Spearhead TWIGA 320/420. TWIGA Reach Mower 320/420. Edition 1.5 February 2015 Part No

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1 Spearhead TWIGA 320/420 TWIGA Reach Mower 320/420 Edition 1.5 February 2015 Part No

2 Contents Ordering Your Parts 3 A Frame 4 Tank 6 540/1000 RPM Hydraulic Drive 8 Electric Rotor Valve Assembly 10 Arm Float 11 MINIPILOT Controls 12 MINIPILOT Valve 14 Cab Guard Kit 15 Lift Frame 16 Main Arm 17 Tie Bar Knuckle 19 Dipper Arm Knuckle 21 Head Bracket 22 Head Ram 23 Lift / Reach Ram 23 Break Back Ram 24 Hose Blanking Caps 24 Cable Rotor Valve Assembly 25 Cable Control Valve 26 Cable Controls 27 MINIPILOT Base Hoses 28 Cable Base Hoses 29 MINIPILOT Arm Hoses 30 Cable Arm Hoses 32 Decals 34 Stabilisers 36 PTO Shaft 37 1

3 Contents Cont. 0.9M Head Cowl 38 Boot Flail Rotor 40 Back to Back Flail Rotor 42 Roller 43 Rear Flap 44 Head Hoses 45 Head Decals 46 Front Hood 47 Motor 48 Cutter Bar 49 Tandem Pump 50 Motor 51 HXF Control Valve Bracket & Bulkhead 52 HXF Decals 54 Pump Station A Frame 56 Pump Station Hose Kit 57 Pump Station Bulkhead 58 Pump Station Decals 60 Oil Cooler 62 HXF Bulkhead 64 Ballast Weights 65 Electric Rotor Valve 66 Cable Rotor Valve 67 Returns Filter 68 2

4 Ordering Your Part s When ordering parts please refer to your parts list to help your dealer with your order. Part number and quantity Description Machine model number Serial number of the machine Delivery instructions (e.g. next day). Delivery is normally via carrier direct to your dealer. Please check with your dealer for stock availability and arrangement of dispatch. Ensure you or your dealer has sufficient cover for parts requirement outside factory hours. When ordering your seal kits please quote both codes stamped on the base of the cylinder. Important Note The information contained in this manual is correct at the time of publication. However, in the course of constant development, changes in specification are inevitable. Should you find the information given in this book different to the machine it relates to, please contact the After Sales Department for advice. Key: (LH) = Left hand (RH) = Right hand (LP) = Low pressure hydraulics (HP) = High pressure hydraulics TELE RAM DIPPER RAM HEAD RAM LIFT RAM SLEW RAM 3

5 A FRAME S

6 A FRAME S A FRAME LEG PEAR PIN: 40 X 185 mm PEAR PIN: 25.4 X 145 mm RETAINING WASHER - 65 mm M8 X 30 SKT BUTTON SCREW M8 REPAIR WASHER M8 NYLOCK M10 X 25 BOLT M10 SPRING WASHER M10 FLAT WASHER M12 X 35 BOLT M12 SPRING WASHER M12 FLAT WASHER M12 X 40 SKT CSK SCREW 16 T PIN LYNCH PIN R CLIP PIN DOCUMENTS FLASK 5

7 LH TANK S RH TANK S

8 LH TANK S RH TANK S TANK BACK PANEL TANK LID GASKET FILTER (Pg 64) LEVEL GAUGE SUCTION FILTER 9 T TANK BUNG /2" BLANKING CAP /4" BLANKING CAP /4" M-M ADAPTOR /4" BONDED SEAL LH DECAL RH DECAL M8 X 25 COACH BOLT M8 X 25 BOLT M10 X 45 SKT CAP SCREW M8 FLAT WASHER M8 NYLOCK M10 X 30 BOLT M10 FLAT WASHER M10 FIBRE WASHER M10 NYLOCK 7

