DISC MOWER Published 06/12 HMG7, HMG8, HMG9, HMG10 Disc Mower PARTS MANUAL SECTION 94 An Operator s Manual was shipped with the equipment. The Operator s Manual is an integral part of the safe operation of this machine and must be maintained with the unit at all times. READ, UNDERSTAND, and FOLLOW the Safety and Operation Instructions contained in this manual before operating the equipment. If the Operator s Manual is not with the equipment, contact your dealer or Bush Hog to obtain a copy before operating the equipment. Important Operating and Safety Instructions are found in the Mower Safety Video that can be instantly accessed on the internet at: www.algqr.com/bve
PARTS ORDERING GUIDE The following instructions are offered to help eliminate needless delay and error in processing purchase orders for the equipment in this section. 1. The Parts Section is prepared in logical sequence and grouping of parts that belong to the basic machine featured in this manual. Part Numbers and Descriptions are given to help locate the parts and quantities required. 2. The Purchase Order must include the name and address of the person or organization ordering the parts, who should be charged, and if possible, the serial number of the machine for which the parts are ordered. 3. The Purchase Order must clearly list the quantity of each part, the complete and correct part number (be sure to include all periods), and the basic name of the part. 4. The Manufacturer reserves the right to substitute parts where applicable. 5. Some parts are unlisted items which are special production items not normally stocked and are subject to special handling. Request a quotation for such parts before sending a Purchase Order. 6. The Manufacturer reserves the right to change prices without prior notice. For maximum safety and to guarantee optimum product reliability, always use genuine BUSH HOG Parts. The use of inferior replacement parts may causepremature or catastrophic failure which could result in serious injury or death.direct any questions regarding parts to: BUSH HOG 2501 Griffin Ave. Selma, AL 36703 www.bushhog.com Contact Us 800-304-2836 2009 Alamo Group Inc.
INDEX HMG7, HMG8, HMG9, HMG10 DISC MOWER CONTENTS PAGE Curtain, Frame & Swath Board Assembly, HMG7,HMG8, HMG9, HMG10.............94-1-14 Cutter Disc,Knives,Gearsets,& Related Parts....................................94-1-5 Cutter Bar Assembly & Related Parts...........................................94-1-2 Decals- Placement........................................................94-1-16 Decals - Pictorials (Part 1)..................................................94-1-17 Decals - Pictorials (Part 2)..................................................94-1-18 Drive Belts, Shields, Frame Support & Related Parts.............................94-1-12 Driveline, HMG7..........................................................94-1-10 Driveline, HMG8, HMG9, HMG10.............................................94-1-11 Gearbox Assembly & Related Parts............................................94-1-6 Kits, Anti-wear Skid Plate & Conversion........................................94-1-20 Kit, Cutting Height Adjustment...............................................94-1-20 Kit, 3 Blade Conversion....................................................94-1-20 Main Frame, Hitch & Related Parts............................................94-1-8 Table of Content...........................................................94-1-1
TABLE OF CONTENT FOR PARTS (94-1-8) MAINFRAME HITCH AND RELATED PARTS (94-1-14) CURTAIN, FRAME, SWATH BOARD & RELATED PARTS (94-1-12) DRIVE BELTS, SHIELDS, FRAME SUPPORT & RELATED PARTS (94-1-2) CUTTER BAR ASSEMBLY AND RELATED PARTS (94-1-4) CUTTER DISC, KNIVES GEAR SETS AND RELATED PARTS (94-1-6) GEARBOX AND RELATED PARTS 94-1-1
CUTTER BAR ASSEMBLY AND RELATED PARTS 2 3 1 The asymmetrical plate goes under the first disc near the gearbox on the even machines (6 and 8 discs) and under the first 2 discs near the gearbox on odd machines (5 and 7 discs) 94-1-2
CUTTER BAR ASSEMBLY AND RELATED PARTS Ref. Part No. Description Quantity HMG7 HMG8 HMG9 HMG10 1 00787119 Complete Gearbox 1 2 00788130 Free Wheel Z36 Group 5 2 5 2 3 N/A Disc With Drum With Convoy Group 2 4 N/A Disc Group 3 4 5 6 5 00788131 Free Wheel Z45 Group 6 10 10 14 6 00787340 Special Screw M10x25 27 33 39 45 7 00787192 Oil Cap 3/8 Gas 3/8 Gas Thread 2 8 38028C Copper Washer 3/8" 3 9 00787339 Special Screw M10x35 21 23 25 27 10 00787175 Tub Cover 1856x245 SP8 1 0 0 0 00787176 Tub Cover 2150x245 SP8 0 1 0 0 00787177 Tub Cover 2512x245 SP8 0 0 1 0 00787178 Tub Cover 2806x245 SP8 0 0 0 1 11 00787179 Tub Bottom 1856x215x38 1 0 0 0 00787180 Tub Bottom 2150x215x38 0 1 0 0 00787181 Tub Bottom 2512x215x38 0 0 1 0 00787182 Tub Bottom 2806x215x38 0 0 0 1 12 00787344 Hexagonal Nut M10 Din 934 - Iso 4032 M10 58 68 78 88 13 00787190 Symmetrical Slide Plate - Skid 350x45x378 3 5 5 7 14 00787183 Support Brace 512x455x35 SP8 1 15 701512C Washer, Flat M10 Uni 6592 - Iso 7089 M10 5 6 7 8 16 00787189 Asymmetrical Slide Plate - Skid 350x45x378 2 1 2 1 17 00787191 Spacer Bushing D-Ext16 D-Int11 L20 5 6 7 8 18 00787188 Internal Slide Plate 568x220x210 SP6 1 19 00787341 Special Screw M10x 65 5 6 7 8 20 00756026 Screw M12x35 Din 931 - Iso 4014 M12x35 2 21 701513C Washer, Flat M12 2 22 701112C Self locking Nut M12 2 23 02967532 Socket Hd. Cap Screw M8x25 4 24 00788177 Oil Cap 3/8 Gas Thread With Bar 1 94-1-3
CUTTER DISC, KNIVES GEARSETS AND RELATED PARTS 94-1-4
CUTTER DISC, KNIVES GEARSETS AND RELATED PARTS Ref. Part No. Description Quantity HMG7 HMG8 HMG9 HMG10 1 00787342 Special Screw M20x30 11 12 15 16 2 00787184 Bush Hold Bearing D_Ext40.05 L32.5 11 12 15 16 3 00787343 Washer Din 988 42x52x2.5 11 12 15 16 4 00772851 Bearing 6208 N 40x80x18 11 12 15 16 5 00753224 Internal Retaining Uni 7437 Din 472 D80 11 12 15 16 6 00787187 Free Gear Z=36 D_Ext117 D_Int80 L16 11 12 15 16 7 00787186 Special Nut M20x2.5 11 12 15 16 8 00787185 Free Gear Z45 