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Grouser Products Ag Pro 12-20 Owner's Manual & Parts List

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Owner's Manual & Parts Book
Grouser Products
755 2nd Ave NW - West Fargo, ND 58078
Phone: 1-800-747-6182
Fax: 1-701-282-8131
E-mail: grouser@grouser.com
Website: www.grouser.com
PN: 63-41656
Ag Pro 12-20
Serial Number: 10205516-...
Purchase Date
Serial Number
Model Number
Tractor Model
Dealer
Date 6-24-2019

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Summary of Contents for Grouser Products Ag Pro 12-20

  • Page 1 Ag Pro 12-20 Owner’s Manual & Parts Book Purchase Date Serial Number Grouser Products 755 2nd Ave NW - West Fargo, ND 58078 Model Number Phone: 1-800-747-6182 Fax: 1-701-282-8131 Tractor Model E-mail: grouser@grouser.com Dealer Website: www.grouser.com PN: 63-41656 Serial Number: 10205516-...
  • Page 2 Description Page Welcome To The Owner Decals Tractor Side Hydraulics Connecting and Disconnecting Hydraulic Angle System Operation Hydraulic Schematics Wire Harness...
  • Page 3 The 12-20 Dozer: Servicing the 12-20 Dozer Storing the 12-20: Torque - Dry (ft–lbs) SAE Grade 5 SAE Grade 8 Size Torque - Dry (ft-lbs) Size Grade 10.9...

  • Page 4: Left And Right Side

    PN: 27-15612-R PN: 27-15612-L PN: 27-15598 PN: 27-2409 755 2nd Ave NW-West Fargo, ND 58078 800-747-6182/701-282-7710 1020XXXX This product may be protected by one or more of the following patents and trademarks 6431288 6422322 2227998 2227996 6827155 6907941 6955229 7131502 WARNING Cancer and Reproductive Harm For more information go to...
  • Page 5 Due to the harsh environment this equipment operates in, the following tasks should be performed every 10 hours or less. 2 Places 2 Places 2 Places 2 Places 2 Places 2 Places 2 Places 2 Places 2 Places 2 Places 2 Places 2 Places...
  • Page 6 ITEM NO. QTY. PART NO. DESCRIPTION 11-19975-L Top Arm Weld ITEM NO. QTY. PART NO. DESCRIPTION 11-19975-R Top Arm Weld 34-14961 Manual Canister Small 16-20002 1/4" x 3/4 " Hex Bolt Gr 5 NC 43-14725 Lift Frame / UC Pin 16-20214 3/4"...
  • Page 7 Note: Refer to Pages 8-11 for the correct hose lengths and hose location. rod end of a cylinder. Orange = Lift, Green = Tilt, Red = Angle, Yellow = Angle 2-Stick, Blue = Left Blade Cylinder, and Brown = Right Blade Cylinder. HAHT...
  • Page 8 ITEM HAHT 2-Stick HAHT Electric HANT 2-Stick HANT Electric NAHT NANT PART NO. QTY. QTY. QTY. QTY. QTY. QTY. DESCRIPTION 16-18957 5/16” x 3-1/4” Allen Head Screw 16-20124 1/2" x 1" Hex Bolt Gr.5 NC 16-812525 8mm x 1.25mm x 25mm Metric Hex Bolt Gr 10.9 18-19995-L Multi-Coupler Mount 25-19861...
  • Page 9 ITEM HAHT 2-Stick HAHT Electric HANT 2-Stick HANT Electric NAHT NANT PART NO. QTY. QTY. QTY. QTY. QTY. QTY. DESCRIPTION 31-34150 Straight Thread Elbow 45° JIC x O-Ring 31-6400-10-08 Straight JIC x O-Ring 34-12932 Cylinder Saddle 34-16578 Hose Clamp (worm drive - 4.5) 34-18888-GR -12 Green - Spiral Band 34-18888-RD...
  • Page 10 ITEM SINGLE CONTROL DUAL CONTROL QTY. QTY. PART NO. DESCRIPTION 16-20124 1/2" x 1" Hex Bolt Gr.5 NC 16-812525 8mm x 1.25mm x 25mm Metric Hex Bolt Gr 10.9 34-18888-BL -12 Blue - Spiral Band 34-18888-BR -12 Brown - Spiral Band 25-19864 Multi-Coupling Plate - 4 Port Fixed 25-19867...
  • Page 11 ITEM HAHT Electric HANT 2-Stick HANT Electric NAHT PART NO. DESCRIPTION QTY. QTY. QTY. QTY. 16-812525 8mm x 1.25mm x 25mm Metric Hex Bolt Gr 10.9 25-19864 Multi-Coupling Plate - 4 Port Fixed 25-19867 Multi-Coupling Plate - 4 Port - Cap 25-19868 Multi-Coupling Plate - 2 Port - Fixed 25-19871...
  • Page 12 Lift Function: Blade Width Function: Tilt Function: Angle Function:...
  • Page 13 To Connect: Note: If necessary, use a spotter to help center the blade on the lift system. To Disconnect: With the 2-Stick Hydraulic Angle Option CAUTION: Do not bypass the safety relief valve and plumb each cylinder to separate valves on the tractor. CORRECT CORRECT Incorrect...