9 540 RPM HYDRAULIC DRIVE S RPM HYDRAULIC DRIVE S

10 540 RPM HYDRAULIC DRIVE S RPM HYDRAULIC DRIVE S MOUNT PLATE TANDEM PUMP (Pg - 50) GEARBOX RPM GEARBOX RPM CONE /8" PORT ELBOW /8" BONDED SEAL /8" M-M ADAPTOR /2" PORT ELBOW /2" BONDED SEAL /2" M-M ADAPTOR /4" PORT ELBOW /4" BONDED SEAL /4" M-M ADAPTOR SPLINED HUB M8 X 15 SKT BUTTON SCREW M8 SPRING WASHER M8 REPAIR WASHER M8 X 30 SKT CAP BOLT M10 FLAT WASHER M10 SPRING WASHER M10 X 20 BOLT M12 X 45 BOLT M12 FLAT WASHER M12 NYLOCK GASKET SPACER PTO SHAFT (Pg - 37) RPM PTO SPEED DECAL RPM PTO SPEED DECAL 9

11 ELECTRIC ROTOR VALVE ASSEMBLY S ROTOR VALVE (Pg - 62) /8" BONDED SEAL /8" M - 1/2" M ADAPTOR /2" M-M ADAPTOR /2" BONDED SEAL /2" BLANKING PLUG /4" BONDED SEAL /4" M-M ADAPTOR LOOM 10

12 ARM FLOAT - S BRACKET ACCUMULATOR - 41 BAR M33 HALF NUT VALVE BLOCK POPPET VALVE RESPONSE PISTON SPRING LOOM DECAL /8" BONDED SEAL /4" M - 3/8" M ADAPTOR 12 G /8" M - M22 M ADAPTOR M22 BONDED SEAL HOSE M10 X 25 BOLT M10 FLAT WASHER M10 NYLOCK 11

13 MINIPILOT CONTROLS - S

14 MINIPILOT CONTROLS - S BRACKET CONTROLS PACKAGE JOYSTICK BOX BRACKET SCREW /4" BONDED SEAL /4" M-M ADAPTOR /8" BONDED SEAL /8" M-M ADAPTOR /8" M - 1/2" M ADAPTOR M8 X 20 BOLT M8 SPRING WASHER M8 FLAT WASHER M8 NYLOCK MINI PILOT DECAL PACKING BOX DECAL 13

15 MINIPILOT VALVE MAIN LOOM HEAD FLOAT LOOM SEAL KIT COIL O RING OVERRIDE KIT COIL 14

16 CAB GUARD KIT S OPT CAB GUARD KIT MESH PANEL HOOK SPRING FOAM - 5M 15

17 LIFT FRAME - S LIFT FRAME PEAR PIN: 25.4 X 114 mm BUSH BUSH M6 ST GREASE NIPPLE M10 X 25 BOLT M10 SPRING WASHER M10 FLAT WASHER 16

18 420 LH MAIN ARM - S RH MAIN ARM - S LH MAIN ARM - S RH MAIN ARM - S MAIN ARM MAIN ARM LH MAIN ARM GUARD RH MAIN ARM GUARD LH MAIN ARM GUARD RH MAIN ARM GUARD PEAR PIN: 25.4 X 99 mm PEAR PIN: 30 X 176 mm RUBBER CUSHION M10 X 25 BOLT M10 SPRING WASHER M10 FLAT WASHER M10 DOMED NUT M10 X 85 STUD M10 FULL NUT SPACER 17

19 420 TIE BAR - S TIE BAR - S TIE BAR TIE BAR M6 ST GREASE NIPPLE BUSH 18

20 LH 320 KNUCKLE S RH 320 KNUCKLE S LH KNUCKLE RH KNUCKLE PEAR PIN: 19 X 84 mm PEAR PIN: 25.4 X 93 mm BUSH M6 ST GREASE NIPPLE M6 45 GREASE NIPPLE M10 X 20 BOLT M10 SPRING WASHER M10 FLAT WASHER M10 X 30 BOLT 19

