Bradco BC60 Product manual

800-456-7100 I www.paladinlcg.com 503 Gay Street, Delhi, IA 52223, United States of America
SERIAL NUMBER: ___________________ Manual Number: OM636
Part Number: 75536
MODEL NUMBER: ___________________ Rev. 7
OPERATOR’S AND PARTS
MANUAL
BC60, BC72 & BC78
ROTARY CUTTERS
8904 6-25-10-8
UNIVERSAL
SKID STEER
APPLICATIONS

9115 10-11-06-3
SERVICE
When servicing your rotary cutter, remember to use only manufacturer replacement
parts. Substitute parts may not meet the standards required for safe, dependable operation.
To facilitate parts ordering, record the model and serial number of your unit on the
cover or in the space provided on this page. This information may be obtained from the iden-
tication plate located on the right front of the mounting plate.
MODEL____________________________________
SERIAL NUMBER___________________________
DATE PURCHASED_________________________
The parts department needs this information to ensure that you receive the correct
parts for your specic model.
READ ENTIRE OPERATOR'S & PARTS MANUAL BEFORE OPERATING!
DANGER! ROTATING BLADE HAZARD! STAY BACK!
OBJECTS CAN BE THROWN!
DO NOT operate near bystanders.
DO NOT place hands or feet under deck while in operation or with engine
running.
DO NOT operate without a shatterproof door (or front shield) installed on
loader.
WARNING! Before leaving the operator's seat: Lower the lift arms against frame and
place unit on the ground. Disengage auxiliary hydraulics. Stop Engine.
Engage parking brake. Remove the key.
WARNING! Operatingthestandardowrotarycutteronahighowhydraulicsystem
may cause severe injury or death to the operator or bystanders due to the
increasedRPM.DoNOToperatethestandardowrotarycuttersonhighow
hydraulic systems.
WARNING! Lift limiting chain must be properly installed before operation.
WARNING! AVOID STALLING ROTARY CUTTER. During operation, continuous blade
rotation is required to prevent overheating of the hydraulic system. To
monitor the blade rotation, there is a window in the motor cover shield so
the operator can monitor the blade rotation indicator disk. This disk should
always be rotating during operation to prevent overheating of the hydraulic
system.

TO THE OWNER...............................................................................................A
SAFETY PRECAUTIONS ................................................................................ B
General Information
To The Operator
Before You Start
Working With The Rotary Cutter
Transporting the Rotary Cutter
Maintenance
INTERNATIONAL SYMBOLS.......................................................................... C
PREOPERATION ............................................................................................. D
General Information
Before Operation
Skid-Steer
Major Component Nomenclature
ROTARY CUTTER ASSEMBLIES ....................................................................E
60" & 72" Standard Flow Cutter Assemblies
72" & 78" High Flow Cutter Assemblies
High Flow Drive Assembly
High Flow Hydraulic Assemblies
Wheel Kit Assembly
INSTALLATION INSTRUCTIONS....................................................................F
OPERATING INSTRUCTIONS ........................................................................ G
General Information
Operating Tips
Operation
Troubleshooting Operating Conditions
LUBRICATION ................................................................................................. H
MAINTENANCE................................................................................................L
Daily
Every 40 Hours Operation
Replacing Blades
Replacing Hydraulic Motor
Replacing Gearbox/Motor Coupler
Replacing Gearbox
STORAGE........................................................................................................ M
TROUBLESHOOTING..................................................................................... N
BOLT TORQUE............................................................................................... O
SPECIFICATIONS.............................................................................................P
DECALS........................................................................................................... Q
PREDELIVERY CHECK LIST.......................................................................... R
LIMITED WARRANTY ......................................................................................S
TABLE OF CONTENTS
9026 10-11-06-4

