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Spearhead <strong>Multicut</strong> <strong>420</strong>MULTICUT <strong>420</strong>1
Spearhead <strong>Multicut</strong> <strong>420</strong>Spearhead<strong>Multicut</strong> <strong>420</strong>Parts Book2nd Edition – April 2013Parts DepartmentSpearhead MachineryGreen View,Salford Priors,Evesham,Worcestershire,WR11 8SWTel: 01789 491860Fax: 01789 778683rthompson@spearheadmachinery.comwww.spearheadmachinery.com© Spearhead Machinery Limited 20072
Spearhead <strong>Multicut</strong> <strong>420</strong>ContentsOrdering Your Parts 4Main Frame 5Wing Assembly 9Splitter Gearbox 11Centre Rotor Gearbox 13Wing Gearbox 15Input PTO 17Wing Shaft 19Centre Coupling 213
Spearhead <strong>Multicut</strong> <strong>420</strong>When ordering parts please refer to your parts list to help your dealer with your order.Part number and quantityDescriptionMachine model numberSerial number of the machineDelivery instructions (e.g. next day).Delivery is normally via carrier direct to your dealer. Please check with your dealer for stockavailability and arrangement of dispatch. Ensure you or your dealer has sufficient cover for partsrequirement outside factory hours.When ordering your ram seal kits please quote both codes stamped on the base of the cylinder.Important NoteThe information contained in this manual is correct at the time of publication. However, in the courseof constant development, changes in specification are inevitable. Should you find the informationgiven in this book different to the machine it relates to, please contact the “After Sales Department”for advise.Key:(LH) = Left hand(RH) = Right hand4
Spearhead <strong>Multicut</strong> <strong>420</strong>Main Frame5
Spearhead <strong>Multicut</strong> <strong>420</strong>Main FrameRef. No Part No. Description1 1800067 CENTRE DECK2 1800096 HINGE BRACKET3 2770464 WASHER4 2770413 BOLT5 1800099 BUSH6 2770414 LOCKNUT7 8777518 CAP8 6310220 PIN9 1777870 LEG10 7770719 LH BLADE 29.5”11 7770707 BUSH12 1800083 UPPER TWIN BLADE CARRIER (2)1800064 UPPER TRIPLE BLADE CARRIER (3)13 1770396 SPACER (2)1770604-3 SPACER (3)14 00771226 NUT15 2770512 SPLIT PIN16 1800095 LOWER TWIN BLADE CARRIER1800063 LOWER TRIPLE BLADE CARRIER17 00.372.01 LYNCH PIN18 07.574.01 PIN19 8770625 10 LINK CHAIN20 6770907 CLAMP21 6770941.01 WIRE ROPE22 1800068 FRONT CHAIN GUARD23 2770417 LOCKNUT24 2770436 WASHER25 2770258 BOLT26 6310235 PIN27 1800070 HEADSTOCK28 2770506 SCREW29 1777208 WASHER 65MM30 1777976 PIN31 2770467 GREASE NIPPLE32 2770397 BOLT33 1800098 TRANSPORT STAY34 3570634 RAM3570661WSEAL KIT3570658 BREATHER<strong>420</strong> Rotary Cutter6
Spearhead <strong>Multicut</strong> <strong>420</strong>Main Frame7
Spearhead <strong>Multicut</strong> <strong>420</strong>Main FrameRef. No Part No. Description35 1800097 RAM PLATE36 1800092 PEAR PIN37 2770423 BOLT38 2770454 WASHER39 2770447 LOCKNUT40 2770401 BOLT41 2770244 WASHER42 47141.01 CONE C/W WINDOW43 5770405 SPLITTER GEARBOX44 5770129 Q/R COVER45 05.256.44 BOLT4647 5770406 CENTRE ROTOR GEARBOX48 2770203 M10 RIVNUT49 2770469 WASHER50 2770407 BOLT51 1800069 CLUTCH COVER52 1770401A WHEEL ARM53 2770411 BOLT54 1777700 COLLAR55 4600127-A BUSH56 2770409 LOCKNUT57 2770517 WASHER58 6770676 WHEEL HUB59 6770685 WHEEL ASSEMBLY60 2770624 BOLT61 1800094 WHEEL YOKE62 6310208 LOWER LINK PIN63 1777524 SPACER64 6770941.02 WIRE ROPE65 8770621 CHAIN 6 LINK66 6770942 WIRE ROPE8
Spearhead <strong>Multicut</strong> <strong>420</strong>Wing AssemblyRef. No Part No. Description1 1800076 LH WING SECTION1800072 RH WING SECTION2 1770401A WHEEL ARM3 1800158 MOUNTING BRACKET4 1770399A WHEEL YOKE5 6770680 WHEEL ASSEMBLY6 4600127-A BUSH7 1777524 SPACER8 1777700 COLLAR9 2770411 BOLT10 2770506 SCREW11 1777208 WASHER 65MM12 1560130 PIN9
Spearhead <strong>Multicut</strong> <strong>420</strong>Splitter Gearbox 577040511
