HQT Degelman 7900 Series Operator's Manual/Parts Catalog

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OPERATOR MANUAL

& PARTS CATALOG

143447 v1.1

JOHN DEERE - 9RX SERIES

D E G E L M A N

I N D U S T R I E S

L P

B O X

8 3 0 - 2 7 2

I N D U S T R I A L

D R I V E ,

9RX 490, 540, 590, 640 (MY2022)

R E G I N A ,

S K ,

C A N A D A ,

S 4 P

3 B 1

F A X 3 0 6 . 5 4 3 . 2 1 4 0

P H 3 0 6 . 5 4 3 . 4 4 4 7

9470RX, 9520RX, 9570RX, 9620RX (MY2016-2021)

1 . 8 0 0 . 6 6 7 . 3 5 4 5

D E G E L M A N . C O M

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Page 1 OPERATOR MANUAL & PARTS CATALOG 143447 v1.1 JOHN DEERE - 9RX SERIES D E G E L M A N I N D U S T R I E S B O X 8 3 0 - 2 7 2 I N D U S T R I A L D R I V E , 9RX 490, 540, 590, 640 (MY2022)
Page 3 QUICK GUIDE INDEX Introduction Safety Operation Transport & Storage Troubleshooting Maintenance Blade Attachments Blade Components Pivot & Main Frame Mounting Brackets Mounting Brackets - Optional Mounts Hydraulic Components & Cylinders Hydraulic Routing Overview (Small Engine) Hydraulic Routing Overview (Large Engine & MY2016-2021 Models) Hydraulic Routing Common Tow Cable Routing...
Page 5: Proof Of Ownership
The blade is attachable/detachable with a simple NOTE: The description “Right”or“Left” as used in this HQT (Hydraulic Quick-Tach) mounting system and manual is determined by the direction the tractor hydraulic hook-up.
Page 6: General Safety
Safety GENERAL SAFETY 1. Read and understand the Operator's Manual Wear Protective Equipment and all safety signs before using. Review safety Note: Before working on machine, always turn related items with all operators annually. tractor off, set controls in neutral, and remove ignition key.
Page 7: Signal Words
Safety Why is SAFETY YOU are RESPONSIBLE . . . for your own safety and that of others! important to YOU? - If you are not familiar with basic agriculture & 3 BIG Reasons: industrial safety, you must get training. - Owners of equipment must give operating •...
Page 8: Operation
Operation TO THE NEW OPERATOR OR OWNER TRACTOR PREPARATION The Degelman Dozer Blade is a push type tractor 1. Wheel Spacing attachment designed primarily for excavating, levelling and filling of dirt, snow and silage. IMPORTANT: To avoid possible damage from over stressing tractor axles, use no tire combination It is the owners or operators responsibility to read which results in overall width greater than the...
Page 9 Operation OPERATOR’S RESPONSIBILITY BLADE DEPTH Every operator should read this manual and Gauge the depth of cut to push the most material be instructed in safe operating procedures. An possible without losing speed through spinning untrained operator is not qualified to operate this the wheels or slowing the tractor engine.
Page 10: Transport And Storage
Transport & Storage TRANSPORT SAFETY STORAGE SAFETY • Read and understand ALL the information in the • Store unit in an area away from human activity. Operator's Manual regarding procedures and • Do not permit children to play near the stored unit. SAFETY when operating the machine in the field/ yard or on the road.
Page 11: General Troubleshooting
Cannot Retract HQT Blade not raised off the ground. Lift blade off ground. (Raising the blade off the ground removes Cylinder Pins when pressure from the HQT - ”Hydraulic Quick-Tach” pins.) attached to tractor. *Ball Valve not open. Open Ball Valve.
Page 12: Maintenance Safety