  • Page 15: Skid Shoe Adjustment

    Skid Shoe Adjustment: Handle Handle the ratchet keeper ensuring that the ratchet jack handle is captured Skid Shoe Figure 1 Handle Figure 2 Preferred Method: Non-Preferred Method: Note: Do not remove all of the bolts at the same time if the blade is not laying face down.
  • Page 16 19-7774 1" x 1" Spring Bushing 27-15598 Decal, AG PRO 12-20 27-15612-L Ag Pro 12-20 Width Decal - 6-10 (Left Side) 27-15612-R Ag Pro 12-20 Width Decal - 10-6 (Right Side) 27-40962 Warning Prop 65 Decal Grouser Dozer Metal Serial Tag DETAIL A 29-11118-5 5' - 3/4”x 8”...
  • Page 17 ITEM NO. QTY. PART NO. DESCRIPTION 44-15605 Ag Pro 12-20 Name Plate - (6.2" x 25.6") 44-15600 Custom Name Plate 44-16401 Plate, Top Cover Right 44-16402 Plate, Top Cover Left 44-16403 Plate, 8" Cover 44-16404 Plate, 10" Cover 44-16417 Plate, Slider...
  • Page 22 ITEM NO. QTY. PART NO. DESCRIPTION DETAIL A 16-20035 5/16" x 1-1/4 " Hex Bolt Gr 5 NC 16-20037 5/16" x 2" Hex Bolt Gr 5 NC 16-20040 5/16" x 2-1/2" Hex Bolt Gr 5 NC 16-20077 3/8" x 4-1/2" Hex Bolt Gr 5 NC 16-35C612 3/8"...
  • Page 23 ITEM NO. QTY. PART NO. DESCRIPTION 31-13332 -6 SAE Breather Fitting DETAIL B 11 31-34040 Straight JIC x O-Ring 31-34050 Straight Thread Elbow 90° JIC x O-Ring 31-34060 Branch Tee JIC x O-Ring 31-34100 Swivel Nut Elbow 90° JIC 34-18888-GR -12 Green - Spiral Band 34-18888-RD -12 Red - Spiral Band...
  • Page 24 ITEM NO. QTY. PART NO. DESCRIPTION 14-9366 Ag Pro Non Tilt Bar 16-20034 5/16" x 1" Hex Bolt Gr 5 NC 16-20037 5/16" x 2" Hex Bolt Gr 5 NC 16-20040 5/16" x 2-1/2" Hex Bolt Gr 5 NC 16-20564 1"...
  • Page 25 ITEM NO. QTY. PART NO. DESCRIPTION 31-34040 Straight JIC x O-Ring 31-34050 Straight Thread Elbow 90° JIC x O-Ring 31-34070 Run Tee JIC x O-Ring 31-34100 Swivel Nut Elbow 90° JIC 31-34123 Hex Socket O-Ring Plug 34-18888-RD -12 Red - Spiral Band 34-18888-YL -12 Yellow - Spiral Band 35-30132...
  • Page 26 ITEM NO. QTY. PART NO. DESCRIPTION 14-9366 Ag Pro Non Tilt Bar 16-20037 5/16" x 2" Hex Bolt Gr 5 NC 16-20040 5/16" x 2-1/2" Hex Bolt Gr 5 NC 16-20077 3/8" x 4-1/2" Hex Bolt Gr 5 NC 16-20564 1"...
  • Page 27 ITEM NO. QTY. PART NO. DESCRIPTION 34-18888-RD -12 Red - Spiral Band 35-30132 69" x 1/2" -8 JIC/-8 JIC Hose 35-30133 77" x 1/2" -8JIC/-8JIC Hose 35-30141 96" x 1/2" -8 JIC/-8 JIC Hose 56-13305 Hydraulic Valve 57-20740 1/4" Flat Washer 57-20744 1/2"...
