Bradco SG26 Operator And Parts Manual Download Page 61

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CONTROL BOX ASSEMBLY

9726 7-25-14-5

OPTIONAL ELELCTRICAL CONTROL BOX ASSEMBLY #104368

(USE WITH WIRING HARNESS #101096)

DEUTSCH CONNECTOR PIN DETAIL

B = BLACK (GROUND)

C = DARK GREEN (SWING - LEFT)

D = BROWN (SWING - RIGHT)

E = RED (LIFT - DOWN)

F = YELLOW (LIFT - UP)

DEUTSCH

CONNECTOR

#102341

CONTROL HANDLE WITH CONNECTORS

#17173

POWER CONNECTION

30 AMP

FUSE

TO SKID-STEER

75578

Summary of Contents for SG26

Page 1: ...ttachments com 503 Gay Street Delhi IA 52223 United States of America Copyright OPERATOR S AND PARTS MANUAL SG26 SG30 STUMP GRINDER SERIAL NUMBER ___________________ Manual Number OM678 Part Number 75...

Page 2: ......

Page 3: ...TROUBLESHOOTING 28 29 SPECIFICATIONS STUMP GRINDER SPECIFICATIONS 30 BOLT TORQUE SPECIFICATIONS 31 LIMITED WARRANTY 33 PARTS Stump Grinder Assembly 34 35 Rear Guard Assembly 36 37 Square Tooth Wheel A...

Page 4: ...THIS PAGE IS INTENTIONALLY BLANK 2 75578...

Page 5: ...e operator Make sure the equipment is operated only by trained individuals that have read and understand this manual If there is any portion of this manual or function you do not understand contact yo...

Page 6: ...THIS PAGE IS INTENTIONALLY BLANK 4 75578...

Page 7: ...ore operating Visually inspect your equipment before you start and never operate equipment that is not in proper working order with all safety devices intact Check all hardware to ensure it is tight M...

Page 8: ...PRESSURE Hydraulic fluid under pressure can penetrate the skin and cause serious injury or death Hydraulic leaks under pressure may not be visible Before connecting or dis connecting hydraulic hoses r...

Page 9: ...the correct tools for the job at hand Make sure they are in good condition for the task required Wear the protective equipment specified by the tool manufacturer SAFELY OPERATE EQUIPMENT Do not operat...

Page 10: ...st 15 minutes before welding or heating WARNING END OF LIFE DISPOSAL At the completion of the useful life of the unit drain all fluids and dismantle by sepa rating the different materials rubber steel...

Page 11: ...se to ditches excavations etc cave in could result Do not smoke when refueling the prime mover Allow room in the fuel tank for expansion Wipe up any spilled fuel Secure cap tightly when done Use extra...

Page 12: ...your skid steer The standard flow unit requires 15 22 GPM and the high flow requires 25 42 GPM Operating the high flow stump grinder on a standard flow skid steer will result in poor perfor mance WARN...

Page 13: ...ment longevity IMPORTANT Keep all safety decals clean and legible Replace all missing illegible or damaged safety decals When replacing parts with safety decals attached the safety decals must also be...

Page 14: ...ALS 9781 7 29 14 3 DANGER ROTATING BLADE PART 40782 DANGER PINCH POINT PART 40149 WARNING HIGH PRESSURE FLUID PART 40151 WARNING READ OPERATOR S MANUAL PART 40150 DANGER FLYING DEBRIS PART 40719 12 75...

Page 15: ...G GUARD REMOVED PART 4495 WARNING BEFORE LEAVING OPERATOR S SEAT PART 40678 NOTE CONTACT YOUR LOCAL DEALER FOR MODEL NUMBER AND LOGO DECALS NOTE ATTACHMENT CONTROL DECALS ARE PURCHASED ACCORDING TO TH...

Page 16: ...ctions for installing an attachment in your skid steer operator s manual install the stump grinder onto your skid steer NOTE IT IS IMPORTANT TO MAKE SURE THE LOCKING MECHANISM ON YOUR QUICK ATTACH IS...

Page 17: ...ended halfway out lower the unit onto the grouser pads on the mounting bracket and the brace stand NOTE Extending the unit will help prevent it from tipping forward when disconnected 2 Following Safet...

