Your new PM91 Prep-Mate has been designed with advanced performance and safety features that make it an
excellent addition to your food preparation equipment. Like all Univex mixers, slicers, meat grinders and
accessories, this power unit is engineered to provide years of reliable service.
If you have any questions concerning the operation of this unit, or if we can be of further assistance, please
call our Customer Service Department for the location of your nearest service representative.
Univex Customer Service:
USA & Canada 800-256-6358
International 603-893-6191
Or visit us on-line at www.univexcorp.com under service agents.
The UNIVEX Model PM91 Prep-Mate is a 1 HP portable electric unit consisting of a poly “V” belt
assembly with a No. 12 drive hub operating at 250 rpm. It is designed to support and power the
UNIVEX ALMFC 12 meat and food chopper, VS9 vegetable slicer, and the VS9H shredder and grater
food processing attachments. A 20 quart container with a cover is supplied with the PM91 Prep-Mate for
food collection and storage.
INSPECTION
The PM91 Prep-Mate has been inspected and tested at the factory, however the user should perform an
external inspection and electrical check prior to use. The electrical data listed on the nameplate of the
drive unit should be the same as the user’s electrical supply. Any damage should be reported to the
carrier immediately and any shortage or deviation of parts should be reported to Univex Corporation.
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SAFETY IS OUR TOP PRIORITY
READ AND MAKE SURE THAT YOU UNDERSTAND THE INSTRUCTIONS AND SAFETY
WARNINGS IN THIS BOOKLET BEFORE ATTEMPTING TO OPERATE THIS POWER UNIT.
IT IS A VIOLATION OF UNITED STATES DEPARTMENT OF LABOR REGULATIONS TO PERMIT
OPERATION OF THIS UNIT BY ANY PERSON UNDER THE AGE OF 18 YEARS.
FIRST TIME OPERATORS SHOULD BE PROPERLY TRAINED IN SAFETY PRECAUTIONS AND IN
THE PROPER USE AND SERVICING OF THIS EQUIPMENT AND ATTACHMENTS.
SWITCH THE POWER “OFF” BEFORE CONNECTING THE UNIT TO THE POWER SOURCE, OR
RESETTING THE CIRCUIT BREAKER. MAKE SURE THE SWITCH IS IN THE “OFF” POSITION,
OR THE MACHINE WILL START WHEN THE ELECTRICAL POWER IS RESTORED.
A MANUAL RESETTABLE OVERLOAD CIRCUIT BREAKER IS PROVIDED ON THE BACK OF
THE MACHINE. IF THE CIRCUIT BREAKER IS TRIPPED, SWITCH THE POWER “OFF”, DISCONNECT THE ELECTRICAL POWER SUPPLY CORD, DETERMINE AND CORRECT THE FAULT AND
RESET THE BREAKER.
WHEN THE UNIT IS NOT IN USE, PLACE THE ON/OFF SWITCH IN THE “OFF” POSITION AND
REMOVE THE SWITCH KEY BY PINCHING THE KEY BETWEEN THE THUMB AND FOREFINGER AND PULLING IT FROM THE SWITCH. REMOVING THE KEY WILL PREVENT THE SWITCH
FROM BEING SET TO THE “ON” POSITION.
SWITCH THE POWER “OFF” AND DISCONNECT THE POWER SUPPLY CORD BEFORE MOUNTING OR DISMOUNTING ANYATTACHMENT OR FOR CLEANING OR SERVICING THE UNIT
BE SURE ANYATTACHMENTS ARE PROPERLY CLEANED, ASSEMBLED AND INSTALLED.
TIGHTEN THE THUMB SCREW BEFORE CONNECTING THE POWER SUPPLY CORD.
WIPE DOWN THE EXTERIOR OF THE DRIVE UNIT ONLY, NEVER HOSE DOWN OR IMMERSE
THE DRIVE UNIT IN WATER.
DO NOT ATTEMPT TO SERVICE THE DRIVE ASSEMBLY. PLEASE CONTACT UNIVEX
CORPORATION FOR THE NUMBER OF THE NEAREST AUTHORIZED SERVICE AGENT IN YOUR
AREA FOR ADJUSTMENTS OR REPAIR.
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OVERALL VIEW OF THE PM91
FIGURE 1
1.POWER UNIT5.POWER TAKE-OFF (PTO)
2.POWER CORD6.THUMB SCREW
3.CIRCUIT BREAKER (ON BACK)7.PLASTIC TUB
4.POWER SWITCH8.TUB COVER (NOT SHOWN)
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OPERATING INSTRUCTIONS
The Prep-Mate should be set on a level, stable surface and in an area that is convenient for the operator
with sufficient clearance around the unit for safe operation.
Before installing the PTO attachments, make sure the PTO adapter is properly installed on the drive
shaft.
Inset the attachment in the PTO hub with a twisting motion and in an upright position and tighten the
thumb screw.
When processing foods, please observe the operating and safety instructions.
When processing is completed, place the on/off switch in the “OFF” position, remove the key and dis-
connect the power supply cord.
Remove the attachment, disassemble, clean, dry and sanitize it before storing it in a dry environment.
Never hose rinse the machine.
PTO HUB
ALIGNMENT PIN
LOCATING HOLE
POWER TAKE-OFF HUB (PTO)
FIGURE 2
THUMB SCREW
COVER CAP
PTO ADAPTER
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VEGETABLE PREPARATION ATTACHMENTS
VS9
ADJUSTABLE “S” KNIFE ASSEMBLY
FIGURE 3
SLICING
VS9 SLICING ATTACHMENT
FIGURE 4
STANDARD EQUIPMENT
Standard finish anodized aluminum housing with.
hinged feed chute door, latch and feed pusher.
Adjustable “S” knife assembly with hardened
stainless steel knife and #12 rear hub.
Satin Finish anodized aluminum housing with hinged feed chute door, latch and feed pusher.
Die cast aluminum hub with stainless steel shaft and #12 rear hub and stainless locking pins.
OPTIONAL: SHREDDER AND GRATER PLATES AND TYPICAL USAGES
The Univex PM91 Power Drive carries a one-year,
on-site parts and labor warranty against any defects in
materials or workmanship. The one-year period begins
on the date of purchase by the end user and remains in
full effect provided the unit is used properly and in
accordance with our instructions. Any work to be
performed under this warranty must be performed
between the hours of 8:00 am and 5:00 pm local time,
Monday through Friday. Univex will not cover overtime charges of any kind. Please call the Univex
Warranty Service Department at 800-258-6358 to
report warranty claims before arranging repair or
attempting to return the unit to Univex Corporation.
Damages incurred in transit or incurred because of
installation error, accident, alteration, or misuse are not
covered by this warranty. Transit damages should be
reported to the carrier immediately.
Univex will not be liable for any consequential, compensatory, incidental or special damages.