21 LH DIPPER ARM - S RH DIPPER ARM - S LH DIPPER ARM RH DIPPER ARM PEAR PIN: 19 X 72 mm PEAR PIN: 25.4 X 93 mm PEAR PIN: 30 X 176 mm HOSE RING BUSH BUSH /4" BULKHEAD /2" BULKHEAD /4" BULKHEAD M6 ST GREASE NIPPLE M8 X 15 SKT BUTTON SCREW M8 SPRING WASHER M8 FLAT WASHER M10 X 20 BOLT M10 SPRING WASHER M10 FLAT WASHER M10 X 30 BOLT M10 NYLOCK 20

22 LH 420 KNUCKLE S RH 420 KNUCKLE S LH KNUCKLE RH KNUCKLE PEAR PIN: 19 X 84 mm PEAR PIN: 25.4 X 93 mm HOSE RING BUSH M6 ST GREASE NIPPLE M6 45 GREASE NIPPLE M8 X 15 SKT BUTTON SCREW M8 SPRING WASHER M8 FLAT WASHER M10 X 20 BOLT M10 SPRING WASHER M10 FLAT WASHER M10 X 30 BOLT M10 NYLOCK 21

23 HEAD BRACKET - S HEAD BRACKET HEAD CROWD LINK CURVED LINK PEAR PIN: 25.4 X 78 mm PEAR PIN: 30 X 179 mm RETAINING WASHER - 40 mm BUSH BUSH M6 ST GREASE NIPPLE M10 X 20 BOLT M10 SPRING WASHER M10 FLAT WASHER M12 X 35 BOLT M12 FLAT WASHER M12 NYLOCK M12 X 30 SKT CSK SCREW 22

24 HEAD RAM S RAM /4" BONDED SEAL /4" M-M ADAPTOR /8" ST GREASE NIPPLE BUSH W 1 SEAL KIT LIFT/REACH RAM S RAM /4" BONDED SEAL /4" M-M ADAPTOR /8" 90 GREASE NIPPLE BUSH SEAL KIT 23

25 BREAK BACK RAM S HOSE BLANKING CAPS S RAM /4" M - 1/2" M ADAPTOR /2" BONDED SEAL RELIEF VALVE SPRING /8" ST GREASE NIPPLE THREADED ROD END LOCKING NUT SK 1 SEAL KIT /4" BLANKING CAP /4" BLANKING CAP /2" BLANKING CAP 24

26 CABLE ROTOR VALVE ASSEMBLY S VALVE (Pg - 63) CABLE AND LEVER ASSEMBLY CABLE FITTING KIT /4" BONDED SEAL /2" M - 3/4" M ADAPTOR /4" M-M ADAPTOR M10 X 45 BOLT M10 FLAT WASHER M10 NYLOCK /2" PORT ELBOW /2" BONDED SEAL /2" M-M ADAPTOR /2" M/FM - 1/4" M TEE 25

27 CABLE CONTROL VALVE S VALVE CABLE FITTING KIT M8 X 20 BOLT M8 SPRING WASHER M8 FLAT WASHER /4" BONDED SEAL /4" M-M ADAPTOR /8" BONDED SEAL /8" M-M ADAPTOR /8" M - 1/2" M ADAPTOR /4" TEE /4" COMP /4" FM-M FIXED 26

28 LH CABLE CONTROLS S RH CABLE CONTROLS S BRACKET LEVER ASSEMBLY FOAM PAD LH DECAL RH DECAL M6 X 191 STUD M6 WING NUT M6 FLAT WASHER 27

29 RH MINIPILOT BASE HOSE KIT S LH MINIPILOT BASE HOSE KIT S REF NO. PART NO. QTY. RH QTY. LH DESCRIPTION RH HOSE KIT LH HOSE KIT /8" HOSE - 500mm /2" HOSE - 480mm /4" HOSE - 485mm /4" HOSE - 365mm /2" HOSE - 480mm /2" HOSE - 360mm /4" HOSE - 790mm LARGE CABLE TIE SMALL CABLE TIE 28

30 RH CABLE BASE HOSE KITK S LH CABLE BASE HOSE KIT S REF NO. PART NO. QTY. RH QTY. LH DESCRIPTION RH HOSE KIT LH HOSE KIT /4" HOSE - 485mm /4" HOSE - 365mm /2" HOSE - 480mm /2" HOSE - 360mm /4" HOSE - 790mm /8" HOSE - 450mm /2" HOSE - 550mm /2" HOSE - 530mm /4" HOSE - 900mm LARGE CABLE TIE SMALL CABLE TIE 29