Page 18: ...l while maintaining ground contact with the grouser pads Pushing the bottom arrow switch will lower the stump grinder frame Use for positioning the grinding wheel while maintaining ground contact with...

Page 19: ...se the stump grinder Follow all installation instructions for the proper installation of the unit onto your skid steer before operating STUMP GRINDING OPERATION WARNING CHECK THE WORK AREA AND KNOW WH...

Page 20: ...swing the cutting wheel back across the stump to the right 6 Continue cutting in this manner If the wheel stalls reduce the depth of the cut Move the skid steer as required to allow cutting a new area...

Page 21: ...e all hydraulic hoses off the ground to help prevent damage 7 Replace decals is damaged or in unreadable condition 8 Coat exposed of the cylinder rods with grease 9 Grease all grease fittings 10 Store...

Page 22: ...in such a way to prevent unintended disengagement Failure to do so could result in the attachment falling and causing serious personal injury or death TIE DOWN POINTS Tie down points are identified by...

Page 23: ...YMBOL Lubricate daily or every 8 hours of operation whichever comes last with SAE Multi Purpose Lubri cant or equivalent SAE Multi Purpose type grease CAUTION SHUT OFF ENGINE AND REMOVE KEY BEFORE LUB...

Page 24: ...and tighten if necessary See Bolt Torque Specifications Check hydraulic system for hydraulic oil leaks Check Gearbox power shaft for foreign material wrapped around the shaft and remove if necessary C...

Page 25: ...See Parts Diagram 3 Torque to specification Bolt Torque Specifications WARNING Avoid serious injury Lower the stump grinder to the ground set the park ing brake stop the skid steer engine and remove...

Page 26: ...REPLACING GEARBOX MOTOR COUPLER When replacing the coupler the unit should be either securely blocked up off the ground or attached to a hoist with the hydraulic couplers disconnected 1 With unit sec...

Page 27: ...2 NOTE Be prepared for the gearbox to drop when the capscrews are removed 5 Check lubrication level in the gearbox and add as needed See Section H Install into the stump grinder frame using the existi...

Page 28: ...ube for deep scratches or galling If damaged the piston AND the cylinder tube must be replaced 3 Remove the hex nut piston flat washer or spacer tube if so equipped and gland from the cylinder rod If...

Page 29: ...iston and hex nut onto the end of the cylinder rod 5 Secure the cylinder rod mounting end in a vise with a support at its center Torque the nut to the amount shown for the thread diameter of the cylin...

Page 30: ...damaged hydraulic line O Rings on fittings damaged Fittings loose or damaged Cylinder seals damaged Motor seals damaged Tighten or replace Replace if necessary Tighten or replace Replace cylinder seal...

Page 31: ...depth and swing speed Remove obstruction and replace if necessary Refer to skid steer s owners manual Refer to skid steer s owners manual Engage couplers Wheel rotates in the wrong direction Hoses are...

Page 32: ...Swing Arc 60 F Maximum Lift 43 Number of Cutting Teeth 28 STANDARD HIGH FLOW FLOW Wheel Diameter 26 00 30 00 Hydraulic Flow Requirement 16 22 GPM 25 40 GPM Weight lbs 720 795 Stump Height with gouser...

Page 33: ...1649 1870 2236 2535 2686 3026 3642 4103 METRIC BOLT TORQUE SPECIFICATIONS Bolt head identification marks as per grade NOTE The following torque values are for use with metric hardware that is unplated...

Page 34: ...THIS PAGE IS INTENTIONALLY BLANK 32 75578...

Page 35: ...to repair or replace the product b Timely Repair and Notice In order to obtain the Limited Warranty i the product must be repaired within thirty 30 days from the date of failure and ii a claim under...

Page 36: ...STUMP GRINDER ASSEMBLY 9693 8 1 14 3 ASSEMBLY 100318 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 5 5 5 5 6 10 18 WHEEL GUARD COVER LOCATED IN GUARD ASSEMBLY 24 34 75578...

