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Gason VHD Delta Wing D15 Manual

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VHD Delta Wing
3349
The VHD Delta Wing Series
INFORMATION & PARTS MANUAL
Includes Side Throw & Rear Throw Models.
Covering the
D15 & D20 Models
GPN: 229011
Revision D
11/2023
COPYRIGHT
Neither this manual or part thereof may be reproduced or published
without the permission of AF Gason Pty Ltd

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Summary of Contents for Gason VHD Delta Wing D15

  • Page 1 INFORMATION & PARTS MANUAL Includes Side Throw & Rear Throw Models. Covering the D15 & D20 Models GPN: 229011 Revision D 11/2023 COPYRIGHT Neither this manual or part thereof may be reproduced or published without the permission of AF Gason Pty Ltd...

  • Page 2: Table Of Contents

    Contents Ordering Parts Standard Bolt Head Markings And Torque Specifications Machine Specifications Machine Information & Troubleshooting Assembly Instructions Grease Point Locations Parts Diagrams General Assembly 10-11 Pull 12-13 Decals 14-15 Single Blade Set-up Dual Blade Add On (Option) Blade Installation - Rear Throw Blade Installation - Mulch Throw Axle Wing PTO Shafts...

  • Page 3: Ordering Parts

    Subject to any applicable Federal, State or Terri- tory laws or ordinances, which may apply from time to time, AF Gason Pty Ltd reserves the right to make changes in design and specifications without notice or obligation and to change or discontinue models at any time without incurring any liability to any Purchaser thereof.

  • Page 4: Standard Bolt Head Markings And Torque Specifications

    Standard Bolt Head Markings And Torque Specifications As part of our service to the end consumer : Critical Torque Setting (N m) Gason make every effort to ensure all bolts and nuts are torqued using specific procedures during : Always Replace after disassembly the assembly process.

  • Page 5: Machine Specifications

    Machine Specifications OVERALL TRANSPORT WIDTH Dimensions Machine Size 15ft (4.6m) 20ft (6m) Minimum PTO HP 90HP 120HP Overall Length 6.32 Overall Transport Width (m) Overall Transport Height (m) 2.49 3.09 Overall Weight (kg) 3740 4400 Cut Height (mm) 18-410 18-410 Drawbar Weight (tonne) Blade Tip Speed (ft/min) 16745...

  • Page 6: Machine Information & Troubleshooting

    Machine Application & Capabili General Wing Angle Gason Delta mowers are designed and built to with- The Delta Mower can operate in ground up to 45° stand the toughest of conditions from everyday above and 20° below horizontal as represented in contractor demands to the seasonal roadside slash- the below image by letters A &...

  • Page 7: Assembly Instructions

    All Machine set-up should be conducted on flat lev- el ground to ensure even set-up across the machine. Pull The pull on the Gason Delta wing will generally be shipped in a vertical position and some assembly will be required prior to conecting to the tractor.

  • Page 8: Grease Point Locations

    Grease Point Locations GREASE NO OF POINTS ITEM DESCRIPTION INTERVAL (hrs) REAR CRANK ARMS HINGES PULL BOSS PULL SWIVEL EYE PULL TRANSFER LINK PTO'S VARIES WITH SHAFTS WHEEL BEARINGS COMMON GREASE POINTS...

  • Page 9: Parts Diagrams

    Parts Diagrams 3342...

  • Page 10: General Assembly

    GENERAL ASSEMBLY General Assembly 3343 x 2.40 Z/P TA 20 A 20 LTA 20 QTY. SIZE...
  • Page 11 General Assembly (Continued) Qty. Item Description 15’ 20’ 205892 Bush Du- Ø50 x 50mm 223405 Skid - Anti Drop 223408 Pin-Wing Pivot 223390 D15 - Centre Deck Weldment 223946 D20 - Centre Deck Weldment 223390 D15 - LH Wing Assembly 223946 D20 - LH Wing Assembly 223390...

  • Page 12: Pull

    Pull 3345...
  • Page 13 Pull (Continued) Qty. Item Description 15’ 20’ 211089 Hose Stand Spring 212530 Bracket Hyd. Hose Tip 222669 Welded 3T Jack Assy 222671 Handle Locking 223404 Bracket - Link 223530 Cylinder Assy 3” x 8 223536 Link Arm - Shortened 223750 Pin Drawbar 1 1/4”...

  • Page 14: Decals

    DECALS Decals DETAIL A 3344 2"x 6g-U ZP N AUSTRALIAN DANGER NOTICE OX OIL AFT LENGTH CAUTION STOP PTO ROTATING CAUTION GUARD STAND CLEAR DETAIL B WARNING DEBRI SCALE 1 : 16 WARNING BLADE 1000RPM DELTA 20 SM DELTA 20 L ORT SPEED 20km/h RIDE ECAL...
  • Page 15 224327 Decal - PTO Rotating 224328 Decal - Caution Stop 226754 Decal - PTO Shaft Length 227410 Decal - Oil Fill Level 228234 Decal - Danger Notice 237737 Decal - Gason An Australian 8001251 Screw Drive 1/2”x6gU ZP 8001418 Tag - Serial Number...