  • Page 28 ITEM NO. QTY. PART NO. DESCRIPTION 11-40866 Bell Crank 16-20011 1/4" x 2-3/4" Hex Bolt Gr 5 NC 16-20128 1/2" x 2" NC Hex Bolt Gr. 5" 16-20130 1/2" x 2-1/2" Hex Bolt Gr 5 NC 16-20560 1" x 2-1/2" Hex Bolt Gr 8 NC 16-20561 1"...
  • Page 29 DETAIL B Tilt Base F Green Spiral Band (X2) Tilt Rod E Green Spiral Band (X1) Note: View is from Multi-Coupler Installed on Top Arm. All hoses are marked with colored spiral bands and should be attached to designated ports on the Multi-Coupler.
  • Page 30 ITEM NO. QTY. PART NO. DESCRIPTION 16-20035 5/16" x 1-1/4 " Hex Bolt Gr 5 NC 16-20036 5/16" x 1-1/2" Hex Bolt Gr 5 NC 16-20126 1/2" x 1-1/2" Hex Bolt Gr. 5 NC 16-812525 8mm x 1.25mm x 25mm Metric Hex Bolt Gr 10.9 18-15684 12-20 Hose Hold Down Plate 18-19311-02-P-062 Hose Clamp...
  • Page 31 DETAIL A DETAIL B DETAIL C Left Blade Cylinder Rod Left Blade Cylinder Base Blue Spiral Band (X1) Blue Spiral Band (X2) Right Blade Cylinder Rod Right Blade Cylinder Base Brown Spiral Band (X1) Brown Spiral Band (X2) Note: View is from Multi-Coupler Installed on Top Arm. All hoses are marked with colored spiral bands and should be attached to designated ports on the Multi-Coupler.
  • Page 32 ITEM NO. QTY. PART NO. DESCRIPTION 16-20043 5/16"X3-1/4" Gr.5 Hex Bolt 16-20126 1/2" x 1-1/2" Hex Bolt Gr. 5 NC 16-812525 8mm x 1.25mm x 25mm Metric Hex Bolt Gr 10.9 18-19311-02-P-062 Hose Clamp 18-19312-02 Twin Cover Plate 18-40589-R,L Multi-Coupler Bracket 25-18956 Multi-Coupling Plate - 4 Port Parking Station 25-19865...
  • Page 33 DETAIL A DETAIL B DETAIL C Right Blade Cylinder Base Left Blade Cylinder Base Brown Spiral Band (X2) Blue Spiral Band (X2) Right Blade Cylinder Rod Left Blade Cylinder Rod Brown Spiral Band (X1) Blue Spiral Band (X1) Note: View is from Multi-Coupler Installed on Top Arm. All hoses are marked with colored spiral bands and should be attached to designated ports on the Multi-Coupler.
  • Page 34 ITEM NO. QTY. PART NO. DESCRIPTION 15-17590 12-20 NANT Blade Weld 16-20560 1" x 2-1/2" Hex Bolt Gr 8 NC 16-20561 1" x 2-3/4" Hex Bolt Gr.8 NC 45-40870-L SS Bolt in Quick Attach - Left 45-40870-R SS Bolt in Quick Attach - Right 57-20819 1"...
