Roto-Mix 200 User manual

Mixers by ROTO-MIX
MODEL 200, 250, 300 & 350
TMR RUFFAGE MASTER
TRAILER AND STATIONARY
MIXERS
OPERATOR’S MANUAL
INSTALLATION INSTRUCTIONS AND PARTS
ROTO-MIX LLC
P.O. BOX 1724
2205 E. Wyatt Earp Blvd.
Dodge City, Kansas 67801
[phone]
®ROTO-MIX 2006
SERIAL NUMBER ____________
441914 08/17 Printed in U.S.A.
OSWALT
®

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This Page Intentionally Blank

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INTRODUCTION
Congratulations on the purchase of your new mixer
from OSWALT by ROTO-MIX LLC. With proper
operation and preventative maintenance it will last for years.
This SAFETY ALERT SYMBOL indicates impor-
tant safety messages in the manual. When you see
this symbol, be alert to the possibility of PERSONAL
INJURY and carefully read the message that follows.
NEVER OPERATE WITHOUT ALL COVERS,
SHIELDS AND GUARDS IN PLACE. KEEP HANDS,
FEET AND CLOTHING AWAY FROM MOVING
PARTS.
Some covers and guards have been removed for illus-
trative/photographic purposes only in this manual.
The Guarantee appears in the front of this book along
with the Registration and Inspection Certificate.
For information on ordering repair parts, refer to the
Repair Parts section at the back of this book.
The serial number and model number tag is located on
a metal plate which is attached close to the lower right
front structure viewed from behind the mixer. These
numbers should be recorded on the Registration and
Inspection Certificate for your reference and for proper
identification of your OSWALT mixer by ROTO-MIX LLC.
You are urged to study this manual and follow the in-
structions carefully. Your efforts will be repaid in better
operation and service as well as a savings in time and
repair expense. Failure to read and understand the
machine or the system could lead to serious injury. If
you do not understand the instructions in this manual
contact either your dealer or OSWALT by ROTO-MIX
at Dodge City, Ks 67801.
This supersedes all previous published instructions.

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MODEL 200/250/300/350 TMR RUFFAGE MASTER™
INSPECT THE FOLLOWING AND SERVICE AS REQUIRED
qCheck all structural welds for appearance.
qCheck rear drive enclosure for proper sprocket
alignment and correct chain tension.
qCheck rear doors for proper latch tension and fit,
correct any leaks.
qCheck conveyor chain for proper tension and
proper clearance. See Adjustment Section.
qCheck clearance between moving parts.
qCheck scale mounts for alignment and pins for
looseness.
qCheck inside of mixing chamber for trash, auger
clearance and check augers for correct installa-
tion.
qCheck external paint for appearance.
qCheck all bolted connections for tightness.
qCheck wheel lug bolts and torque to 85 ft.-lbs.
Maintain tire pressure at 55-60 psi.
qCheck rear drive bearings for alignment, tightness
of locking collars and proper placement of bearing
stops.
qCheck rear drive enclosure for alignment and
proper chain tensions.
qCheck oil level of rear drive enclosure.
qCheck main drive shaft for proper installation and
clearance.
qCheck hoses for correct clearance and fittings for
leaks.
qCheck U-joint for timing and installation.
qCheck frame/box mounting points for proper
installation.
qCheck auger bearings for correct installation and
grease bearings.
qCheck for trash or foreign articles in discharge
conveyor.
RUN MIXER AND CHECK THE FOLLOWING:
qCheck for vibration or runout of drive lines.
qCheck for free operation of discharge conveyor.
qCheck augers for straightness.
qCheck mixer, observing all safety decals and safety shields are in
place and secured, including top guards on stationary units.
qCheck for chain vibration in rear drive.
qCheck chute and door actuation.
qOperator has been instructed in operation, maintenance and
safety precautions.
ALWAYS DISCONNECT AND LOCKOUT ELECTRICAL POWER (STATIONARY MODELS) OR DISENGAGE
PTO AND REMOVE KEYS FROM TRACTOR (TRAILER MODELS) BEFORE CLEANING, ADJUSTING, LUBRI-
CATING OR SERVICING THIS MACHINE.

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APPLY ADHESIVE TO THIS AREA AND FIRMLY AFFIX OSWALT WARRANTY REGISTRATION
CERTIFICATE ON THIS PAGE
DEALER: Please fill out the attached Warranty Registration Certificate completely. Remove the postage paid card
at the perforation and deposit in the mail.