THIS PAGE
IS INTENTIONALLY
BLANK

TO THE OWNER A
A
8908
11-2-04-2
GENERAL COMMENTS
Congratulationsonthepurchaseofyournewrotarycutter! Yourcutterwas
carefullydesignedandmanufacturedtogiveyouyearsofdependableservice. Your
cutterwillrequiresomeminormaintenance(suchascleaning)tokeepitintop
workingcondition. Besuretoobserveallsafetyprecautionsandmaintenance
proceduresasdescribed in thismanual.
ABOUT THIS MANUAL
Thismanualhasbeendesignedtohelpyoudo a better, safer job. Read this
manualcarefullyandbecomefamiliarwithit'scontents. Remember,neverlet
anyone operate this unit without reading the "Safety Precautions" and
"Operating Instructions" sections of this manual. (See Sections B and G
respectively.)
Unlessnotedotherwise,right andleftsidesaredeterminedfromtheposition
oftheskid-steer operator sitting intheseatfacingforward.
SAFETY ALERT SYMBOL
Thisisthe"SafetyAlertSymbol"usedbythisindustry. Thissymbolis
usedtowarnofpossibleinjury. Besuretoreadallwarningscarefully.
Theyareincludedforyoursafetyandforthesafetyofothersworking
withyou.
SERVICE
Whenservicingyourrotarycutter,remembertouseonlymanufacturer
replacementparts. Substitutepartsmaynotmeetthestandardsrequiredforsafe,
dependableoperation.
Tofacilitatepartsordering,recordthemodelandserialnumberofyourunitin
thespaceprovided on this page. This informationmaybeobtained from the identi-
ficationplatelocatedontherightfrontofthemountingplate.
MODEL____________________________________
SERIAL NUMBER___________________________
DATE PURCHASED_________________________
Thepartsdepartmentneedsthisinformationtoinsurethatyoureceivethe
correctparts foryourspecificmodel.

THIS PAGE
IS INTENTIONALLY
BLANK

SAFETY PRECAUTIONS
BB
TAKE NOTE! THIS SAFETY ALERT SYMBOL FOUND THROUGHOUT THIS
MANUAL IS USED TO CALL YOUR ATTENTION TO INSTRUCTIONS INVOLV-
ING YOUR PERSONAL SAFETY OR OTHERS. FAILURE TO FOLLOW
THESE INSTRUCTIONS CAN RESULT IN INJURY OR DEATH.
THIS SYMBOL MEANS:
ATTENTION!
BECOMEALERT!
YOUR SAFETY IS INVOLVED!
SIGNAL WORDS: Note the use of signal words DANGER, WARNING, and
CAUTION with the safety messages. The appropriate signal word for each has
been selected using the following guidelines:
DANGER: Indicates an imminently hazardous situation, which if not avoided,
will result in death or serious injury. This signal word is to be limited
to the most extreme situations, typically for machine compo-
nents which, for functional purposes, cannot be guarded.
WARNING: Indicates a potentially hazardous situation, which if not avoided,
could result in death or serious injury, and includes hazards that
are exposed when guards are removed. It may also be used to
alert against unsafe practices.
CAUTION: Indicates a potentially hazardous situation, which if not avoided,
may result in minor or moderate injury. It may also be used to
alert against unsafe practices.
6621
5-18-95

SAFETY PRECAUTIONS
ROTARY CUTTER
B
B
8909 10-11-06-4
GENERAL INFORMATION
This section is composed of various warnings and safety tips. Read and learn
all the information in this section before you attempt to use your rotary cutter.
Also read your vehicle owner's manual before using your equipment. This knowledge
will help you operate your unit safely. Do not take this information lightly, it is pre-
sented for your benet and for the benet of others working around you.
The "Safety Alert Symbol" (as described in Section A and at the beginning of
Section B) will be used throughout this manual. It will appear with the word DANGER,
WARNING, or CAUTION above it, and a safety message pertaining to the specic topic
being covered. Take the time to read these messages as you come across them.
TO THE OPERATOR
The primary responsibility for safety with the equipment falls to the operator.
Make sure that the equipment is operated only by responsible & competent individuals
with the proper instruction. It is the skill, care, common sense, and good judgment of
the operator that will determine how efciently and safely the job is performed. Know
your equipment before you start. Know its capabilities, dimensions, and how to oper-
ate all the controls. Visually inspect your equipment before you start, and never operate
equipment that is not in proper working order.
BEFORE YOU START
1. Read the entire loader and rotary cutter operator's manuals before ever at-
tempting to use the loader. This knowledge is necessary for safe operation.
2. Do NOT operate the standard ow rotary cutter on high ow hydraulic sys-
tems. Severe injury or death could occur due to the increased RPM.
3. Do not operate without a shatterproof (demolition) cab door or front shield
on loader.
4. Always wear safety goggles and hearing protection during operation, and
make sure ALL safety shields and chains are properly installed.
5. Follow all safety decals. Keep them clean and replace them if they become
worn, damaged, or illegible.
6. Do not paint over, remove, or deface any safety signs or warning decals on
your equipment.
7. Know your equipment inside and out. Know how to operate all controls and
know emergency shut down procedures.
8. Keep all stepping surfaces, pedals, and controls free from dirt, grease and
oil. Keep equipment clean to help avoid injury from a fall when getting on or off
equipment.