  • Page 16: Single Blade Set-Up

    Single Blade Set-up A - 345Nm B - 345 Nm C - 508Nm 345Nm 508Nm ALL BOLTS TO BE LIGHTLY OILED. ENSURE BLADES ROTATE FREELY AFTER TORQUING BOLTS. 345Nm Qty. Item GPN Description 15’ 20’ 903803 Nut Nyloc 3/4" UNF Gr8 Ref.

  • Page 17: Dual Blade Add On (Option)

    Dual Blade Kit (Option) GPN: 226254 508Nm Blade Bolt Kit - GPN: 225720 3362 Includes: 230591: Bush - Blade 3/4”ID x 9mm 903803: Nut Nyloc 3/4” UNF Gr 8 912825: Bolt 3/4 UNF x 4” HT ALL BOLTS TO BE LIGHTLY OILED ENSURE BLADES ROTATE FREELY AFTER TORQUING BOLTS.

  • Page 18: Blade Installation - Rear Throw

    Blade Installation - Rear Throw 3358 Item Description 15’ 20’ 236624 Blade Kit - Clockwise 236626 Blade Kit - Clockwise 236625 Blade Kit - Anti Clockwise 236627 Blade Kit - Anti Clockwise QTY. SIZE...

  • Page 19: Blade Installation - Mulch Throw

    Blade Installation - Mulch Throw 3352 Item Description 15’ 20’ 236624 Blade Kit - Clockwise 236626 Blade Kit - Clockwise 236625 Blade Kit - Anti Clockwise 236627 Blade Kit - Anti Clockwise QTY. SIZE...

  • Page 20: Axle

    Axle GPN: 220724 : Critical Torque Setting (Nm) : Always Replace after disassembly 3205 345Nm Item Description 204622 Wheel Nut M18 X 1.5 Hex 217232 Washer M8 Rib Lock 205298 Bearing Inner 55x100x22.75 220737 Triple Lip Seal 205297 Bearing Outer 40x80x19.75 220740 Dust Cap 220741...

  • Page 21: Wing Pto Shafts

    Wing PTO Shaft GPN: 223534 - D15 GPN: 224039 - D20 Post August 2017 Shown PTO Tube Length 223534 224039 226389 0.975 1.375 226390 1.035 1.435 Item Description Item Description 226280 Interfacing Clamp/Yoke 135 (1 3/4"Z20) 913730 & 903930 Bolt M16x80 & Nut M16 224992 Cross Journal Set 913416 &...

  • Page 22: Input Pto Shaft (05/2021 - Current)

    Input PTO Shaft (05/2021 - Current) GPN: 237570 (Comer VP9 WA) Item Description Qty. 237687 QR Yoke VP9 1-3/8" Z21 237868 QR Yoke VP9 1-3/4" Z20 237869 QR Yoke VP9 1-3/8" Z6 Pos. Descrip�on 237870 Uni-Joint VP9 WA (60° nip) QR Yoke VP9 1-3/8"...

  • Page 23: Input Pto Shaft (Pre- 05/2021)

    Input PTO Shaft (Pre- 05/2021) GPN: 223535 (Comer V80 WA) Item Description Qty. Item Description Qty. 224946 Collar Yoke CO3 for CV-Joint (1 3/8" Z21) 226307 Complete Guard with Instructions Manual 226273 Cross Journal Set for CV-Joint 226320 Circlip 226294 Wide Angle Double Yoke 226321 Sliding Sleeve Collar...

  • Page 24: Transfer Pto Shaft (D15)

    Tranfser PTO Shaft (D15) GPN: 223565 Post August 2017 Shown Item Description Qty. Item Description Qty. 226280 Complete Yoke 135 (1 3/4" Z20) 226282 Flanged Yoke 224992 Cross Jouirnal Set 226283 Bush 226278 Inner Yoke 226284 Lining Ring 226279 Roll Pin 234163 Bolt Set M14x70 &...

  • Page 25: Transfer Pto Shaft (D20)

    Transfer PTO Shaft (D20) GPN: 224040 Post August 2017 Shown Item Description Qty. 226280 Complete Yoke 135 (1 3/4" Z20) 224992 Cross Journal Set 226278 Inner Yoke 226279 Roll Pin 234162 Complete Friction Clutch F45 (2000Nm) 913730 Bolt M16x80 903930 Nut Nyloc M16 913416 Bolt M10x100 1.5...

  • Page 26: Gearbox - Cutterhead

    Gearbox - Cutterhead GPN: 223533 - 1000 RPM 1:1 Ratio Item Description Qty. 226405 Shim 84.7 207969 Bearing 30209 Bolt M8x18, 8.8 226406 Cover, Input Shaft 226408 Nut M4 5X1.5 226407 Cover, Top 225699 Crown Wheel Z21 M7.14 225703 Crown Wheel Z27 M6.3 226409 Shim Pinion 45.3x1.0 917601...

  • Page 27: Gearbox - Power Divider

    Gearbox - Power Divider GPN: 223532 Item Description 228271 Through Shaft 1-3/4" 20 SP Typ 227423 Input Seal 228272 Input Cap 228273 Cup Bearing 228274 Output Bearing Cone 228275 Output Bearing Cup 228276 Shim Gasket As Req. 228277 Circlip 228278 Spacer 228279 Gear 16 Tooth...

  • Page 28: Driveline - Rear Throw

    Driveline - Rear Throw 3357 NOTE: CUTTERHEAD GEARBOX OIL FILLERS SHOWN IN ORIGINAL POSITIONS THE WING MOUNTED G/BOX OIL FILLERS ARE TO BE MOVED TO THE "HIGH" SIDE OF THE G/BOX TO PREVENT SPILLAGE WHEN WINGS ARE LIFTED INTO THE VERTICAL POSITION DETAIL A NOTE: SCALE 1 : 8...
  • Page 29 Driveline - Rear Throw (Continued) Qty. Item Description 15’ 20’ 210075 Adhesive Loctite 243 223532 Gear Box - Power Divider 3 Way 223533 Gear Box - Cutterhead 1:1 223634 Bracket- Guard Mount 223636 Guard - Spline Cover Long 223721 Guard - Spline Cover Short (D15) 223635 Bracket- Guard Mount Front (D15) 223953...

  • Page 30: Driveline - Mulch Throw

    Driveline - Mulch Throw 3351 NOTE: CUTTERHEAD GEARBOX OIL FILLERS SHOWN IN ORIGINAL POSITIONS THE WING MOUNTED G/BOX OIL FILLERS ARE TO BE MOVED TO THE "HIGH" SIDE OF THE G/BOX TO PREVENT SPILLAGE WHEN WINGS ARE LIFTED INTO THE VERTICAL POSITION DETAIL B NOTE: ITEM 5a...
  • Page 31 Driveline - Mulch Throw (Continued) Qty. Item Description 15’ 20’ 210075 Adhesive Loctite 243 223532 Gear Box - Power Divider 3 Way 223533 Gear Box - Cutterhead 1:1 223634 Bracket- Guard Mount 223636 Guard - Spline Cover Long 223721 Guard - Spline Cover Short (D15) 223635 Bracket- Guard Mount Front (D15) 223953...

  • Page 32: Driveline Guards

    DRIVELINE GUARDS Driveline Guards DETAIL C SCALE 1 : 15 3346 Item Description 15’ 20’ 223630 Panel - Guard 223631 Panel - Guard 223633 Panel - Guard 223951 Panel - Guard 917615 Screw Set M12 x 30 Purlin SIZE 913713 BOLT M20x65 GR8.8 HEX Z/P 909002 M20 SPRING WASHER...

  • Page 33: Guards - Rear Throw

    Guards - Rear Throw Item Description 15’ 20’ 223400 Delta 15 Base Mower 223945 Delta 20 Base Mower 226827 Washer 50 OD x 22 ID x 6 236246 D15 - Full Side Skid Assy 236445 D20 - Full Side Skid Assy 909002 M20 Spring Washer 913713...

  • Page 34: Guards - Mulch Throw

    Guards - Mulch Throw 3350 10 12 SIZE...
  • Page 35 Guards - Mulch Throw (Continued) Item Description 15’ 20’ 223400 Delta 15 Base Mower 223945 Delta 20 Base Mower 226827 Washer 50 OD x 22 ID x 6 233794 Skid - Front Right 233795 Skid - Front Left 3353 235998 D15 - Full Side Skid Assy LH 236443 D20 - Full Side Skid Assy LH...

  • Page 36: Hydraulics - Wing Lift

    Hydraulics - Wing Lift Item Description 15’ 20’ 223560 Hose 3/8" SAE100R2 4600mm 224369 Hose 3/8” SAE100R2 5000mm 223561 Hose 3/8" SAE100R2 1300mm 224370 Hose 3/8” SAE100R2 1450mm IMPORTANT: Ensure restrictors are installed at rod end of cylinder. 223666 Hose 3/8" SAE100R2 1400mm 224373 Hose 3/8”...

  • Page 37: Hydraulics - Height Control

    HYDRAULICS - DEPTH CONTROL Hydraulics - Height Control Seal Kit Part Numbers Cylinder GPN. Seal Kit GPN. 3348 GPN.227526 GPN.223526 GPN.225945 GPN.227527 GPN.223527 GPN.225944 GPN.227528 GPN.225943 GPN.223528 GPN.227530 GPN.223530 GPN.225942 Item Description 15’ 20’ 223526 Cylinder Assy 3.75" x 8” 223527 Cylinder Assy 3.5"...

  • Page 38: Oversize Sign & Tail Lights Kit (Option)

    Oversize Sign & Tail Lights Kit (Option) 3572 Item Description 208176 Wire Clip - 10mm 213151 Tek Screw - 10-16x16 231563 Light - Rear Combination 237888 Wiring Loom - Sign & Lights 237889 Wiring Loom - Main 800894 Flat Washer M10x19 903204 M6 Nyloc Nut 903406...

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