Warranty Statement WS-0716
ROTO-MIX LLC warrants to the original purchaser all products manufactured by it to be free from defects in material
and workmanship under normal use and service.
ROTO-MIX’s obligation under this warranty is limited to repairing or replacing, as the company may elect, free of
charge and without charge for installation, at the place of business of a dealer or distributor authorized to handle the
equipment covered by this warranty or at a ROTO-MIX facility, any parts that prove, in the company’s judgment, to be
defective in material or workmanship within one (1) year after delivery to the original purchaser, and still owned by
the original purchaser. This warranty shall in no way make ROTO-MIX liable to anyone for personal injuries or
damages, loss of time, or expense of any kind either direct or indirect resulting from part failure or defect. This
warranty is subject to acts of God, fire and existing conditions of supply and demand, or production, or ability or
inability to deliver, or for any other valid reason beyond the reasonable control of ROTO-MIX, to obtain materials,
manufactured replacement parts, or make delivery thereof. No distributor, dealer, agent, or ROTO-MIX employee
(other than the CEO or President in writing) is authorized to extend any other or further express or implied warranty
or incur any additional obligation on ROTO-MIX’s behalf in connection with the sale of this product.
If ROTO─MIX, or its duly authorized representative, shall find that such returned part or parts are defective and such
defects, or defect, are included in and covered by said warranty, then such defective part or parts shall promptly be
replaced without charge to the purchaser, F.O.B. the ROTO─MIX plant.
Product Registration - It is a condition of this warranty that the original purchaser must fill out the warranty card
furnished by ROTO-MIX and that it be returned to ROTO-MIX within 10 days of purchase and be recorded in ROTO-
MIX’s owner file for this warranty to be valid. In the event an owner’s card is not on file at the ROTO-MIX office, the
warranty period will extend only from date equipment was picked up or shipped from the ROTO-MIX plant.
Maintenance - It is the customer’s responsibility to maintain their equipment in accordance with the instructions
provided in the Operator’s Manual. ROTO-MIX recommends that you keep records and receipts; you may be asked
to prove that maintenance instructions have been followed.
Operation –It is the customer’s responsibility to operate the equipment only for the purpose for which it was
designed and in accordance with all safety and operational recommendations contained in the Operators Manual. If a
defect in materials or workmanship occurs, it is the customer’s responsibility to cease operating the equipment until
authorized repairs are made. Damage, which occurs from continued operation, may not be covered by this
warranty.
What this Warranty Covers
This warranty covers failures caused by defects in materials or workmanship only.
This Warranty does not cover failures caused by:
-Improper operation
-Natural calamities
-Unauthorized modifications
-Unauthorized repairs
-Use of Non ROTO-MIX parts
-Neglected maintenance
-The use of PTO Shaft Adaptors
-Usage contrary to the intended
purpose of the product
Warranty continues on the next page.
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Warranty Statement WS-0716
This Warranty does not cover replacement of Wear or Maintenance Items including, but not limited to.
This Warranty does not cover:
-Pickup and delivery of the equipment
-Service Calls or Travel Time to and from sites
-Rental of replacement equipment during repair period
-Products that have been declared a total loss and subsequently salvaged
-Overtime labor charges
-ROTO-MIX is not responsible and will not be liable for damage caused to persons or property, commercial loss, loss
of time or production, loss of use by reason of the installation or use of ROTO-MIX products or their mechanical
failure.
Right to Make Changes
ROTO-MIX reserves the right to make any changes to a OSWALT by ROTO-MIX product at any time without incurring
any obligation with respect to any product previously ordered, sold or shipped, with or without notice.
Parts Warranty
ROTO-MIX warranties replacement parts against defects in materials or workmanship for a period of 90 days or the
remainder of the product warranty, whichever is longer. Remedy for defective replacement parts for units that are
beyond the original product warranty, will be limited to replacement of the failed part. Failures that are due to
damage, improper installation, lack of maintenance or improper operation will not be covered.
ROTO-MIX 2205 East Wyatt Earp Blvd., Dodge City, KS 67801 [phone] Fax: [phone]
-Lubricants
-Filters
- Hoses
-Tires
-Augers
-Wipers
-Chains
-Idlers
-Batteries
-Blades
-Belts