Spearhead <strong>Multicut</strong> <strong>420</strong>Splitter GearboxRef. No Part No. Description1 N/A HOUSING2 00755954 SPRING WASHER3 00758859 BOLT4 00762516 COVER5 00762518 THROUGH SHAFT6 00758653 OIL SEAL7 00769938 BEARING8 00758646 SHIM9 00758647 SHIM10 00758648 SHIM11 00762522 SHAFT12 00762521 OIL SEAL13 00762520 COVER14 00758695 GEAR 17 T15 00762121 NUT16 00770421 COTTER PIN17 00769321 SEALING WASHER18 00762517 LEVEL PLUG19 00758657 SPACER20 N/A COVER21 00762114 PLUG/VENT12
Spearhead <strong>Multicut</strong> <strong>420</strong>Centre Rotor Gearbox 577040613
Spearhead <strong>Multicut</strong> <strong>420</strong>Centre Rotor GearboxRef. No Part No. Description1 N/A HOUSING2 00779329 BEARING3 00770726 OIL SEAL4 00770727 SHIELD5 00771227 HUB6 00771226 NUT7 01422506 COTTER PIN8 00770728 OUTPUT SHAFT9 00759488 GEAR 17 T10 00762121 NUT11 00770421 COTTER PIN12 00769938 BEARING13 00770731 SPACER14 00755954 SPRING WASHER15 00754338 SCREW16 00762114 PLUG/VENT17 00769321 WASHER18 00758657 INPUT19 00770732 COVER20 00770733 GASKET21 00758646 GASKET 0.1022 00758647 GASKET 0.2523 00758648 GASKET 0.5024 00758859 SCREW25 00770734 COVER26 00758653 OIL SEAL27 00770735 INPUT SHAFT28 00759487 GEAR 14T29 00758667 SHIM 0.3030 00762153 SHIM 0.4031 00758668 SHIM 0.5032 00777855 BREATHER35 00774064 SPACER14
Spearhead <strong>Multicut</strong> <strong>420</strong>Wing Gearbox 577040715
Spearhead <strong>Multicut</strong> <strong>420</strong>Wing GearboxRef. No Part No. Description1 N/A HOUSING2 00779329 BEARING 332113 00770726 OIL SEAL4 00770727 SHIELD5 00771227 HUB6 00771226 NUT7 01422502 COTTER PIN8 00770728 OUTPUT SHAFT9 00773412 GEAR 17T10 00762121 NUT11 00770421 COTTER PIN12 00769938 BEARING13 00770731 SPACER14 00755954 SPRING WASHER15 00754338 BOLT16 00762114 PLUG/VENT17 00769321 WASHER18 00758657 SPACER19 00770732 COVER20 00770733 GASKET21 00758646 SHIM 0.1022 00758647 SHIM 0.2523 00758648 SHIM 0.5024 00758859 BOLT25 00770734 COVER26 00758653 SEAL27 00770735 INPUT SHAFT28 00758667 SHIM 0.3029 00762153 SHIM 0.4030 00758668 SHIM 0.5031 00777855 BREATHER16
Spearhead <strong>Multicut</strong> <strong>420</strong>Input PTO 577040817
Spearhead <strong>Multicut</strong> <strong>420</strong>Input PTORef. No Part No. Description1 5770408.01 YOKE2 5770408.02 CROSS JOURNAL5 5770408.03 OUTER YOKE11 5770408.04 ROLL PIN14 5770408.05 OUTER TUBE15 5770408.06 INNER TUBE16 5770408.07 ROLL PIN21 5770408.08 INNER YOKE30 5770408.09 OVERRUN CLUTCH ASSEMBLY31 5770408.10 BEARING RING OUTER37 5770408.11 BEARING RING INNER38 5770408.12 CHAINS40 5770408.13 COMPLETE GUARD79 5770408.14 BRIDGE80 5770408.15 BOLT200 5770408.16 COLLAR KIT18
Spearhead <strong>Multicut</strong> <strong>420</strong>Wing Shaft 577041019
Spearhead <strong>Multicut</strong> <strong>420</strong>Wing ShaftRef. No Part No. Description1 5770410.01 PUSH PIN YOKE2 5770410.02 CROSS JOURNAL5 5770410.03 OUTER YOKE11 5770410.04 ROLL PIN14 5770410.05 OUTER TUBE15 5770410.06 INNER TUBE16 5770410.07 ROLL PIN21 5770410.08 INNER YOKE30 5770410.09 CLUTCH ASSEMBLY31 5770410.10 BEARING RING OUTER37 5770410.11 BEARING RING INNER38 5770408.12 CHAIN40 5770410.13 COMPLETE GUARD51 5770410.14 PUSH PIN71 5770410.15 SPRING72 5770410.16 FLANGE YOKE73 5770410.17 BUSH74 5770410.18 LINING75 5770410.19 BOLT76 5770410.20 HUB77 5770410.21 INNER PLATE78 5770410.22 PRESSURE PLATE79 5770410.23 BOLT90 N/A N/A91 N/A N/A94 N/A N/A95 N/A N/A96 N/A N/A97 N/A N/A20
Spearhead <strong>Multicut</strong> <strong>420</strong>Centre Coupling 577040921
Spearhead <strong>Multicut</strong> <strong>420</strong>Centre CouplingRef. No Part No. Description1 5770409.01 YOKE 1 3/8 X 6 SPLINE2 5770409.02 CROSS JOURNAL3 5770409.03 DOUBLE YOKE30 5770409.04 CLUTCH ASSEMBLY71 5770410.15 SPRING72 5770410.16 FLANGED YOKE73 5770410.17 BUSH74 5770410.18 LINING75 5770410.19 BOLT76 5770410.20 HUB 1 ¾ 20 SPLINE77 5770410.21 INNER PLATE78 5770410.22 PRESSURE PLATE79 5770414.23 BOLT22
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