D_Ext143.4 D_Int80 L16 6 10 10 14 9 00787163 Plastic Cap D91l11 With Collar D100 2 10 00787337 Special Flange Screw M10x25 30 36 42 48 11 00787338 Exagonal Nut M12, With Flange 10 12 14 16 12 00787173 Disc Flange Cover D120 L29.5 3 4 5 6 13 00787164 Disc With Drum With Convoy 2 14 00787174 Disc 400x240x39 3 4 5 6 15 00787166 Right Knife 40x108 Sp4 6 6 8 8 15 00787167 Left Knife 40x108 Sp4 4 6 6 8 16 00787168 Screw For Knife M12x15 10 12 14 16 17 701127C Selflocking Nut M20x1.5 5 6 7 8 18 00788132 Cup Spring M20 5 6 7 8 19 00787165 Grooved Disc Flange 5 6 7 8 20 00770102 Bearing 6306-2rs1/C3 5 6 7 8 21 00787344 Hexagonal Nut M10 20 24 28 32 22 00787169 Bearing Support Flange 5 6 7 8 23 00787339 Special Screw 20 24 28 32 24 00787170 Spacer Bushing 5 6 7 8 25 00787171 Ring Or 5 6 7 8 26 00752923 Oil Seal 40x56x8 5 6 7 8 27 00788133 Bearing 6306-2z/C3 5 6 7 8 28 00787172 Rotor Gear With Shaft Z=34 5 6 7 8 D-Ext102 L100 Grooved Shaft 94-1-5
GEARBOX AND RELATED PARTS 94-1-6
GEARBOX AND RELATED PARTS Ref. Part No. Description Quantity HMG7 HMG8 HMG9 HMG10 1 00787140 Oil Vent Cap 3/8 Gas Thread With Bar 1 2 38028C Copper Washer 3/8" 2 3 N/A Gearbox Housing 1 4 00787141 Conical Crown Z20 1 5 710840 Key 1 6 00787138 Transmission Shaft 1 7 710850 Key 1 8 00754459 Bearing 2 9 00787135 Ring Or 1 10 00787136 Or Bushing 1 11 00787137 Cover Flange 2 12 3236801 Oil Seal 45x72x10 1 13 00787129 Plastic Bushing 2 14 00751688 Screw M10x25 16 15 701112C Selflocking Nut M12 8 16 00788134 Tab Washer With Long Tab 4 17 00787142 Pinion With Shaft Z9 1 18 00787114 Bearing 1 19 3238201 External Retaining 1 20 00753224 Internal Retaining 2 21 00787143 Seal Ring 35x80x10 1 22 00765702 External Retaining 1 23 00786146 Internal Retaining 1 24 61075C8 Screw M12x60 8 25 00788135 Lower Bolt-Lock Plate 1 26 00788136 Reinforcement Plate 1 27 00787139 Fluted Gear 1 28 00787145 Ring Or 1 29 00787144 Bush Hold Bearing 1 30 00764417 Bearing 1 31 00788137 Upper Bolt-Lock Plate 1 32 00772827 Stopper Vent Oil 3/8 Gas 1 33 00787345 H.S.B.H.S. Screw m10x25 2 34 001724 Oil Seal 35x72x10 1 94-1-7
MAINFRAME HITCH AND RELATED PARTS 94-1-8
MAINFRAME HITCH AND RELATED PARTS Ref. Part No. Description Quantity HMG7 HMG8 HMG9 HMG10 1 00787076 Plastic Cap 1 2 00787077 Cylinder Attachment Pin 1 3 703516W Spring Pin 4 4 8382 Grease Nipple M8x1 3 5 701127C Selflocking Nut M22 (Nylon Insert) 1 6 00776217 Washer, Flat M24 3 7 00787079 Spacer Bushing 2 8 00787089 Turnbuckle Support 1 9 00787080 Headgear Attachment 1 10 00787082 Pin For Headgear 1 11 00787104 Spacer 1 12 00787081 Plastic Bushing 3 13 001465 Grease Nipple M6x1 1 14 00787091 Hydraulic Cylinder 1 15 00788138 Washer m48 x 30 x 2 4 16 00787328 Washer, Thin 2 17 00787098 Plastic Bushing 2 18 00751693 Screw M8x16 2 19 701511C Washer, Flat M8 2 20 00776031 Manual Canister 1 21 50069777 Manual 1 22 701111C Selflocking Nut M10 1 23 00787346 H.S.B.H.S. Screw M10x30 1 24 00788139 Connector Support Plate 1 25 00788140 Female Hydraulic Connector 1 26 00788141 