Bison MMRB-20 User manual
Models
MMRB-20
MMIB-20
HAMMER MILL OPERATOR’S MANUAL
Part Number
4350-2130-01
MMB
MMB
READ THIS MANUAL carefully to learn how to operate and service your machine
correctly. Failure to do so could result in personal injury or equipment damage.
THIS MANUAL MUST BE CONSIDERED a permanent part of your machine and
should remain with the machine when you sell it.
MEASUREMENTS in this manual are given in both metric and customary U.S. unit
equivalents. Use only correct replacements and fasteners.
LEFT and RIGHT SIDE is determined looking at the direction of the machine.
4350-2130-01 (Rev. 17/10/12)
!!
INTRODUCTION
TO OUR CUSTOMERS:
Congratulations for acquiring a Bison product®.
We are condent in your excellent decision to purchase Bison®equipment, and are
honored to have you as our valued customer.
Your dealership shall make the technical pre-delivery of your equipment, and a
trained technician shall provide you maintenance and operation instructions
contained in this manual.
Get in contact with your dealership representative if you have questions regarding
your equipment or need specialized help.
We recommend that you read this manual before operating this equipment.
Therefore, the time you take to learn about all maintenance features, adjustments
and recommendations will result in the long and efcient life of your equipment.
This equipment is covered by a warranty duration provided by your Bison® authorized
dealer at the purchase or technical delivery of the same.
Bison® is a Brand of Tecnomec Agrícola, S.A. de C.V., Aguascalientes, México.
INTRODUCTION.........................................................................................!!
GENERAL INFORMATION...............................................................................01
SPECIFICATIONS........................................................................................06
SAFETY RULES................................................................................................07
SAFETY DECALS.............................................................................................11
OPERATION.............................................................................................18
MAINTENANCE.......................................................................................27
RECOMMENDATIONS.............................................................................36
SOLUTIONS FOR CERTAIN SETBACKS.........................................................39
ASSEMBLY...............................................................................................40
PARTS INDEX...................................................................................................48
BOLT TORQUE CHART..............................................................................57
WARRANTY.............................................................................................60
GENERAL INDEX
OPERATOR’S MANUAL
If this manual is lost or destroyed, a new copy can be requested to:
TECNOMEC AGRICOLA S.A. DE C.V.
Carr. a Paso Blanco, Km 2 No. 400
Col. Vista Hermosa, Jesús María
Aguascalientes, México. C.P. 20905
Tel. 01 (449) 922 47 66, 922 47 60
Fax 01 (449) 922 47 67
Hammer Mills MMRB20 and MMIB20, are designed to work safely, nevertheless,
please consider the following:
Read this manual carefully to understand proper handling and maintenance of your hammer
mill.
Write down its serial number in the warranty section to recover the machine in case of theft.
Keep this manual in a safe place. Do not keep it in the machine.
A careful operator is the best guarantee against any accident since improper operation of
this machinery may cause serious injuries or, even, death.
Before operating please make sure there are no individuals around the hammer mill.
Be careful when making adjustments and prevent accidents when handling the components
of the hammer mill.
To achieve a more efcient and higher-quality milling, it’s important to read and execute the
adjustment & operation instructions of your hammer mill, since: a well lubricated implement,
with the appropriate adjustments, saves time, labor and fuel.
Once nishing your work, clean and inspect your hammer mill to detect any possible aw.
GENERAL INFORMATION
1
Tecnomec Agrícola offers original spare parts through authorized dealers. Our trained
personnel, is well versed on methods to service your equipment. If you need additional
information or custom assistance, please contact your Bison authorized dealership or
directly to TECNOMEC AGRÍCOLA S.A. DE C.V.
YOUR AUTHORIZED DISTRIBUTOR
TECNOMEC AGRÍCOLA, S.A. DE C.V.
IT IS THE POLICY OF TECNOMEC AGRÍCOLA TO CONTINUOUSLY IMPROVE ITS
PRODUCTSANDRESERVESTHERIGHTTOMAKECHANGESTOITSSPECIFICATIONS
OR DESIGN WITHOUR INCURRING IN THE OBLIGATION TO APPLY THEM TO UNITS
ALREADY SOLD.
CURRENT MODELS MAY VARY IN SOME DETAILS GIVEN CONTINUOUS
IMPROVEMENT TO WHICH OUR PRODUCTS ARE SUBJECT.