  • Page 35 ITEM NO. QTY. PART NO. DESCRIPTION 11-40866 Bell Crank 16-20011 1/4" x 2-3/4" Hex Bolt Gr 5 NC 16-20130 1/2" x 2-1/2" Hex Bolt Gr 5 NC 16-21065 3/8" x 1-1/4" Carriage Bolt Gr 5 NC 16-21126 1/2" x 1-1/2" Carriage Bolt Gr 5 NC 19-40440 .378”...
  • Page 36 ITEM NO. QTY. PART NO. DESCRIPTION 16-20043 5/16" x 3-1/4" Hex Bolt Gr. 5 NC 16-20126 1/2" x 1-1/2" Hex Bolt Gr. 5 NC 16-812525 8mm x 1.25mm x 25mm Metric Hex Bolt Gr 10.9 18-19311-02-P-062 Hose Clamp 18-19312-02 Twin Cover Plate 18-40589-R Multi-Coupler Bracket 25-18956...
  • Page 37 DETAIL A DETAIL B DETAIL C Right Blade Cylinder Base Left Blade Cylinder Base Brown Spiral Band (X2) Blue Spiral Band (X2) Right Blade Cylinder Rod Left Blade Cylinder Rod Brown Spiral Band (X1) Blue Spiral Band (X1) Note: View is from Multi-Coupler Installed on Top Arm. All hoses are marked with colored spiral bands and should be attached to designated ports on the Multi-Coupler.
  • Page 38 16480-K 16470- ITEM NO. K/QTY. PART NO. DESCRIPTION QTY. 15458-1K 15458-K ITEM QTY. QTY. NO. PART NO. DESCRIPTION...
  • Page 39 ITEM NO. ITEM NO. QTY. QTY. PART NO. PART NO. DESCRIPTION DESCRIPTION...
  • Page 40 Before Each Use: Fixed Half Mobile Half Disconnect the mobile half from the parking station and the cap from the fixed half. Check that there is no contamination (salt, sand, dirt, etc.): On the pins. Inside the cam. In the locking mechanism area. On the face of the plates and couplings.
  • Page 41 Cleaning The Female Bushing: Cleaning The Male Interface Seal Make sure the coupling is securely fastened Make sure the coupling is securely fastened Use caution not to damage or scratch the seal when inserting wipe surfaces with a soft cloth, or use wipe surfaces with a soft cloth, or use...
  • Page 42 Colored Lines = Quantity of Colored Spiral Bands Tilt Cylinder Tilt Cylinder Angle Cylinder Left Angle Cylinder Right Hydraulic Multi-Couplers Left Right Lift Cylinder Lift Cylinder Left Left Right Right Tilt Right Tilt Left Lift Up Lift Down Angle Angle Angle Angle Side Up Side Up...
  • Page 43 Colored Lines = Quantity of Colored Spiral Bands Tilt Cylinder Tilt Cylinder Angle Cylinder Left Angle Cylinder Right Hydraulic Multi-Couplers Left Right Lift Cylinder Lift Cylinder Angle Angle Tilt Right Tilt Left Lift Up Lift Down Retract Extend Side Up Side Up...

  • Page 48: Warranty

    Contact Us Grouser Products Phone: Fax: E-mail: Website: Improvements Warranty...