Click Pin For Tube 2 27 3638401 Hair Pin Cotter 1 28 00787093 Pin For 3pt 1 29 00787130 Zinc Cricket 1 30 00787092 3 Point Frame 1 31 00787096 Lower Link Pin 2 32 00787099 Hydrauilic Rubber Pipe Kit 1 33 703615W Spring Pin 2 34 00787127 Chain Attachment 1 35 00787102 Knurl For Rope 1 36 00787101 Rope 1 37 00787100 Rope Clamp 1 38 00787097 Stand 1 39 00788142 Click Pin 1 40 00787095 Joint For Attachment To Frame 1 41 00787086 Ball-End Socket Joint Attachment Pin 1 42 70497 Cotter Pin 6.3x50 1 43 00787094 Pin For Lifting System Attachment 1 44 00787088 Short Plastic Bushing 1 45 00765692 Screw M14x50 1 46 00755940 Washer, Flat M14 2 47 00787105 Lever For Uncoupling 1 48 00787103 Knob For Uncoupling Lever 1 49 701113C Selflocking Nut M14 1 50 00787087 Spring For Lightening Lifting System 1 51 00788143 Connecting Rod With Eyelet M12 X 110 1 52 701112C Nut With Milled Flange M12 2 53 00787078 Bushing For Sup. Turnbuckle St 1 54 701115C Selflocking Nut M18 1 55 701516C Washer, Flat M18 1 56 00787083 Turnbuckle Staff 1 57 00787085 Spring For Turnbuckle Staff 1 58 00787084 Turnbuckle Staff Cover 1 59 00787335 Spring Pin 1 60 701520C Washer, Flat M27 4 61 00787217 00787351 Driveshaft Assembly HMG7 Driveshaft Assembly HMG8, HMG9, HMG10 1 0 0 1 0 1 0 1 94-1-9
DRIVELINE ASSEMBLY BUSH HOG HMG7 REF. PART NO. NO. DESCRIPTION QTY. 1 00787217 Assy Driveline -540 rpm 1-00787523 Assy, QD Yoke 1-00787524 Kit, Push Pin 1-00787525 Kit, Bearing Cross 2-00786708 Yoke, Outer Tube 1-703518W M8 x 60 Roll Pin 1-703517W M8 x 55 Roll Pin 1-00786709 Yoke, Inner Tube 1-00787526 Assy, Clutch - Free Wheel 1-00787527 Assy, D/L Safety Shield - Complete 1-00756005 Decal, Rotating Driveline 1-00756004 Decal, Danger - Guard Missing 1 94-1-10
DRIVELINE ASSEMBLY BUSH HOG HMG8, HMG9, HMG10 REF. PART NO. NO. DESCRIPTION QTY. 1 00787351 Assy Driveline -540 rpm 1-00761442 Assy-QD Yoke 1-3/8-6 1-00754474 Push Pin Set B-P #40 1-00759119 Yoke-Collar & Snap Ring 1-00759515 Retaining Ring 1-00764500A Assy, Yoke Collar-Complete 1 - ------ Spring, QD Pin 1 - ------ Pin, QD 1-00774079 Kit, Slide Collar Repair 1-00761438 Assy-Cross Bearing SER 5 EG# 2-00787528 Yoke, Outer Tube 1-703624W M10 x 75 Roll Pin 1-00762581 Yoke, Inner Tube S50 1-00787529 Assy, Clutch-Free Wheel 1-703623W M10 x 65 Roll Pin 1-00769298 Shield, D/L Outer For 00766850 1-00766228 Junction Ring 1-00756005 Decal, Rotating Driveline 1-00756004 Decal, Danger-Guard Missing 1 94-1-11
DRIVE BELTS, SHIELDS, FRAME SUPPORT & RELATED PARTS 94-1-12
DRIVE BELTS, SHIELDS, FRAME SUPPORT & RELATED PARTS Ref. Part No. Description Quantity HMG7 HMG8 HMG9 HMG10 1 701112C Selflocking Nut M12 7 2 701513C Washer, Flat M12 5 3 00787106 Rear Housing 1 4 00787108 Threaded Pin M10 5 5 00756026 Screw M12x30 2 6 00788144 Cup Miller Washer M12 4 7 00788145 Washer, Flat 12-48x3 2 8 00787107 Belt 1 9 00787110 Big Pulley 1 10 00787109 Small Pulley 1 11 00787335 Washer, Shim 2 12 00787111 Front Housing 1 13 00787090 Locking Pin 1 14 00788146 Washer, Flat 36.5-65x5 1 