SCALES WARRANTY & SERVICE POLICY
DIGI-STAR SCALE SYSTEMS
Digi-Star, LLC warrants for a period of one year from date of installation, to correct by repair or
replacement, at Digi-Star’s option, any defect in material or workmanship in any part of this product. In
the event of replacement, Digi-Star’s sole obligation shall be to provide replacement products or parts.
F.O.B. Digi-Star, LLC, W5527 Hwy 106, Fort Atkinson, WI 53538 USA.
WEIGH-TRONIX SCALE SYSTEMS
WEIGH-TRONIX warrants for a period of one year from date of installation, to correct by repair or
replacement, at Weigh-Tronix’s option, any defect in material or workmanship in any part of this product.
In the event of replacement, Weigh-Tronix’s sole obligation shall be to provide replacement products or
parts. F.O.B. Avery Weigh-Tronix, 1000 Armstrong Drive, Fairmont, MN 56031-1439 USA.
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TABLE OF CONTENTS
INTRODUCTION .....................................3
WARRANTY .......................................6
TABLE OF CONTENTS ...................................8
SAFETY- STATIONARY MIXER ...............................9
SAFETY- TRAILER MIXER .................................10
SAFETY DECALS ....................................11
DIMENSIONAL DATA ...................................14
GENERAL INFORMATION .................................15
MIXING CAPACITY ..................................15
ROUGHAGE LENGTH .................................15
USE OF BALED HAY..................................15
LOADING ......................................15
MIXING TIME .....................................16
SHEAR PIN .....................................16
TRACTOR HYDRAULIC SYSTEM
RECOMMENDATIONS .................................16
TRACTOR DRAWBAR .................................16
TRAILER OPERATION ..................................17
PTO ENGAGEMENT ..................................17
CORNERING .....................................17
DISCHARGING FEED .................................17
SCALE SWING MOUNT ................................17
OPTIONAL SINGLE VALVE CONVERSION .........................17
SCALE SYSTEM ...................................17
TRANSPORTING ...................................18
STATIONARY OPERATION.................................19
MOTOR CURRENT ..................................19
DISCHARGING FEED .................................19
ADJUSTMENTS .....................................20
TRAILER ......................................20
TRAILER HITCH CLEVIS ADJUSTMENT (TRAILER MOUNT ONLY) ...............20
STATIONARY ....................................21
STATIONARY AND TRAILER ..............................21
SERVICE JACKSHAFT ASSEMBLY ............................21
DRIVE CHAIN ROUTING ................................22
LUBRICATION ......................................24
TROUBLESHOOTING ...................................25
TRAILER INSTALLATION .................................26
INSTALL CHUTE AND PIVOT BAR ............................26
INSTALLING EXTENDED CONVEYOR
(OPTIONAL) .....................................27
INSTALL OPTIONAL BAFFLE ..............................28
INSTALLING SINGLE PAIR HYDRAULIC VALVE (OPTIONAL) .................29
INSTALLING SCALE INDICATOR.............................30
INSTALLING SCALE TRACTOR SOCKET (SHIPPED WITH MIXER) ...............30
INSTALLING BATTERY ON MIXER ............................31
INSTALLING SCALE SYSTEM ..............................32
INSTALLING MANUAL DOOR OPERATOR .........................35
INSTALLING ELECTRIC DOOR OPERATOR ........................36
INSTALLING TOP GUARD ...............................37
INSTALLING SIDE MOUNT MOTOR ...........................37
INSTALLING SINGLE MOTOR, FRONT MOUNT .......................38
INSTALL DOUBLE MOTOR, FRONT MOUNT ........................38
REPAIR PARTS .....................................39
FINAL FACTORY INSPECTION ...............................72

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READ ALL SIGNS ON THE MACHINE AND IN THIS MANUAL. REPLACE
ANY LOST OR DAMAGED SIGN BY ORDERING THE PART NUMBERS SHOWN ON THE
SAFETY DECAL PAGE.
SAFETY- STATIONARY MIXER
A brief definition of signal words that may be used in this manual:
Indicates an imminently hazardous
situation that, if not avoided, will result in death or seri-
ous injury.
Indicates a potentially hazardous
situation that, if not avoided could result in death or se-
rious injury, and includes hazards that are exposed
when guards are removed.
Indicates a potentially hazardous
situation that, if not avoided may result in minor or
moderate injury.
K
E
G
D
KE
ON COVER G
ON MOTOR MOUNT
F
(INSIDE DOOR)

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SAFETY- TRAILER MIXER
READ ALL SIGNS ON THE MACHINE AND IN THIS MANUAL. REPLACE
ANY LOST OR DAMAGED SIGN BY ORDERING THE PART NUMBERS SHOWN ON THE
SAFETY DECAL PAGE.
A
B
C
D
E
F
G
H
J
I
H
L
K
K
K