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  Date 5-3-2014

PN: 63-17732

12-20 (V6) Blade - 450-660

Owner’s Manual 

&

Parts Book

Purchase Date

Serial Number

Model Number

Tractor Model

Dealer

Summary of Contents for 450

Page 1: ...Date 5 3 2014 PN 63 17732 12 20 V6 Blade 450 660 Owner s Manual Parts Book Purchase Date Serial Number Model Number Tractor Model Dealer ...

Page 2: ...r Side Hydraulic Hose Routing Right Side 21 Blade Assembly 22 23 NANT Blade End Plate Assembly 24 Wire Harness 24 Blade Hydraulic Schematic 25 Hydraulic Schematic 26 2 Lever Hydraulic Schematic 27 Contact Us Improvements Warranty 28 Contents To The Owner This manual contains information concerning the operation adjustment and maintenance of the 12 20 blade assembly You have purchased dependable lo...

Page 3: ...can penetrate skin causing serious injury If fluid is injected into skin obtain medical attention immediately DO NOT use your hand to check for leaks Use a piece of cardboard or paper to search for leaks Stop the engine and relieve pressure before connecting or disconnecting lines Tighten all connections before starting the engine or pressurizing lines Storing the Dozer 1 Thoroughly clean the insi...

Page 4: ...0 420 7 8 430 470 600 670 1 640 720 910 1020 Torque Dry ft lbs Size Grade 10 9 M18 x 2 50 284 M20 x 2 50 401 M22 x 2 50 547 M24 x 3 00 694 HAHT Hydraulic Angle Hydraulic Tilt 6 Way HANT Hydraulic Angle No Tilt 4 Way NAHT No Angle Hydraulic Tilt 4 Way NANT No Angle No Tilt 2 Way Angle Tilt Function Abbreviation Key Disconnecting the Blade When disconnecting the blade from the lift system a block ne...

Page 5: ...s behind the top of the tilt frame that are holding the blade hoses 3 Unattach the tilt cylinders from the blade and move out of the way Tilt the tilt frame all the way up on one side to get easier access to the bottom tilt plates on the opposite side Then tilt the tilt frame the other direction to work with the other bottom tilt plates 4 Add or remove washers as needed to adjust tilt way clearanc...

Page 6: ...e to the opposite cylinder causing it to extend If this occurs refer to the Relief Valve Instructionson the next page for possible adjustments Only one cylinder should be extended when angled dozing Hydraulic Instructions Prior to operating the blade bleed all air out of the hydraulic system Start with the furthest location away from the remote until all air is out Hydraulic Angle System Operating...

Page 7: ... left side cylinder Automatic lever release In certain newer model tractors the hydraulic control lever will automatically release and instantly stop oil flow once the end of the stroke is reached CAUTION Do not bypass the safety relief valve and plumb each cylinder to separate valves on the tractor To ensure proper use and life of equipment it is recommended to have both cylinders closed for stra...

Page 8: ...be routed away from sharp corners and moving parts and need to be secure If applicable attach the wire harness to the left top arm Hold in place with a zip tie Run the other end of the wire harness up into the cab of the tractor Locate the fused power supply Connect the red wire to power and the black to ground Install provided switch into an open switch hole in the right overhead console or anoth...

Page 9: ...t Frame UC 14 2 43 5033 Pin Weld Lift Cyl Lift Frame 15 2 43 5035 Pin Weld Lift Cyl UC 16 2 43 5037 Pin Weld Top Arm UC 17 2 43 5042 Pin Weld Top Arm QA 18 2 43 8896 QA Bottom Pin 19 2 45 5075 450 660 Male Quick Attach 20 10 57 20747 3 4 Flat Washer 21 6 58 9369 Grease Zerk 1 8 NPT Straight 22 2 58 9371 Grease Zerk 1 8 NPT 45 23 2 70 20610 1 4 Nyloc Hex Nut Gr 5 NC 24 4 70 20607 3 4 Hex Center Loc...

Page 10: ...upler Male Poppet Style 2 2 25 3457 Pioneer Dust Cap Lift Orange 3 2 26 34738 4x20 Long Cylinder Bushed Tube Ends 4 2 31 34020 Bulkhead Branch Tee JIC 2703 8 8 8 5 4 31 34040 Straight JIC X O Ring 6400 8 8 6 2 31 34051 Straight Thread Elbow 90 JIC x O Ring 6801 08 10 7A 4 35 30131 66 x 1 2 8JIC 8JIC Hose 7B 4 35 30134 75 x 1 2 8JIC 8JIC Hose 8 2 35 30160 288 x 1 2 8JIC 8JIC Hose 9 2 70 20807 3 4 H...