15 00787115 Plastic Bushing 4 16 701520C Washer, Flat M27 2 17 00787116 Main Pivot 1 18 703416 Spring Pin 3 19 00787118 Threaded Turnbuckle 1 20 701515C Washer, Flat M16 2 21 00787117 Hex Pin 1 22 00787133 Washer, Flat 18-35x4 2 23 00787128 Spring For Backstand 1 24 701114C Selflocking Nut M16 1 25 00787327 Washer, Flat 20-60x3 1 26 701116C Selflocking Nut M20 1 27 710850 Key 1 28 00787336 External Retaining 1 29 00787132 Transmission Shaft 1 30 02969728 Screw M6x20 3 31 70159C Washer, Flat M6 3 32 00787131 Security Guard 1 33 00787114 Bearing, Ball - Sealed 2 34 70118C Selflocking Nut M6 3 35 00787123 Safety Hook Spring 1 36 70497 Cotter Pin 5x50 1 37 00787122 Safety Hook 1 38 00787412 Safety Click Bar 1 39 00756373 Screw M16x50 3 40 00788178 Anti-Loose Plate 1 41 00787120 Joint Vane 1 42 00787121 Security Pin 1 43 00787112 Frame Support 1 44 00787113 Rubber Pawl 1 45 00788179 Truss Head Screw 2 46 70209C Cover Plate For Belt Inspection Slot 1 94-1-13
CURTAIN, FRAME, SWATH BOARD & RELATED PARTS 94-1-14
CURTAIN, FRAME, SWATH BOARD & RELATED PARTS Ref. Part No. Description Quantity HMG7 HMG8 HMG9 HMG10 1 50069784 Safety Curtain HMG7 1 50069785 Safety Curtain HMG8 1 50069786 Safety Curtain HMG9 1 50069787 Safety Curtain HMG10 1 2 00765898 Screw M10x60 5 5 5 7 3 701512C Washer, Flat M10 10 10 10 12 4 701511C Washer, Flat M8 4 4 4 6 5 700314C Selflocking Nut M8 2 2 2 3 6 701111C Selflocking Nut M10 10 10 10 12 7 00787207 Front Frame HMG7 1 00787208 Front Frame HMG8 1 00787209 Front Frame HMG9 1 00787210 Front Frame HMG10 1 8 00787211 Safety Curtain Cap 4 9 610613c8 Screw M10x100 2 10 00787216 Flat Rod 1 11 610712C8 Screw M12x110 4 12 701513C Washer, Flat M12 16 13 00787212 Lateral Frame Support Attachment 1 14 00787197 Upper Frame HMG7 1 00787198 Upper Frame HMG8 1 00787199 Upper Frame HMG9 1 00787200 Upper Frame HMG10 1 15 701112C Selflocking Nut M12 10 16 00787213 Drum 1 17 71575C10 Screw M12x40 4 18 00787215 Support - Main Frame (Outer) 1 19 00787214 External Swather 1 20 00787206 Swath Board 1 21 00787205 Swath Reinforcement Bar 1 22 02959661 Screw M12x35 4 23 ------------- Flatwasher M12 10 24 00787201 Rear Frame HMG7 1 00787202 Rear Frame HMG8 1 00787203 Rear Frame HMG9 1 00787204 Rear Frame HMG10 1 25 610612C8 Screw M8x95 2 2 2 3 26 00788151 H.S.B.H.S. Screw 2 27 00787345 H.S.B.H.S. Screw 3 28 00765692 Screw M12x45 2 94-1-15
DECAL PLACEMENT 94-1-16
DECAL PLACENMENT REF. PART NO. NO. DESCRIPTION QTY. 1 00787358 Decal, Warning - Notice To Owner 1 2 00787359 Decal, Warning - Notice To Owner 1 3 00787360 Decal, Warning - Pressure Hazard 1 4 00787361 Decal, Warning-540 PTO Speed 1 5 00787362 Decal, Danger/Warning - Disc Stop 2 6 00787363 Decal, Danger/Warning - Rotating Knives 1 7 00787364 Decal, Warning-Safe Distance 2 8 00787365 Decal, Warning-Machine Ride 1 9 00787366 Decal, Warning-Entanglement Hazard 1 10 00787367 Decal, Warning-Crushing Hazard 1 11 00787368 Decal, Warning-Belt Stop 1 12 00787369 Decal, Danger-Crushing & Shearing Hazard 1 *13 