*Some pictures show equipment that is not necessarily included as part of the standard
machine.
GENERAL INFORMATION
2
PRE-DELIVEY INSPECTION MADE BY BISON DEALERSHIP
Once the hammer mill has been adjusted completely, check and ensure that it is ready for proper
operation prior to deliver to customer. The following checklist is a reminder of checkpoints. Verify that
each point is satisfactory and recheck once all proper adjustments have been made.
Check that the hammer mill is properly assembled.
Check that bolts, nuts and screws are tight.
Check that the screws of the wheel maces are tightened properly.
Check that all grease ttings are lubricated.
Check that the assembly: expulsion elbow-cyclone is properly assembled.
Connect the PTO y check the rotor operation. Check that the machine doesn’t vibrate excessively
nor makes strange noises.
Clean the mill and retouch where the paint is peeled or scratched.
Ensure that all labels and protective covers are properly xed without damages.
Ensure the machine has all features required by client.
Assembly Date______________Name and Signature of Technician_______________________
INSPECTION LIST
3
INSPECTION LIST
DELIVERY BY BISON DEALERSHIP
The following list is an important reminder to be transmitted directly to the customer at the moment
the hammer mill is delivered.
Check each point once it was duly explained to the customer.
Point out to the Customer that useful life of this or any other machine is dependent of proper
lubrication as described on its Operator’s Manual.
Hand your Customer the Operator’s Manual and fully explain all operations, lubrication and
maintenance adjustments.
Explain the importance of a proper and safe operation of the machine. Stress the importance of
labels, since those prevent the operator from hazards due to unsafe operation procedures and
conditions.
Notify the Customer of accessories and options available.
When the hammer mill is transported on roads or highways during the day or night, you should
use lights or safety devices to alert other vehicle drivers. Advise the Customer about the local town
trafc local rules. We recommend using slow-moving vehicle emblem (SMV).
Show the Customer how to mount the implement.
Explain to the Customer the serial number registration of the hammer mill, in the blank space
provided at the end of the Operator’s Manual.
Fill out the Delivery and Warranty forms, listing the serial number of the implement.
Explain the Warranty, and perform a release form where the Customer and Distributor agree upon.
The machine has been delivered ready to use, the customer has been informed about all the
operation and care of it.
Delivery Date______________________Name and signature______________________________
OWNER REGISTRATION
Name______________________________________________________________________
City_______________________________________________________________________
State______________________________________________________________________
Serial Number_______________________________________________________________
Model Number_______________________________________________________________
Purchase Date_______________________________________________________________
4
POST-SALES INSPECTION
It’s advised that the following items are constantly checked during rst hours of operation.
Fully check the machinery and certify there are no damaged parts. Repair or change if necessary.
Check that all safety covers shall be in place.
Check there are no loose or missing screws.
If possible, operate the hammer mill to verify it is functioning properly.
Check the Operator’s Manual in full with your Customer; emphasize the importance of a regular
and proper lubrication, as well as safety precautions.
Inspection Date __________________ Name and Signature_____________________________
MORNING OPERATION INSPECTION
Lube all points in need of daily lubrication and those that require lubrication at a recommended time.
Check that the strips tension is adequate.
Ensure that all screws are complete and that parts are tightened.
Check that all the pulleys are aligned one with respect to the other.
Check the wheels pressure.
Check that mounting components are safe.
Turn the feed hopper and verify there are no foreign bodies in the rotor area (loose screws,
rocks, etc.). Additionally, check that the rods that support the hammers have their latches in good
condition.
Ensure that the arrows are aligned one with respect to the other.
Grease all bearings or grease points that you consider the need to be lubed. Remember that
excessive grease is harmful as well.
Turn the pulleys manually and verify that the rotor will not bind.
¡WARNING! Possible entanglement between strips and pulleys.
SEASONAL INSPECTION
Check general state of the hammer mill (normal wear and tear, no bumps, no leaks in hoses, etc.).
Ensure that proper lubrication has been made.
Check the wheels pressure.
Check that the hammers are not damaged or show abnormal wear. Verify that strips are in good
condition.
While mill is operating in a stationary position, verify the functioning of moving parts. Check any
failure signal or operation and check there is no unusual vibration or noise.
INSPECTION LIST
5
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