (Fig 3
[1]), then assemble gear (Fig 5 [12]) associated with PTO assembly, then
slide input housing assembly in place and finally attaching grease
retainer (Fig 6 [14]) back onto input housing (Fig 6 [8]) with screw (Fig6 [11]). Attach input housing to transmission housing with screws (Fig 6
[10]).
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Page 16
Transmission should be progressively checked for smooth operation while on
the workbench by hand turning each assembly as it ìs installed.
Lubrication of the transmission should be done following its installation on
the mixer. Apply Keystone Nevastane 5p7 grease to the spur gear and bevel
gear meshes. This may be simplified by feeding the grease into the rotatinggear meshes. Caution should be exercised to avoid entrapment of the
application implement in the gear teeth.positioned to dynamically guide the lubrication into the bevel gear mesh.
BOWL SUPPORT ASSEMBLY: (Fig. 9)
WARNING: Disconnect electrical power for safety.Remove housing top cover (Fig. 12 [17]) and rear access panel Fig. 12 [24)).Remove four cap screws (Fig. 9 [18)) and remove bowl support (Fig. 9 [1)) and
slide cover (Fig. 9 [7]).CAUTION: Bowl support must be held while screws are being removed in
order to prevent it from falling.Reassembly is the reverse procedure.
SLIDE ASSEMBLY: (Fig. 9)
Carry out above disassembly procedure for removing bowl support.
Remove fixed slide cover (Fig. 12 [6]) by removing two nuts (Fig. 12 [5]).
Remove retaining ring (Fig. 9 [10]) from rod end pin (13). Withdraw pin (13)
from rod end (12).
SRM30+
Insure the deflector (Fig. 5 [5]) is
Remove four Kep nuts (Fig. 9 [9]) and withdraw slide frame (8) from housing
studs.
Remove four cap screws (Fig. 9 [15]) and lift off gibbs (14). Remove slide
(20).
Clean and inspect sliding surfaces for excessive wear.
Replace parts showing excessive wear.
Lubricate sliding surfaces with grease.Reassemble and reinstall in the reverse of the above procedure.Check clearance between batter beater and bowl per Mechanics Maintenance
Steel Flat Washer 5/8Screw Drive (CE and Canada only)4
441035012Screening
45
1200125Cap
SRM3O+
QTY.
i4i
10
6
i
i
4
4
2
4
I
2
1
64
i
7.5 ft
8
8
i
6
1
ii
i
1
1
1
2
i
I
2
4
44
1
4
Page 30
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SRM3O+
46
1033326
7100106
47
48
4400171
1200450
Transformer, 440-460V, 60HZ, 3PH
Transformer, 380V, 50HZ, 3PH
Bushing, (Not Shown)
Tool Kit (Security Option)
3
HOUSING ASSEMBLY
FIGURE 12
Page 31
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SCHEMATIC 115/208-240V, 60HZ. IPH
100V, 50/60HZ, IPH
220-240-V, 50HZ, 1PH
FIGURE 13A
SRM3O+
LEFT GUARD1
SWITCH
RIGHT GUARD
SWITCH
WE
STOP
SWITCH
NOTES:I
TIMER
W2
WI
WE
L _I_ - - -J
AI
W3
STARTER I
BOWL LIFT
SWITCH
A
EJ
START
W6
PART
NUMBER
8800235
PART
0F
STARTER
8800225
3
WIRE
NO.
WI
W216
W316W4
WE6WE
W7
W8
WE
WIG16
WI I
W12¡6W13
GA
6
16
6
63
1616
I 6
ATTACH DOUBLE CRIMP FERRULE.
ATTACH DOUBLE CRIMP I/4
FULLY INSULATED.
MATERIAL:
OIS TEW CSA AND UL APPRO\'ED.
POWER IN
BLK
/
LI
LI
o
TI
L2
jWHT ¿
o
T2
END
T3
II
WIG
W13
W7
WIRE TABLE
SEE
LENGTH
NOTE
IN INCHES
332
3
3
33
2
3
3
2
351/2II
3
8
3II
END A
SEE NOTE
TI
6
6
4
1/2
31
34I
1/2
I /2
1
22WHITE
22
2
I
II
I
I
II
II
FEMALE QUICK DISCONNECT
TI
MOTOR
TTK)
END B
SEE NOTE
2WHITE
2
2
1
I
I
WI
W12
95i
T36 966
J
COLOR
BLACKBLACK
RED
RED
BLACK
REDREDRED
RED
BLACK
IMPORTANT: Before making electrical connections, check the specifications on the dataplate (located on the rear access panel) to assure they agree with those of your electrical
service.