Page 37: ...Hex Capscrew 2 1837 38 UNC Deformed Lock Nut 11 1 100379 Pin 1 25 X 13 50 12 1 100322 Yoke 13 1 100378 Pin 1 25 X 11 38 14 1 100420 Valve Cover 15 1 100321 Mounting Bracket 16 1 31990 Pin 1 00 X 4 50...

Page 38: ...REAR GUARD ASSEMBLY 9764 8 1 14 3 ASSEMBLY 101742 1 2 4 5 6 7 3 8 2 7 7 3 36 75578...

Page 39: ...4 1043 38 UNC X 1 00 Hex Capscrew 3 10 1837 38 UNC Deformed Oval Lock Nut 4 1 102062 Rear Rubber Guard Bracket 5 1 100802 Rubber Guard 6 2 1049 38 UNC X 2 50 Hex Capscrew 7 20 1514 38 Flat Washer 8 8...

Page 40: ...SQUARE TOOTH WHEEL ASSEMBLY 9766 8 1 14 2 26 STANDARD FLOW WHEEL ASSEMBLY 101234 30 HIGH FLOW WHEEL ASSEMBLY 100418 DIRECTION OF ROTATION 1 2 3 38 75578...

Page 41: ...Wheel High Flow 2 28 19917 Square Tooth Threaded 3 28 1810 62 UNF Deformed Lock Nut REPLACEMENT TOOTH KIT 102075 28 19917 Square Tooth Threaded 28 1810 62 UNF Deformed Lock Nut SQUARE TOOTH WHEEL ASS...

Page 42: ...LOW WHEEL ASSEMBLY 101243 30 HIGH FLOW WHEEL ASSEMBLY 100416 DIRECTION OF ROTATION 1 3 4 7 7 2 5 6 TWO RIGHT TEETH AT THIS LOCATION TWO LEFT TEETH AT THIS LOCATION ONE STRAIGHT TOOTH ON LEFT SIDE OF W...

Page 43: ...15 19957 Right Tooth 15 19956 Left Tooth 2 19958 Straight Tooth BOLT ON TOOTH WHEEL ASSEMBLY 26 STANDARD FLOW WHEEL ASSEMBLY 101243 30 HIGH FLOW WHEEL ASSEMBLY 100416 NOTE When looking at the left sid...

Page 44: ...HYDRAULIC VALVE ASSEMBLY 9699 8 1 14 3 ASSEMBLY 100982 1 2 3 4 5 6 7 8 9 10 11 12 1 1 1 4 TO LIFT CYLINDER BARREL END TO LIFT CYLINDER ROD END TO SWING CYLINDER C1A C2A C1B C2B OUT IN M1 M2 42 75578...

Page 45: ...38197 Hose 25 X 29 6FJX 6FJX 45 4 2 30140 90 Elbow 6MBo 6MJ XL 5 1 38195 Hose 25 X 19 6FJX 6FJX 6 1 37345 Hose 25 X 28 6FJX 6FJX 7 1 101395 Control Valve 8 2 30347 90 Elbow 12MBo 12MJ L 9 3 1514 38 Fl...

Page 46: ...CONTROL VALVE 9759 8 1 14 2 REPLACEMENT PARTS 1 2 3 4 5 6 7 8 44 75578...

Page 47: ...Press Comp Cartridge 45883 Seal Kit 4 45887 Relief Valve Cartridge 45862 Seal Kit Relief Valve 5 45885 Flow Control Cartridge Cylinder Speed Control 45886 Seal Kit Flow Control 6 45863 Check Valve Car...

Page 48: ...STANDARD FLOW DRIVE ASSEMBLY 9701 8 1 14 2 ASSEMBLY 100415 1 2 3 4 5 3 6 7 8 9 10 11 12 13 14 10 12 3 6 TO CONTROL VALVE 46 75578...

Page 49: ...4 1799 38 UNC X 1 50 Sockethead Capscrew 9 1 22277 Roll Pin 10 1 100988 Right Angle Gearbox Assembly 19701 Replacement Castle Nut 19702 Replacement Input Seal 19703 Replacement Output Seal 7781 Replac...

Page 50: ...HIGH FLOW DRIVE ASSEMBLY 9703 8 1 14 4 ASSEMBLY 100417 1 2 3 4 5 6 7 9 9 10 11 12 13 14 15 17 17 18 19 16 19 20 TO CONTROL VALVE 21 8 48 75578...