Maintenance LUBE AFTER EVERY 8 HRS. MAINTENANCE SAFETY 1. Review the Operator’s Manual and all safety Tilt Cylinder Pins items before working with, maintaining or operating the machine. 2. Lower machine to ground, stop the tractor engine, place all controls in neutral, set park brake and remove ignition key before servicing, adjusting or repairing.
Page 13: Hydraulic Safety
Maintenance HYDRAULIC SAFETY HARDWARE TORQUE SETTINGS 1. Always place all tractor hydraulic controls in The tables below give correct torque values for various neutral before dismounting. bolts and capscrews. Tighten all bolts to values in charts unless otherwise noted. Check tightness of bolts 2.
Page 14: Service And Maintenance
Service & Maintenance HYDRAULIC CYLINDER REPAIR 5. Take the plastic removal ring from the seal kit: PREPARATION a) Straighten the ring and remove any kinks or When cylinder repair is required, clean off unit, excessive curl to make installation easier and disconnect hoses and plug ports before removing prevent it from falling out.
Page 15 Service & Maintenance 8. Remove locknut, piston and head from rod. 11. b) Tighten the band clamp to ensure the wire ring is fully seated. Then, loosen the clamp Piston Seal (2pcs) approx. 1/2 a turn to allow band clamp to slide Wear Ring during ﬁ...
Page 16 Service & Maintenance REPAIRING A THREADED HEAD CYLINDER Set Screw Style Barrel Set Screw Gland U-Cup Wear Dual Seal Seal Piston Ring Seal Wiper Seal Lock Wear Ring Piston Assembly DISASSEMBLY 1. Loosen Set Screw and turn off end cap. 2.
Page 17: Safety Decals
Service & Maintenance REPLACING A PRESSED BUSHING SAFETY DECALS 1. Keep safety decals and signs clean and legible at NOTE: You may need the following tools: Press, hammer, punch, pry-bar, "Step-Tool" all times. 2. Replace safety decals and signs that are missing or Use the following as a guideline for repair: have become illegible.
Page 18: Blade Attachments
Blade Attachments OPTIONAL BLADE ATTACHMENTS Silage Extension 790216 - 20 ft 790200 - 18 ft 790211 - 16 ft (shown) 790221 - 14 ft 790226 - 12 ft 790006 - Side Plate, High Volume (2) Top Extension 790139 - 20 ft 790138 - 18 ft 790137 - 16 ft (shown) 790136 - 14 ft...
Page 19 7900 Blade Components 7900 BLADE ASSEMBLY 790100 - 12 ft 117145 - Bushing (2) 790094 - 14 ft 790096 - 16 ft (shown) 790102 - 18 ft 790104 - 20 ft 117426 - Bolt, 7/8 x 2-3/4 (2) 118774 - Flat Washer, 7/8 F436 (2) 117414 - Lock Nut, 3/4 UNC GR5 (ar) 791495 - Angle Pin, 1-3/4 x 6 (2) 117435 - Scraper Bolt, 3/4x 2-3/4 UNC GR8 (ar)
Page 20 Pivot & Main Frame PIVOT & MAIN FRAME OVERVIEW 791547 - Pivot Hose Clamp (1) PIVOT & MAIN FRAME COMPONENTS RH Only 117427 - Bolt, 7/8 x 2-1/2 (1) 575194 - Pin Head (4) 117416 - Lock Nut, 575195 - Pin Shaft (4) 7/8 - Unitorque (2) Previous: 118774 - Flat Washer,...
Page 21: Mounting Brackets
118504 - Lock *791249 - Shim, 123059 - Cylinder, Washer, 1/2 (2) 2 hole (4) HQT - 2 x 4.59 x 117474 - Bolt, 7/8 x 4 GR8 (4) 1-1/4, double (1) 122345 - HQT 117595 - Jam Nut, Pin, 2-1/2 x...
Page 22 Ensure the proper hardware is used in the correct holes. IMPORTANT-TORQUE - Install Hydraulic Multi-Coupler bracket loosely in place. Torque all bolts properly! - Install Front HQT X-Member and rear X-Member Brackets. Refer to maintenance - Tighten and properly torque all bracket hardware. section for torque specifications.
Page 23 Mounting Brackets OPTIONAL KITS TOW CABLE, TOOLBOX, & EURO LIGHT RELOCATION KITS - Front tractor bumper (R296504) needs to be removed prior to installation of the “Tow Cable Relocation Kit”. - The “Toolbox or Euro Light Relocation Kits” do not require removal of the front bumper, but it could aid in installation.