SAFETYPRECAUTIONS
ROTARYCUTTER
B
B
8910
11-2-04-3
9. Use handholds and step plates when getting on/off . Failure to do so
couldcauseafall.
10. Never operate the unit near bystanders, traffic, pets, livestock, or build-
ings. Besureothersknowwhenandwhereyouwillbeworking.Makesureno
oneisbehindequipmentorforseveralhyndredfeetinanydirectionaroundthe
cutterwheninoperation.Neverallowanyonetoapproachthecutterwhenin
operation.
11. Never take passengers on your equipment. There is no safe place for a
passenger.
12. Never try to board equipment while it is running.
13. Turn off engine, remove the key and disconnect hydraulic couplers
beforeperforming maintenance. Ifunitmustbe leftraisedformaintenance
oranyotherreason,blocktheunitsecurelytopreventaccidentalreleaseofthe
liftingmechanism. Seriousdamageorpersonalinjurycouldresult.
14. Never leave the unit unattended when in a raised position. Always make
surebothskidsareontheground,andkeysremovedbeforeleavingtheunit
unattended.
15. Test all controls before you begin.
16. Do not smoke when refueling. Allow room in the gas tank for expansion.
Wipeupanyspilledfuel. Securecaptightlywhendone.
WORKING WITH THE ROTARY CUTTER
1. Never operate the unit without first reading and understanding the
operator's manual.
2. Never operate the rotary cutter without the lift limiting chain(s) properly
installed. Refer to Section F.
3. Operate the unit only in daylight, or sufficient artificial light.
4. Do not carry load with arms in the raised position. Always carry loads as
closeaspossible to the ground.
5. Check your work area, and know where all utility lines are. Avoid hitting
undergroundelectricalwires,cables,pipes,fenceposts,gaslines,uneven
sidewalk edges, large rocks, etc.
6. Never operate equipment while under the influence of alcohol, prescrip-
tiondrugs,nonprescriptiondrugs,orillegaldrugswhichcouldinhibitphysical
and/ormentalcapacity.
7. Do not exceed rated operating capacity, as machine may become
unstable which may result in loss of control.
8. Do not operate the unit without covers and chains installed.