00787370 Decal, Warning-Crushing Hazard 1 14 00787371 Decal, Warning - Hook Point 1 15 00787372 Decal, Equipment To Wear 1 16 00787373 Decal, Lubrication Points 1 17 00787374 Decal, Oil Tank 1 18 50069773 Model Decal, HMG7 1 50069774 Model Decal, HMG8 1 50069775 Model Decal, HMG9 1 50069776 Model Decal, HMG10 1 19 50065309 Decal, Bush Hog-14.85" 1 20 00776031 Canister, Parts Manual 1 21 50069777 Manual, Operators HMG 1 *Permanently Attached To Cover Sheet. If Not Readable, Order Complete Cover Sheet. 94-1-17
DECALS - PICTORIALS (PART 1) REF. PART NO. NO. DESCRIPTION QTY. 1 00787358 Decal, Warning - Notice To Owner 1 2 00787359 Decal, Warning - Notice To Owner 1 3 00787360 Decal, Warning - Pressure Hazard 1 4 00787361 Decal,Warning-540 PTO Speed 1 5 00787362 Decal, Danger/Warning - Disc Stop 2 6 00787363 Decal, Danger/Warning - Rotating Knives 1 7 00787364 Decal, Warning-Safe Distance 2 8 00787365 Decal, Warning-Machine Ride 1 9 00787366 Decal, Warning-Entanglement Hazard 1 10 00787367 Decal, Warning-Crushing Hazard 1 11 00787368 Decal, Warning-Belt Stop 1 94-1-18
DECALS - PICTORIALS (PART 2) REF. PART NO. NO. DESCRIPTION QTY. 12 00787369 Decal, Danger-Crushing & Shearing Hazard 1 *13 00787370 Decal, Warning-Crushing Hazard 1 14 00787371 Decal, Warning - Hook Point 1 15 00787372 Decal, Equipment To Wear 1 16 00787373 Decal, Lubrication Points 1 17 00787374 Decal, Oil Tank 1 18 50069773 Model Decal, HMG7 1 19 50069774 Model Decal, HMG8 1 20 50069775 Model Decal, HMG9 1 21 50069776 Model Decal, HMG10 1 22 50065309 Decal, Bush Hog-14.85" 1 *Permanently Attached To Cover Sheet. If Not Readable, Order Complete Cover Sheet. 94-1-19
CONVERSION KIT PARTS LISTING BUSH HOG HMG8, HMG10 3 Blade Disc Anti-Wear Skid Plate 3 Blade Conversion 3 Blade OuterDisc Hat Cutting Height Conversion REF. PART NO. NO. DESCRIPTION QTY. - 00787231 Kit, Anti-Wear Skid Plate 1 Per Disc - 00787347 Plate, Anti-Wear Slide Skid 1 Per Kit - 00787345 Screw, Sckt But Hd 10 x 25 PL10 2 Per Kit - 701111C Nut Met TLE (Thin) 10-P1.5 PL 2 Per Kit - 00787232 Kit, Cutting Height Conversion 1 Per Machine - 00787348 Wdmt, Cutting Height Plate 2 Per Kit - 00787344 Nut Met Flange 10-P1.50 PL 4 Per Kit - 701111C Nut Met TLE (Thin) 10-P1.5 PL 4 Per Kit - 00787228 Kit, 3 Blade Conversion -6 Disc 1 Per Machine (Only HMG8) - 00787349 Wdmt, (3) Blade Disc 4 Per Kit - 00787350 Wdmt, (3) Blade Outer Disc Hat 2 Per Kit - 00787338 Nut Met Flange 12-P1.75 PL 6 Per Kit - 00787166 Blade, RH -CW 3 Per Kit - 00787168 Bolt, Blade 6 Per Kit - 00787167 Blade, LH -CCW 3 Per Kit - 00787230 Kit, 3 Blade Conversion -8 Disc 1 Per Machine (Only HMG10) - 00787349 Wdmt, (3) Blade Disc 6 Per Kit - 00787350 Wdmt, (3) Blade Outer Disc Hat 2 Per Kit - 00787338 Nut Met Flange 12-P1.75 PL 8 Per Kit - 00787166 Blade, RH -CW 4 Per Kit - 00787168 Bolt, Blade 8 Per Kit - 00787167 Blade, LH -CCW 4 Per Kit 94-1-20
2501 Griffin Ave. Selma, AL 36703 (334) 872-6261 (334) 874-2700 Parts Ordering 1-800-304-2836 Fax 1-800-572-1784 www.bushhog.com