Page 24: Hydraulic Components
Hydraulic Components COMMON HYDRAULIC FITTINGS This is a quick visual reference of the most common hydraulic fittings for Dozer Blade / PileDriver hydraulic systems. The icon and numbers are used for reference in the routing diagrams on the following pages. Some fitting types shown may not be used on your particular fit-up. 141709 - Tee, 1/2 141708 - Union, 141703 - Adaptor, 1/2...
Page 25: Hydraulic Routing
Tilt Cylinder Tilt Cylinder Lift Cylinder Lift Cylinder F1 F1 Hydraulic Quick-Tach Hydraulic Quick-Tach Angle Cylinder Angle Cylinder (HQT) Cylinder (HQT) Cylinder HOSE ROUTING BRACKETS 117611 - Rubber Endcap (2) (18) Total Installed 795995 - 117610 - U-Bolt Front Hose...
Page 26 Hydraulic Routing (Small Engine Models) HYDRAULIC ROUTING BRACKETS (CONTINUED) 791218 - Spacer (1) 791210 - Shield Bracket (1) (Mount to tractor using existing hardware) 791214 - 4H Front Side Bracket (1) 117622 - Bolt, M8 x 1.25 x 40 (2) 791216 - (Use existing 117623 - Flat Washer,...
Page 27 360 Hose - 2 Stripes 2019+ Tractors 2019+ Tractors and onto the tractor front RH track. White Tape - HQT Hoses White Tape - HQT Hoses with engine shields) with engine shields) - Starting from the front, pull the rear end of this hose assembly (1/2"...
Page 28 Rear Rear F1 F1 Hydraulic Hydraulic Connections Connections Hydraulic Quick-Tach Hydraulic Quick-Tach Angle Cylinder Angle Cylinder (HQT) Cylinder (HQT) Cylinder HOSE ROUTING BRACKETS L3 L3 L3 L3 L2 L2 L3 L3 L4 L4 L3 L3 L2 L2 L1 L1 117611 - Rubber...
Page 29 Hydraulic Routing (Large Engine Models & MY2016-2021 Models) HYDRAULIC ROUTING BRACKETS (CONTINUED) 791218 - Spacer (1) 791210 - Shield Bracket (1) (Mount to tractor using existing hardware) 791214 - 4H Front Side Bracket (1) 117622 - Bolt, M8 x 1.25 x 40 (2) 791216 - (Use existing 117623 - Flat Washer,...
Page 30 360 Hose - 2 Stripes 2019+ Tractors 2019+ Tractors and onto the tractor front RH track. White Tape - HQT Hoses White Tape - HQT Hoses with engine shields) with engine shields) - Starting from the front, pull the rear end of this hose assembly (1/2"...
Page 31 Hydraulic Routing TILT CYLINDER ROUTING 123078 - Cylinder, 4 x 8 x 2 (2) 126738 - Hose, 1/2 x 24 (2) 126739 - Hose, 1/2 x 30 (1) 126741 - Hose, 1/2 x 32 (1) 126745 - Hose, 1/2 x 110 (2) 141703 - Adaptor, 1/2 ORB M x ORFS M (2) To Hyd Coupler...
Page 32 141704 - Elbow, 90º 1/2 141800 - Quick ORB M x ORFS M (1) Coupler Unit (1) To HQT Cylinder 141719 - Union, -8 ORFS M x M (1) (Model Year 2019+ Tractors with engine (Model Year 2019+ Tractors with engine shields, add 30"...
Page 33 ANGLE SYSTEM ONLY 360 360 MUST connect to rear relief valve system/tank drain and then to rear hydraulic TILT, LIFT & HQT SYSTEMS ONLY connections - see detail. Connect direct to rear hydraulic connections. MUST connect to MUST connect to...
Page 34 Adjust height with jacks if needed. procedure and diagram below) 3. Open the HQT (Hydraulic Quick-Tach) circuit Ball Valve. Cycle HQT cylinder to ensure the Red Lock Pins engage and disengage freely. Check and ensure Red Lock pins are retracted/disengaged for installation.
Page 35 Warranty 2 Year Limited Warranty Degelman Industries LP (“Degelman”) warrants to the original purchaser of any new Degelman equipment, purchased from an authorized Degelman dealer, that the equipment will be free from defects in material and workmanship for a period of two (2) years from the date of delivery, for non-commercial use (including farm, institutional, government, and municipality) and (1) year from the date of delivery for commercial use.