SAFETYPRECAUTIONS
ROTARYCUTTER
B
B
8911
11-2-04-3
9. Do not place hands or feet under deck while in operation or with engine
running.
10. Do not raise the deck when blades are rotating.
11. ALWAYS LOWER THE LOADER ARMS TO THE GROUND, SHUT OFF THE
ENGINEANDREMOVETHEKEYBEFOREGETTINGOFFTHEUNIT.
TRANSPORTING THE ROTARY CUTTER
1. Follow all federal, state and local regulations when transporting the unit on
public roads.
2. Use extra care when loading or unloading the machine onto a truck or trailer.
Disconnect hydraulic couplers during transportation.
MAINTENANCE
1. Never work on equipment while it is running. Always lower the loader arms
to the ground, shutoff the engine, removethekey, and disconnect hydraulic
couplersbeforeperformingmaintenanceontheunit.
2. Never make hydraulic repairs while the system is under pressure. Injury or
deathcouldresult.
3. Observe proper maintenance schedules and repairs to keep the unit in safe
workingorder.
4Always wear safety goggles or glasses when working on equipment.
5. Use only manufacturer recommended replacement parts. Other parts may be
substandardinfitandquality.
WARNING! Escaping fluid under pressure can have sufficient force to penetrate
the skin causing serious personal injury. Fluid escaping from a very
small hole can be almost invisible. Use a piece of cardboard or wood,
rather that hands to search for suspected leaks.
CARDBOARD
HYDRAULIC HOSE
OR FITTING
MAGNIFYING GLASS
Keep unprotected body parts,
such as face, eyes, and arms as
far away as possible from a
suspected leak. Flesh injected
with hydraulic fluid may develop
gangrene or other permanent
disabilities.
If injured by injected fluid, see a
doctor at once. If your doctor is
not familiar with this type of
injury, ask him to research it
immediately to determine proper
treatment.

CC
INTERNATIONALSYMBOLS
As a guide to the operation of your equipment, various international
symbols have been utilized on the instruments and controls. The symbols
are shown below with an indication of their meaning.
Engine speed Alternator charge
Hours recorded Power take-off (on)
Engine water temperature Power take-off (off)
Lights "Tortoise," slow or minimum setting
Horn "Hare," fast or maximum setting
Engine oil pressure Caution
Hazard warning Control lever operating direction
Axle connect Rock shaft (raised)
Axle disconnect Rock shaft (lowered)
Continuously variable Remote cylinder (extended)
Increase Remote cylinder (retracted)
Decrease Remote cylinder (FLOAT)
Diesel fuel Differential lock
Creeper range Read operators manual
High range Neutral
Low range Forward
Reverse
3869
4-14-94-2

PREOPERATION
ROTARY CUTTER
D
D
9008 10-11-06-3
GENERAL INFORMATION
The BRADCO Rotary Cutters were designed to be easy to use and main-
tain. They are operated by the skid-steer auxiliary hydraulics. The cutters mount to
the toolbar / quick attach mechanism for easy mounting.
Unless noted otherwise, right and left are determined from the position of the
skid-steer operator sitting in the operator's seat facing forward.
Remember to read the "Safety Precautions" and "Operating Instructions"
sections of the manual BEFORE you attempt to install or use the rotary cutter.
NOTE: The illustrations and data used in this manual were current (according
to the information available to us) at the time of printing, however, we reserve
the right to redesign and change the rotary cutters as may be necessary with-

BEFORE OPERATION
The primary responsibility for safety with this equipment falls to the opera-
tor. Make sure that the equipment is operated only by trained individuals that have
read and understand this manual. Don't hurry the learning process or take the unit
for granted. Practice the operation of your new equipment and become familiar with
the controls and the way it handles on your machine.
If there is any portion of this manual or function you do not understand, con-
tact your local authorized dealer or the manufacturer.
DANGER! TO AVOID SERIOUS PERSONAL INJURY OR DEATH THE BRAD-
CO ROTARY CUTTER MUST NOT BE ATTACHED TO ANY POWER
UNIT THAT DOES NOT HAVE A SHATTERPROOF DOOR (OR

WARNING! OPERATING THE STANDARD FLOW ROTARY CUTTER ON A
HIGH FLOW HYDRAULIC SYSTEM MAY CAUSE SEVERE INJURY
OR DEATH TO THE OPERATOR OR BYSTANDERS DUE TO THE


SKID-STEER
 BRADCOhasdesignedbothstandardowandhighowrotarycutters.The
standardow rotarycuttersareNOTdesignedforuseonhighowskid-steers.Op-
eratingthestandardowonahighowsystemwillvoidtherotarycutterwarranty.
For maximum operation, see the recommended GPM for the rotary cutter you have
received.
Your skid-steer must have an auxiliary hydraulic system and a shatterproof
door or front shield to run the rotary cutter.
 StandardSAEatfacehydraulicquickcouplersaresuppliedwithyourrotary
cutter. If you require an alternate set of couplers, you will need to purchase these
fromyourdealer.Thesecouplersmustta#12MBoendandconnecttoyourskid-
steer auxiliary hydraulic system.