Page 11: ...8JIC Hose 16 1 35 31109 24 x 1 2 8JIC 8JIC Hose 17 1 35 31115 30 x 1 2 8JIC 8JIC Hose 18 1 57 20744 1 2 Flat Washer 19 1 70 20604 1 2 Hex Center Lock Nut Gr 5 NC Item No Qty Part No Description 1 2 16 20077 3 8 x 4 1 2 Hex Bolt Gr 5 NC 2 1 18 1701 AG Pro Hydraulic Valve Cover 3 1 56 13305 Hydraulic Angle Valve 4 2 57 20744 1 2 Flat Washer 5 2 70 20582 3 8 Hex Nut 6 2 70 20604 1 2 Hex Center Lock N...

Page 12: ...er Orange 11 2 43 3050 QA Lock Pin 12A 1 44 14709 Pin Puller Link Plate 12B 1 44 14662 Pin Puller Link Plate 13 1 45 14710 R AG Pro Female Vertical Bolt On Quick Attach Right 14 1 45 14710 L AG Pro Female Vertical Bolt On Quick Attach Left 15 16 57 20819 1 Flat Washer Heavy Duty Gr 8 USS 16 6 70 20604 1 2 Hex Center Lock Nut Gr 2 NC 17 2 70 20607 3 4 Hex Center Lock Nut Gr 2 NC 18 8 70 20609 1 Hex...

Page 13: ...13 Quick Attach System 18 2 3 4 13 15 15 16 Qty 2 19 11 16 2 ...

Page 14: ... Spacer Clevis End 15 2 26 34711 4 x 8 Cylinder W Cast Clevis Ends 16 2 26 34725 4 x 43 5 Cylinder Tube Ends Top Port 17 1 32 14700 450 660 Angle Frame 18 1 32 16975 12 20 760 HA Tilt Frame 19 1 43 8130 1 15 16 x 23 1 4 Pin 20 2 43 8131 1 15 16 x 31 Pin 21 1 43 8132 1 15 16 x 35 1 2 Pin 22 1 43 8133 1 15 16 x 7 1 8 Stabilizer Arm Pin Item No Qty Part No Description 23 4 43 13580 1 Clevis Bolt In P...

Page 15: ...15 Hydraulic Angle Hydraulic Tilt Or Hydraulic Angle No Tilt 3 27 27 28 28 28 15 19 21 20 23 10 14 13 2 1 11 12 5 18 25 8 6 30 30 8 11 12 29 ...

Page 16: ...16 Hydraulic Angle Hydraulic Tilt Or Hydraulic Angle No Tilt Hose Routing Hoses Not Drawn To Scale 17 17 5 16 13 13 17 19 23 24 25 26 21 3 1 21 2 20 28 16 22 4 ...

Page 17: ... 31 34051 Straight Thread Elbow 90 JIC x O Ring 6801 8 10 12 6 19 31 34060 Branch Tee JIC x O Ring 6803 8 8 8 2 20 31 34100 Swivel Nut Elbow 90 JIC 6500 8 8 1 1 21 35 30022 39 x 3 8 8JIC 8JIC Hose 2 22 35 30121 35 x 1 2 8JIC 8JIC Hose 2 2 23 35 30134 75 x 1 2 8JIC 8JIC Hose 2 2 24 35 30145 108 x 1 2 8JIC 8JIC Hose 2 2 25 35 30149 156 x 1 2 8JIC 8JIC Hose 1 26 35 30150 160 x 1 2 8JIC 8JIC Hose 1 27...

Page 18: ...18 Hydraulic Angle 2 Lever System Hose Routing Hoses Not Drawn To Scale 18 16 17 18 30 14 25 25 26 4 6 2 26 22 7 6 8 9 19 28 29 31 24 1 32 21 23 15 30 3 4 ...

Page 19: ...3 5 647210 Nitrided Rod See Pages 20 21 for the remaining hydraulics See Page 27 for hydraulic schematics Item No Qty Part No Description 13 2 25 3456 Pioneer Dust Plug Right Angle Red 14 2 26 34725 4 x 43 5 Cylinder Tube Ends Top Port 15 1 31 34020 Bulkhead Branch Tee JIC 2703 8 8 16 2 31 34040 Straight JIC x O Ring 6400 8 8 17 2 31 34050 Straight Thread Elbow 90 JIC x O Ring 6801 8 8 18 10 31 34...