31 320 MINIPILOT ARM HOSE KIT - S MINIPILOT ARM HOSE KIT - S HXF MINIPILOT ARM HOSE KIT - S HXF MINIPILOT ARM HOSE KIT - S

32 320 MINIPILOT ARM HOSE KIT - S MINIPILOT ARM HOSE KIT - S HXF MINIPILOT ARM HOSE KIT - S HXF MINIPILOT ARM HOSE KIT - S REF NO. PART NO. QTY. 320 QTY. 420 QTY. 320HXF QTY. 420HXF DESCRIPTION HOSE KIT HOSE KIT HXF HOSE KIT HXF HOSE KIT /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /2" HOSE mm /2" HOSE mm /2" HOSE mm /2" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm HOSE SLEEVE: 1500mm LRG HOSE SLEEVE: 1800mm LRG HOSE SLEEVE: 2200mm LRG HOSE SLEEVE: 1000mm SM HOSE SLEEVE: 1700mm SM HOSE SLEEVE: 1500mm SM HOSE SLEEVE: 700mm SM HOSE SLEEVE: 400mm SM HOSE SLEEVE: 800mm SM LARGE CABLE TIE SMALL CABLE TIE 31

33 320 CABLE ARM HOSE KIT S CABLE ARM HOSE KIT - S

34 320 CABLE ARM HOSE KIT S CABLE ARM HOSE KIT - S REF NO. PART NO. QTY. 320 QTY. 420 DESCRIPTION HOSE KIT HOSE KIT /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /4" HOSE mm /2" HOSE mm /2" HOSE mm /4" HOSE mm /4" HOSE mm HOSE SLEEVE: 1500mm LRG HOSE SLEEVE: 1800mm LRG HOSE SLEEVE: 2200mm LRG HOSE SLEEVE: 1000mm SM HOSE SLEEVE: 1700mm SM HOSE SLEEVE: 1500mm SM HOSE SLEEVE: 700mm SM HOSE SLEEVE: 400mm SM HOSE SLEEVE: 800mm SM LARGE CABLE TIE SMALL CABLE TIE 33

35 420 DECALS S DECALS S

36 420 DECALS S DECALS S FILTER CHANGE DECAL RIVET MADE IN GB DECAL GREASE POINT DECAL SERIAL NUMBER PLATE CHECK CHAINS DECAL SPEARHEAD DECAL DECAL DECAL TWIGA DECAL SAFETY DECAL HANDBOOK PARTS MANUAL RPM DECAL RPM DECAL LH TANK DECAL RH TANK DECAL 35

37 STABILISERS S STABILISER TONGUE OUTER STABILISER INNER STABILISER CONVERSION BUSH 5 T PIN LYNCH PIN - 8mm LYNCH PIN - 11mm M16 X 40 BOLT M16 FLAT WASHER M16 FLANGE NYLOCK M16 X 50 BOLT M16 X 120 BOLT 36

38 Spearhead TWIGA 320/420 PTO SHAFT REF NO. PART NO QTY DESCRIPTION P.T.O. SHAFT COMPLETE GUARD RETAINING CHAIN YOKE RELEASE BUTTON CROSS JOURNAL INNER TUBE YOKE OUTER TUBE YOKE ROLL PIN OUTER BEARING INNER BEARING

39 0.9m HEAD COWL S

40 0.9m HEAD COWL S REF. PART NO. QTY. DESCRIPTION HEAD SHELL MOTOR GUARD NON-DRIVE END COVER DRIVE END BEARING HOUSING NON-DRIVE END BEARING HOUSING ROTOR SPACER mm SPACER SHIM RETAINING WASHER - 40 mm ROTOR BEARING CIRCLIP CIRCLIP M6 ST GREASE NIPPLE M10 FLAT WASHER M10 NYLOCK M10 X 60 BOLT M10 X 25 COACH BOLT M10 X 30 SKT CSK BOLT M12 X 30 SKT CSK SCREW M14 X 35 BOLT M14 SPRING WASHER M14 FLAT WASHER HEAD SKID 39