Page 51: ...Seal Kit 45899 Replacement Rear Seal Kit 9 8 1841 50 UNC Deformed Lock Nut 10 1 30388 45 Elbow 4MBo 6MJ 11 4 6886 Rubber Bumper 12 2 101785 Motor Mount 13 4 10086 50 UNC X 2 25 Capscrew 14 4 1799 38 U...

Page 52: ...STANDARD FLOW HOSE SET 9705 8 1 14 2 POWER AND RETURN CIRCUIT 1 2 3 4 50 75578...

Page 53: ...pler 3 2 3419 Straight Connector 12MBo 12MJ 4 2 38235 Hose 62 X 72 12FJX 12FJX HOSE KIT 100984 ITEM REQ D PART NO DESCRIPTION 1 1 22518 Female Coupler 2 1 19632 Male Coupler 3 2 3419 Straight Connecto...

Page 54: ...HIGH FLOW HOSE SET 9770 8 4 14 2 POWER AND RETURN CIRCUIT 1 2 3 4 52 75578...

Page 55: ...nd fittings included in this kit are shown on the High Flow Drive Assembly pages HOSE KIT 102073 ITEM REQ D PART NO DESCRIPTION 1 1 22520 Female Coupler 75 12FBo FF 2 1 19638 Male Coupler 75 12FBo FF...

Page 56: ...CYLINDER ASSEMBLY 9721 8 4 14 2 ASSEMBLY 100324 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 54 75578...

Page 57: ...Cylinder Rod 7 2 88919 Bushing 8 1 4644 Piston Ring 9 1 4645 O Ring 10 1 4641 O Ring 11 1 5421 Washer 12 1 4509 O Ring 13 1 4510 Back Up Washer 14 1 45219 Poly Pak Seal 15 1 45250 O Ring 16 1 45389 Ro...

Page 58: ...CYLINDER ASSEMBLY 9723 8 4 14 2 ASSEMBLY 101245 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 56 75578...

Page 59: ...Cylinder Rod 7 2 88919 Bushing 8 1 4644 Piston Ring 9 1 4645 O Ring 10 1 4641 O Ring 11 1 5421 Washer 12 1 4509 O Ring 13 1 4510 Back Up Washer 14 1 45219 Poly Pak Seal 15 1 45250 O Ring 16 1 45389 R...

Page 60: ...TRICAL CONTROL HANDLE ASSEMBLY 104367 DIRECT CONNECT TO CONTROL VALVE CONTROL VALVE CONTROL HANDLE WITH CORD CYLINDER SPEED CONTROL KNOB E E F F C C D D 102329 CONTROL BOX WITH CONNECTORS 17173 POWER...

Page 61: ...LY 104368 USE WITH WIRING HARNESS 101096 DEUTSCH CONNECTOR PIN DETAIL B BLACK GROUND C DARK GREEN SWING LEFT D BROWN SWING RIGHT E RED LIFT DOWN F YELLOW LIFT UP DEUTSCH CONNECTOR 102341 CONTROL HANDL...

Page 62: ...14 WIRING HARNESS 101096 DEUTSCH CONNECTOR D C E F CYLINDER SPEED CONTROL KNOB CONTROL VALVE DEUTSCH CONNECTOR PIN DETAIL B BLACK GROUND C DARK GREEN SWING LEFT D BROWN SWING RIGHT E RED LIFT DOWN F Y...

Page 63: ...14 WIRING HARNESS 108035 DEUTSCH CONNECTOR C D B G C D B G CYLINDER SPEED CONTROL KNOB CONTROL VALVE DEUTSCH CONNECTOR PIN DETAIL A BLACK GROUND B RED LIFT DOWN C BROWN SWING RIGHT D DARK GREEN SWING...

Page 64: ...14 2 WIRING HARNESS 108036 DEUTSCH CONNECTOR PIN DETAIL A BLACK GROUND C DARK GREEN SWING LEFT D BROWN SWING RIGHT E YELLOW LIFT UP G RED LIFT DOWN DEUTSCH CONNECTOR D C G E D C G E CYLINDER SPEED CON...

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