PREOPERATION
ROTARY CUTTER
D
D
9009
4-14-03
NOMENCLATURE
Throughout this manual, reference is made to various rotary cutter com-
ponents. The purpose of this page is to acquaint you with the various names of
these components. This knowledge will be helpful when reading through this
manual or when ordering service parts.
MOTOR COVER SHIELD
REAR ACCESS COVER
BLADE ACCESS
COVER
MOTOR
BLADE ROTATION INDICATOR
GEARBOX
QUICK ATTACH
DISCHARGE
CHUTE
SKID SHOE
FRONT CHAIN
CURTAIN
NON-SKID STEP SURFACE
ROTARY CUTTER DECK
LIFT LIMITING CHAIN
BLADE
STUMP JUMPER

ROTARY CUTTER ASSEMBLY
60" & 72" STANDARD FLOW CUTTER ASSEMBLIES
E
E
8900 10-11-06-3
1 2
3
4
5
6
9
10
11
12
13
14 - (TORQUE TO 450 FT. LBS.)
15
16
17
4
21
22
1
18
19
20
23

NO REQ'D PARTNO. DESCRIPTION
 1 4 1044 .38"UNCx1.25"HexCapscrew
 2 1 18059 ReplacementCoverwithDecals
 3 1 17941 Hinge
 4 6 1953 .38"UNCX.75"FlangeHexCapscrew
 5 ~ 17846 RearAccessCover-ServicePartOnly
 6 1 15321 BladeAccessCover
 7 1 18169 LiftLimitingChain
 8 2 89968 Shackle
 9 1 17879 60"Cutter
  1 15329 72"Cutter
 10 1 1611 CotterPin
 11 1 1514 .38"FlatWasher
 12 1 17902 60"FrontChainRetainer
  1 17348 72"FrontChainRetainer
 13 47 15326 FrontChain
  59 15326 FrontChain
 14 2 17390 SpecialNut(Torqueto450ft.lbs.)
 15 1 15324 StumpJumperHub
 16 2 18514 DoubleEdgedBlade(60"RotaryCutter)
  - 17903 OptionalBananaBlade(60"RotaryCutter)
  2 18515 DoubleEdgedBlade(72"RotaryCutter)
  - 17847 OptionalBananaBlade(72"RotaryCutter)
 17 2 17389 BladeMountingBolt
 18 4 2005510 .38"UNCFlangeLockNut
 19 2 1793 CotterPin
 20 2 1022 .31"UNCX1.00HexCapscrew
 21 2 1502 .31"LockWasher
 22 2 1513 .31"FlatWasher
 23 1 25453 ManualTube
ROTARYCUTTERASSEMBLY
60"&72"STANDARDFLOWCUTTERASSEMBLIES
E
E
89016-25-10-4

ROTARY CUTTER ASSEMBLY
60" & 72" STANDARD FLOW CUTTER ASSEMBLIES
E
E
8902 10-11-06-4
1
2
3
45
6
7
8
910
11
12
13
14 15
16
17
18 19
20
21
22
23
24
12 - (TORQUE TO
240-250 FT. LBS.)
22
6
USE WITH MOTOR #106601 ONLY
25
26
27
28

NO REQ'D PART NO. DESCRIPTION
1 1 17921 Dust Cap
2 1 22519 Male Coupler
3 1 22518 Female Coupler
4 1 17922 Dust Cap
5 2 38081 Hose Assembly .62" x 104" 12MBo-10MBo 90°
6 - 17143 Replacement Hose Clamp
7 2 1841 .50" UNC Deformed Lock Nut
8 1 17938 60" Cutter Hydraulic Motor (6.8 Cu. In.)
1 17787 72" Cutter Hydraulic Motor (10 Cu. In.)
1 106601 60" Cutter Hydraulic Motor (25-30 GPM ONLY)
-- 5661 Replacement Key
9 1 17808 Coupler
10 1 22277 Roll Pin
11 1 17843 Blade Rotation Indicator
12 1 15302 Right Angle Gearbox Assembly
- 19701 Replacement Castle Nut
(Torque Castle Nut to 240-250 ft. lbs.)
- 19702 Replacement Input Seal
- 19703 Replacement Output Seal
- 19704 Replacement Vent
13 4 1799 .38" UNC X 1.50" Sockethead Capscrew
14 3 1501 .25" Lock Washer
15 3 1001 .25" UNC X .50" Hex Capscrew
16 1 17844 Motor Mounting Plate
17 2 1091 .50" UNC X 1.75" Hex Capscrew
18 2 1841 .50" UNC Deformed Lock Nut
19 2 1646 .50" Hard Flat Washer
20 2 6886 Rubber Bumper
21 4 10071 .62" UNC X 2.25" Hex Capscrew - Grade 8
22 8 1627 .62" Hard Flat Washer
23 4 1839 .62" UNC Deformed Lock Nut
24 1 1793 Cotter Pin
Use Item 25 through 28 with Motor #106601 ONLY
25 1 3417 90° Elbow 4MBo-6MJ
26 1 37754 Hose Assembly .25" x 116" 6FJX-6FJX
27 1 3269 Straight Connector 8MBo-6MJ
28 1 84928 Female Coupler
ROTARY CUTTER ASSEMBLY
60" & 72" STANDARD FLOW CUTTER ASSEMBLIES
E
E
8903 10-11-06-3

10799 10-11-06
ROTARY CUTTER ASSEMBLY
72 & 78” HIGH FLOW CUTTER ASSEMBLIES
E
E
1
2
3
12
5
6
9
16
17
21 - (TORQUE TO 450 FT. LBS.)
4
7
8
10
13
7
8
14
15
18
19
20
21
22
23
24
9
11

10800 6-25-10-2
NO REQ'D PART NO. DESCRIPTION
1 9 1044 .38" UNC x 1.25" Hex Capscrew
2 9 1800 .38” Hard Flat Washer
3 9 2005510 .38” UNC Flange Lock Nut
4 1 104420 Hinge Mounting Cover
5 1 17941 Hinge
6 1 108547 Replacement Cover with Decals
7 4 1021 .31” UNC X .75” Hex Capscrew
8 4 1502 .31” Lock Washer
9 4 1513 .31” Flat Washer
10 1 25453 Manual Tube
11 1 89968 Shackle
12 1 18169 Lift Limiting Chain
13 1 17846 Rear Access Cover (72” Cutter Service Part ONLY)
2 1953 .38" UNC X .75" Flange Hex Capscrew
14 1 15321 Blade Access Cover
2 1953 .38" UNC X .75" Flange Hex Capscrew
15 1 15329 72" Cutter
1 106299 78” Cutter
16 59 15326 Front Chain (72” Cutter)
63 15326 Front Chain (78” Cutter)
17 1 17348 72" Front Chain Retainer
1 106342 78” Front Chain Retainer
18 1 1514 .38" Flat Washer
19 1 1611 Cotter Pin
20 2 1793 Cotter Pin
21 2 17390 Special Nut (Torque to 450 ft. lbs.)
22 1 15324 Stump Jumper Hub
23 2 18515 Double Edged Blade (72" Rotary Cutter)
- 17847 Optional Banana Blade (72" Rotary Cutter)
2 106312 Double Edged Blade (78" Rotary Cutter)
24 2 17389 Blade Mounting Bolt
ROTARY CUTTER ASSEMBLY
72 & 78” HIGH FLOW CUTTER ASSEMBLIES
E
E

10801 10-11-06
ROTARY CUTTER ASSEMBLY
72 & 78” HIGH FLOW DRIVE ASSEMBLY #104740
E
E
4
3
5
6
7
1
2
8
14 13 15
16
10 11
9
12
18
17
19
20 (TORQUE TO
240-250 FT. LBS.)
21
22
23
24
25