41 RH BOOT FLAIL ROTOR - S LH BOOT FLAIL ROTOR - S

42 RH BOOT FLAIL ROTOR - S BUSH SPACER FLAIL BOLT FLAIL NUT RH BOOT FLAIL ROTOR BOOT FLAIL SHACKLE M8 GREASE NIPPLE DRIVE FLANGE M10 X 40 SKT CSK SCREW M10 FLAT WASHER M10 NYLOCK RUBBER SEAL LH BOOT FLAIL ROTOR - S BUSH SPACER FLAIL BOLT FLAIL NUT LH BOOT FLAIL ROTOR BOOT FLAIL SHACKLE M8 GREASE NIPPLE DRIVE FLANGE M10 X 40 SKT CSK SCREW M10 FLAT WASHER M10 NYLOCK RUBBER SEAL 41

43 BACK TO BACK ROTOR S BUSH SPACER FLAIL BOLT FLAIL NUT BACK TO BACK FLAIL ROTOR BACK TO BACK FLAIL SHACKLE M8 GREASE NIPPLE DRIVE FLANGE M10 X 40 SKT CSK SCREW M10 FLAT WASHER M10 NYLOCK RUBBER SEAL 42

44 ROLLER - S REAR ROLLER STUB SHAFT BEARING CIRCLIP A 2 HUB COVER CIRCLIP LH ROLLER PLATE M8 ST GREASE NIPPLE RH ROLLER PLATE M10 X 35 BOLT M10 X 40 SKT CSK SCREW M10 X 35 SKT CAP BOLT M10 FLAT WASHER M10 NYLOCK 43

45 REAR FLAP S R 1 RUBBER FLAP RETAINING STRIP M10 FLAT WASHER M10 NYLOCK M10 X 35 COACH BOLT 44

46 HEAD HOSES S HOSE KIT /2" HOSE mm /4" HOSE mm /4" HOSE mm /4" BLANKING PLUG /4" BLANKING PLUG /2" BLANKING PLUG HOSE SLEEVE: 1500 mm LRG CABLE TIE - LRG 45

47 HEAD DECALS - S RIVET BOLTS TIGHT DECAL MADE IN GB DECAL GREASE POINT DECAL SERIAL NUMBER PLATE KEEP A SAFE DISTANCE DECAL AVOID POWER LINES DECAL DANGER MOWER BLADES DECAL SPEARHEAD DECAL 46

48 FRONT HOOD S FRONT HOOD RETAINING STRIP HINGE BAR RUBBER FLAP SCREW M10 X 25 BOLT M10 FLAT M10 NYLOCK M10 X 35 BOLT 47

49 MOTOR - S MOTOR (Pg - 51) SPLINED BUSH /2" PORT ELBOW M8 SPRING WASHER M8 X 25 SKT CAP SCREW /2" BONDED SEAL /2" M-M ADAPTOR /2" M - 3/4" M ADAPTOR CHECK VALVE SPIGGOT WASHER 48

50 CUTTER BAR CUTTER BAR KNIFE SECTION FINGER 49

51 TANDEM PUMP TANDEM PUMP M14 HALF NUT M14 SPRING WASHER WOODRUFF KEY 50

52 MOTOR MOTOR M12 SPRING WASHER M12 HALF NUT SEAL KIT WOODRUFF KEY 51

53 HXF CONTROL VALVE BRACKET AND BULKHEAD - S

54 HXF CONTROL VALVE BRACKET AND BULKHEAD - S VALVE MOUNT BRACKET /4" BULKHEAD ADAPTOR /2" BULKHEAD ADAPTOR /4" BULKHEAD ADAPTOR M10 X 25 BOLT M10 FLAT WASHER M10 NYLOCK BULKHEAD ROTOR POWER LEAD M5 X 16 SCREW M5 FLAT WASHER M5 NYLOCK /8" BULKHEAD ADAPTOR /4" BONDED SEAL /8" BONDED SEAL /2" BONDED SEAL /4" BONDED SEAL /4" FM QUICK RELEASE COUPLING /8" M QUICK RELEASE COUPLING /2" M QUICK RELEASE COUPLING /2" FM QUICK RELEASE COUPLING /4" FM QUICK RELEASE COUPLING /8" HOSE mm /2" HOSE mm HOSE SLEEVE: 900mm SM 53