Warning: Whenever maintenance is being performed or whenever the top cover or rearaccess panel have been removed, DISCONNECT electrical cord and place a tag on itindicating the mixer is being worked on.
Page 32
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380-400V, 50HZ, 3PH, 460V. 60HZ, 3PH
SCHEMATIC
FIGURE 13B
SRM3O
WIT
W I 2CONTROL
I TRANSFORMER
k
H2 H0
TIMER
/
LI
POWER IN
I
22 L3
W2 (7 WI
r
LEFT GUARD1
SWITCH
RIGHT GUARD
SWITCH
r
L
W5
STOP
SWITCH
I
L_J
NOTES:I
I
L
STARTER
W3
BOWL LIFT
SWITCH
r
L
J
I
W4
START
SWITCH
\
WE
U
L___J
PART
NUMBER
8800236
PART OF
STARTER
8800226
ATTACH DOUBLE CRIMP FERRULE.
ATTACH DOUBLE CRIMP I/4
FULLY INSULATED.
MATERIAL:
IO RING TERMINAL. AMP 60772-I
NO.
WE
n
A
A2
L
o
W7
Wo
WIRE TABLE
WIRE
NO.
WI
W2
W3W4
W516
WE
W7
Wo
WII
WI2WI3
W9
WIO
W14
GASEE
163
163
163
16
16
163
16
1631616
16
16
CORD
NOTE
3
3
3
3
3G
3
3
3
LENGTH
IN INCHES
45
12
6
6
4
2
31
34
2
51/2
PEMALE OUICK DISCONNECT
1015 TEW OSA AND UL APPROVED.
:72
G
G
f72
END A
SEE NOTE
4
222
i
I
I
I
I
I
I
I
I
END B
SEE NOTE
2
2222
I
iBLACK
IRED
44
4
4RED
I
COLOR
WHITEWHITE
BLACKBLACK
RED
RED
RED
BLACK
WHITE
RED
IMPORTANT: Before making electrical connections, check the specificatìons on the dataplate (located on the rear access panel) to assure they agree with those of your electrical
service.
I
W f
Warning: Whenever maintenance is being performed or whenever the top cover or rearaccess panel have been removed, DISCONNECT electrical cord and place a tag on it
indicating the mixer is being worked on.
Page 33
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LEFT GUARD
SWITCH
RIGHT GUARD
SWITCH
r
.__..-J
L....
W5
STOP
SWITCH
I I
r
L_ _.._J
W3
r
r
Ç
\
W6
PART
NUMBER
8800235
PART
OF
STARTER
8800226
NOTES:
SCHEMATIC 208-240V60HZ 3PH
220..240V, 50HZ, 3PH
FIGURE 13C
POWER IN
LI
LI L2
o
I
L2 L3 ONO
L3
o
T3
T2
TIMER
W2
r
STARTER
BOWL LIFT
SWITCH
/
WI
wQ
IP
A1
A2TI
r
L__
W7
START
SWITCH
W8
NO
WI6
W2
W3
W4
W5W6
W7
W8
W9
WIO
WI I
WI2
GA
16
16
163
1G
16
1616163
16
I 6
CORD
WIRE
ATTACH DOUBLE CRIMP FERRULE.
.
I
ATTACH DOUBLE CRIMP
FULLY INSULATED.
MATERIAL:
1015 TEW CSA AND UL APPROVED.
SEE
NOTE
33
3
3
3
33
3
3
W12
WIRE TABLE
LENGTH
IN INCHES
31
12
6
6
4
1/2
2
31
34
1/2
2
1/2
5
1/2
8
I/4
SRM3O+
I
WI
OVERLOAD
TI
o
4
-J
T2
RELAY
96
T3
WIG
MOTOR
COLOR
END A
SEE NOTE
END B
SEE NOTE
I
2
2
2
I2
I
I
I
I
I
I
WHITE
2
WHITE
2
BLACK
2
BLACK
2
RED
I
RED
BLACK
I
RED
I
RED
I
IRED
RED
I
FEMALE QUICK DISCONNECT
T
95 I
J
IMPORTANT: Before making electrical connections, checkplate (located on the rear access panel) to assure they agree
the specifications on the data
with those of your electrical
service.
Warning: Whenever maintenance is being performed or
access panel have been removed, DISCONNECT
whenever the top cover or rear
electrical cord and place a tag on it
indicating the mixer is being worked on.
Page 34
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