Page 20: ...ut Gr 5 NC 23 2 16 20127 1 2 X 1 Hex Bolt Gr 5 NC 24 2 34 17585 12 20 Cylinder Strap 25 2 70 20604 1 2 Hex Center Lock Nut NC Item No Qty Part No Description 1 6 16 20036 5 16 X 1 1 2 Hex Bolt Gr 5 NC 2 2 18 3074 Hose Hold Down Clamp 3 2 18 3075 Hose Hold Down Clamp Plate 4 5 18 15684 Hose Hold Down Clamp Plate 5 4 25 34342 Tappet Quick Coupler Male Poppet Style 6 2 25 3403 Pioneer Dust Cap Slider...

Page 21: ...Dust Plug Slider Blue Left Side Cylinder 7 2 25 3405 Pioneer Dust Cap Slider Brown Right Side Cylinder 8 2 25 3406 Pioneer Dust Plug Slider Brown Right Side Cylinder 9 8 31 34051 Straight Thread Elbow 90 JIC x O Ring 6801 8 10 10 4 35 30162 390 26 5 x 1 2 8JIC 8JIC Hose 11 1 44 14738 700 Series Female Coupler Retainer Universal 12 4 70 20622 3 8 Flange Hex Nut NC Tractor Side Hydraulic Hose Routin...

Page 22: ...w Bolt Gr 5 NC 12 42 16 21748 3 4 x 2 Plow Bolt Gr 5 NC 13 1 18 16304 L Bracket Location Left 12 20 Slider 14 1 18 16304 R Bracket Location Right 12 20 Slider 15 1 18 18595 L Ratchet Keeper Left 16 1 18 18595 R Ratchet Keeper Right 17 2 19 7774 1 x 1 Spring Bushing 125100100 18 1 27 15598 Ag Pro 12 20 Decal 19 1 27 15612 L Ag Pro 12 20 Width Decal Left 20 1 27 15612 R Ag Pro 12 20 Width Decal Righ...

Page 23: ...r 41 2 44 16417 12 20 Plate Slider 42 4 44 16422 12 20 Top Outer Retainer 43 2 44 16423 12 20 8 Outer Retainer 44 2 44 16424 12 20 10 Outer Retainer 45 1 44 3749 Backdrag Brace Plate 46 2 50 15458 12 Round Mushroom Skid Shoe 47 2 50 17580 12 20 Skid Shoe Mount Mushroom 48 4 52 18299 12 20 Tilt Plate Painted 49 2 53 16990 12 20 Tube Weld 4x6 50 1 53 16408 12 20 Tube Weld 8x8 51 1 53 16410 12 20 Tub...

Page 24: ...e From Fuse BlocK Locate keyed and fused 12 V power supply in cab of tractor 1 Disconnect battery 2 Connect the red wire to power and the black wire to ground 3 Install switch in convenient place in cab 4 Route wire harness from switch to the blade plug in connector at blade 5 Connect the switch to the wire harness 6 Reconnect the battery 7 NANT Blade Assembly End Plate Assembly Refer to Page 22 2...

Page 25: ...ctor Left Side Extend Left Side Quick Connects Blue Plug Blue Cap Blue Cap Blue Plug Blue Cap Blue Cap Brown Plug Brown Cap Brown Cap Brown Cap Right Side Retract Right Side Extend Brown Plug Brown Cap 12 20 Blade Cylinders Right Side Quick Connects Left Side Retract ...

Page 26: ...inders Left Lift Cylinder At Rear Of Tractor Valve A2 A1 B2 B1 Orange Cap A Denotes location of gauge for adjustment of relief valve Red Plug Red Plug Red Cap Green Plug Red Cap Red Cap B Orange Cap Green Cap Right Lift Cylinder Female Quick Connects Green Plug Tilt to Left Lift Up Lift Down Angle Extend Angle Retract Green Cap Tilt to Right ...

Page 27: ...ge Cap Red Plug Orange Cap Valve A Red Cap C Red Plug Red Cap D Yellow Plug Yellow Cap Red Cap Red Cap Right Lift Cylinder B Green Cap Green Cap Green Cap Green Cap Green Plug Green Plug Female Quick Connects Yellow Cap Retract Angle Right Extend Lift Down Lift Up Angle Left Tilt to Right Tilt to Right Extend Angle Left Retract Yellow Cap Left Angle Angle Quick Connects ...

Page 28: ...ce including lack of proper lubrication or improper use Therefore Grouser Products liability under this warranty shall not be effective or actionable unless the equipment is assembled maintained and operated in accordance with the operating instructions accompanying the equipment Grouser Products shall have no liability if the equipment has been altered or reworked without the written authorizatio...

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