55 320 HXF DECALS S HXF DECALS S

56 320 HXF DECALS S HXF DECALS S RIVET MADE IN GB DECAL GREASE POINT DECAL SERIAL NUMBER PLATE CHECK CHAINS DECAL DECAL DECAL TWIGA DECAL HANDBOOK PARTS MANUAL RPM DECAL RPM DECAL 55

57 PUMP STATION A FRAME - S A FRAME LEG LH LOWER LINK BRACKET RH LOWER LINK BRACKET 5 T PIN LYNCH PIN - 11mm R CLIP PIN M16 X 60 BOLT M16 FLAT WASHER M16 NYLOCK 56

58 PUMP STATION HOSE KIT - S HOSE KIT /4" HOSE - 485mm /2" HOSE - 480mm /4" HOSE - 790mm /8" HOSE - 520mm /2" HOSE - 530mm /4" HOSE - 510mm /4" HOSE mm HOSE SLEEVE: 700mm LRG LARGE CABLE TIE 57

59 PUMP STATION BULKHEAD - S

60 PUMP STATION BULKHEAD - S BULKHEAD PLATE PIN SOCKET M5 X 16 SCREW M5 FLAT WASHER M5 NYLOCK M8 X 25 BOLT M8 FLAT WASHER M8 NYLOCK /4" BULKHEAD ADAPTOR /8" BULKHEAD ADAPTOR /2" BULKHEAD ADAPTOR /4" BULKHEAD ADAPTOR /4" BONDED SEAL /8" BONDED SEAL /2" BONDED SEAL /4" BONDED SEAL /4" FM QUICK RELEASE COUPLING /8" M QUICK RELEASE COUPLING /2" M QUICK RELEASE COUPLING /2" FM QUICK RELEASE COUPLING /4" FM QUICK RELEASE COUPLING EDGING STRIP 59

61 PUMP STATION DECALS - S

62 PUMP STATION DECALS - S FILTER CHANGE DECAL RIVET MADE IN GB DECAL SERIAL NUMBER PLATE SPEARHEAD DECAL SAFETY DECAL RPM DECAL RPM DECAL LH TANK DECAL RH TANK DECAL 61

63 OIL COOLER - S

64 OIL COOLER - S OIL COOLER BRACKET SPACER PLATE OIL COOLER CONTROL BOX POWER LEAD THERMOSTAT RUBBER MOUNT /4" BONDED SEAL /4" M-M ADAPTOR HOSE M5 X 16 SCREW M8 X 20 BOLT M8 FLAT WASHER M8 NYLOCK NUT CABLE TIE - SM 63

65 HXF BULKHEAD - S BULKHEAD M10 X 25 BOLT M10 FLANGE BOLT /4" BULKHEAD /4" BLANKING CAP /2" BULKHEAD /2" BLANKING CAP /4" BULKHEAD /4" BLANKING CAP 64

66 BALLAST WEIGHTS - S WEIGHT BLOCK M16 X 230 BOLT M16 FLAT WASHER M16 NYLOCK 65

67 ELECTRIC ROTOR VALVE ROTOR VALVE M6 X 60 SKT CAP SCREW A 1 SINGLE POPPET VALVE A 1 COIL CONNECTOR RELIEF VALVE 6 N/A 1 NUT 66

68 CABLE ROTOR VALVE VALVE VALVE CARTRIDGE S - O RING A - SPOOL DETENT KIT 67

69 RETURNS FILTER RETURNS FILTER ELEMENT 68

70 69

71 Spearhead Machinery Ltd Green View Salford Priors Evesham Worcestershire WR11 8SW Tel: Fax: