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Bison NVHL-300-XHD Operator's Manual

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R E A R
R E A R
BLADES
BLADES
NVHL-210-XHD
NVHL-240-XHD
NVHL-270-XHD
NVHL-300-XHD
O P E R A T O R ' S
M A N U A L
...harvesting better implements!
4350-2110-00 (Rev. 02/27/06)

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  • Page 1 R E A R R E A R O P E R A T O R ’ S BLADES BLADES M A N U A L NVHL-210-XHD NVHL-240-XHD NVHL-270-XHD NVHL-300-XHD ...harvesting better implements! 4350-2110-00 (Rev. 02/27/06)
  • Page 2 Use only genuine BISON service parts. Substitute parts will void the warranty and may not meet standards required for safe and satisfactory operation. Record the model number and serial number of your equipment in the spaces...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION GENERAL INFORMATION SPECIFICATIONS SAFETY RULES SAFETY & INSTRUCTIONAL DECALS OPERATION OWNER SERVICE ASSEMBLY PARTS INDEX BOLT TORQUE CHART BOLT SIZE CHART & ABBREVIATIONS WARRANTY GENERAL INFORMATION The purpose of this manual is to assist you in oper- The illustrations and data used in this manual were ating and maintaining your rear blade.

  • Page 4: Specifications

    NVHL-210-XHD / NVHL-240-XHD / NVHL-270-XHD / NVHL-300-XHD SPECIFICATIONS Models NVHL-210-XHD NVHL-210-XHD NVHL-240-XHD NVHL-240-XHD NVHL-270-XHD NVHL-270-XHD NVHL-300-XHD NVHL-300-XHD Features & Specifications Angle, tilt & offset Hydraulic tilt, Hydraulic tilt, Hydraulic tilt, Manually Manually Manually Hydraulic tilt, Manually angle angle angle angle...

  • Page 5: Safety Rules

    SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! PREPARATION Safety is a primary concern in the design and manufacture of our products. Unfortunately, our Check that all hardware is properly installed. efforts to provide safe equipment can be wiped Always tighten to torque chart specifications unless instructed otherwise in this manual.
  • Page 6 SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! (Safety Rules continued from previous page) Before working underneath, read manual instructions, securely block up, and check stability. Always comply with all state and local lighting and Secure blocking prevents equipment from dropping marking requirements.

  • Page 7: Safety & Instructional Decals

    RESULTING IN SERIOUS INJURY, GANGRENE OR DEATH. NUMERO DE SERIE / SERIAL NUMBER Check for leaks with cardboard; never use hand. Before loosening fittings: lower load, release pressure, and www.bison.com.mx be sure oil is cool. ® HECHO EN MEXICO TECNOMEC AGRICOLA Consult physician immediately if skin penetration occurs.
  • Page 8 7.- TA4310-6020-01 Red Reflector 2’’ x 9’’ (2) 8.- TA4310-6020-02 Yellow Reflector 2’’ x 9’’ (2) TA4310-7066-01 SMV Reflector 10.- TA4310-1100-03 BISON decal (3) 11.- Model decal (1) Safety Decals 4350-2110-00 (Rev. 02/27/06)

  • Page 9: Operation

    OPERATION WARNING Safety is a primary concern in the design and manufacture of our products. Unfortunately, our efforts to provide safe equipment can be wiped out by an operator’s single careless act. Make sure that all operating and service personnel know that if hydraulic fluid penetrates skin, it must be In addition to the design and configuration of surgically removed as soon as possible by a doctor...
  • Page 10 Operation Cont´d MOUNT REAR BLADE TO TRACTOR 21,22 IMPORTANT The rear blade should be mounted on tractors with a maximum power rating of 160 hp (120 kW). For 4WD tractors, the maximum power rating is 145 21,22 hp (108 kW). The rear blade is a 3-point Category 2 &...
  • Page 11 Operation Cont´d CAUTION CAUTION Before changing positions of manual swing, Always secure lock pins with safety pins to tilt, or angle positions: prevent lock pins from bumping out of the • Park tractor on level ground, apply parking positioning holes. Failure to do so may result in brake, level implement boom, shut off tractor, accidents and/or damage to rear blade.
  • Page 12 Operation Cont´d 25,42 Reverse Blade The blade is reversible without removing it from the 25,42 tractor. 1. Remove the two safety pins (25) and two cylinder end pins (42) from the angle cylinder (41) [or the two linkage end pins (55) and the four safety pins (25) from the mechanical angle linkage (25,54,65,66)] and then remove the angle cylinder (41) [or the mechanical angle linkage (25,54,65,66)].
  • Page 13 Operation Cont´d Offset Adjustment Mechanical Adjustment Mechanical adjustment model has nine blade offset positions. Hole positions in offset link allows main frame to rotate to the right or left with a maximum blade offset of 28 inches to the right and 26 inches to the left.
  • Page 14 Operation Cont´d OPERATING TIPS WARNING CAUTION Look down and to the rear and make sure area Stop power unit and equipment immediately is clear before operating in reverse. upon striking an obstruction. Turn off engine, remove key, inspect, and repair any damage Do not operate on steep slopes.

  • Page 15: Owner Service

    OWNER SERVICE WARNING Safety is a primary concern in the design and manufacture of our products. Unfortunately, our efforts to provide safe equipment can be wiped Before dismounting power unit or performing out by an operator’s single careless act. any service or maintenance, follow these steps: disengage power to equipment, lower the 3-point In addition to the design and configuration of hitch and all raised components to the ground,...
  • Page 16 Owner Service Cont´d Blade Cutting Edge To reverse the cutting edge 1. Remove the 5/8 plow bolts. 2. Remove the cutting edge from the moldboard and reinstall with the sharp edge down. 3. Replace cutting edge when both edges are worn. Lubrication Weekly 1.

  • Page 17: Assembly

    Assembly of this equipment is the responsibility of the personnel know that if hydraulic fluid penetrates BISON dealer. It should be delivered to the owner skin, it must be surgically removed as soon as completely assembled, lubricated, and adjusted for possible by a doctor familiar with this form of normal operating conditions.
  • Page 18 Assembly Cont´d MAIN ASSEMBLY These instructions illustrates the sequence of assembling the parts of the rear blade. We suggest that you follow this sequence carefully. Assembly of the rear blade should be done with no less than two people and the appropriate equipment for making assembling easier.
  • Page 19 Assembly Cont´d Remove Parts from Crate NOTE: The shipping crate base can be used to aid in the assembly of the rear blade. 1. Remove top and sides from crate. 2. Remove box of parts, hydraulic cylinder(s) and/or mechanical linkages from base. Attach Moldboard to Turn Table and King Pin A.
  • Page 20 Assembly Cont´d Attach Turn Table to Main Frame C. Let the end of the main frame (2) slide through the king pin (18). Secure by completely tightening the king pin cap (17) then loosen 1/4 turn until one of the holes of the king pin cap (17) lines up to the hole of the king pin (18).
  • Page 21 Assembly Cont´d Attach Parking Stand E. Attach parking stand (7) to the 3-point frame (1) and insert the parking stand pin (10) through the upper hole of the parking stand (7). Use safety pin (25) to secure parking stand (7) in position. 3-Point Frame Parking Stand Parking Stand Pin...
  • Page 22 Assembly Cont´d Attach Slow Moving Vehicle (SMV) Sign (Optional) I. Assemble SMV sign (39) on top of main frame (2) using the two bolts (44). Secure with hex nuts (27) and lock washers (28). Main Frame Hex Nut, 3/8 Lock Washer, 3/8 SMV Sign Bolt, 3/8 x 1 1/4 HHCS GR5 RB016...
  • Page 23 Assembly Cont´d MANUAL CONFIGURATION Offset Mechanical Linkage Installation K. Assemble offset mechanical linkage by attaching outer offset link (50) with inner offset link (51) using the center linkage pin (54) and safety pin (25). Attach the offset mechanical linkage assembly to both the 3- point frame (1) and main frame (2) using linkage end pins (55) and safety pins (25) making sure the bushings (37) are in place.
  • Page 24 Assembly Cont´d Angle Mechanical Linkage Installation M. Assemble angle mechanical linkage by attaching outer angle link (66) with inner angle link (65) using the center linkage pin (54) and safety pin (25). Attach the angle mechanical linkage assembly to both the main frame (2) and turn table (3) using linkage end pins (55) and safety pins (25) making sure the bushings (37) are in place.
  • Page 25 Assembly Cont´d HYDRAULIC CONFIGURATION Attach Angle Cylinder Kit (TAC6300053) to Rear Blade Assembly K. Assemble angle cylinder (41) to turn table (3) using cylinder end pin (42) and safety pin (25) making sure the bushing (37) is in place. Assemble the other cylinder end to the main frame (2) using cylinder end pin (42) and safety pin (25) making sure the bushing (37) is in place.
  • Page 26 Assembly Cont´d Attach Offset Cylinder Kit (TAC6300053) to Rear Blade Assembly (Optional) O. Attach offset cylinder (41) to main frame (2) offset cylinder lug and 3-point frame (1) offset cylinder lug. Secure with cylinder end pin (42) and safety pins (25) making sure the bushings (37) are in place.
  • Page 27 Assembly Cont´d HOSE ASSEMBLY Hose Assembly Q. Offset/Angle Hose Assembly (2.45m hoses) (8-foot hoses) Direct hoses (46) as shown to the angle cylinder (41) and offset cylinder (41) connecting male ends to the cylinder ports. R. Tilt Hose Assembly (3.65m hoses) (12-foot hoses) Direct hoses (48) as shown to the tilt cylinder (49) connecting male ends to the cylinder ports.
  • Page 28 Assembly Cont´d END PLATES C6200004 ASSEMBLY (OPTIONAL) A. Attach rear blade to tractor. D. Assemble the end plates (1) to the moldboard using bolts (6), spacers (4), hex nuts (7), and lock B. Raise the blade a few inches off the ground by washers (8) making sure the holes of the end plate operating the lift control lever of the tractor.
  • Page 29 Assembly Cont´d SKID SHOES C6100003 ASSEMBLY (OPTIONAL) A. Attach rear blade to tractor and level the main D. Properly support blade on blocking while installing frame. skid shoes to prevent possible safety situation if rear blade were to fall due to lost hydraulic pressure. B.
  • Page 30 Assembly Cont´d SINGLE C6600001 AND DUAL C6600002 HYDRAULIC TAIL WHEEL ASSEMBLY (OPTIONAL) A. Assemble the wheel (9) to the single wheel clevis D. Assemble the hoses (23) to the elbow fittings (22). (3) or dual wheel clevis (3) using hub nuts (10). Fasten the hoses to get tight with plastic straps (25).
  • Page 31 Assembly Cont´d PRESSURE RELIEF C6600061 AND DIVERTER VALVE C6600051 ASSEMBLY (OPTIONAL) Relief Valve Assembly (C6600061) Diverter Valve Assembly (C6600051) A. Position the two bolts (5) upwards and insert A. Insert the bolts (11) through the diverter valve (8) both relief valves (1) and relief valve stand (2). Insert and diverter valve stand (9) as shown in the drawing the lock washers (4) and hex nuts (3) and tighten and secure tightly using the hex nuts (6) and lock...
  • Page 32 Assembly Cont´d HOSE ASSEMBLY WITH DIVERTER VALVE ONLY (OPTIONAL) C. Connect hose (4) to the angle cylinder (41) port E. Connect hose (2) to the diverter valve (1) port (D) (A) and to the diverter valve (1) port (A) using a and to the tractor quick coupler.
  • Page 33 Assembly Cont´d HOSE ASSEMBLY WITH PRESSURE RELIEF VALVE ONLY (OPTIONAL) C. Connect hose (2) to the angle cylinder (41) port (D) E. Connect hoses (6) to the relief valve (1) ports (A, and to the elbow fitting (7) that connects to the relief B, C, &...
  • Page 34 Assembly Cont´d HOSE ASSEMBLY WITH DIVERTER & PRESSURE RELIEF VALVE (OPTIONAL) Connecting cylinders to relief valve Connecting relief valve to the diverter valve C. Connect hose (5) to the angle cylinder (41) port (D) and to the elbow fitting (3) that connects to the E.
  • Page 35 Assembly Cont´d PRE-DELIVERY CHECK LIST DELIVERY CHECK LIST (DEALER’S RESPONSIBILITY) (DEALER’S RESPONSIBILITY) Inspect the equipment thoroughly after assembly to Show customer how to make adjustments. ensure it is set up properly before delivering it to the customer. Point out the safety decals. Explain their meaning and the need to keep them in place and in The following check lists are a reminder of points to good condition.
  • Page 36 NOTES Notes 4350-2110-00 (Rev. 02/27/06)
  • Page 37 NOTES Notes 4350-2110-00 (Rev. 02/27/06)

  • Page 38: Parts Index

    PARTS INDEX ...harvesting better implements! REAR BLADES NVHL-210-XHD NVHL-270-XHD NVHL-300-XHD NVHL-240-XHD NVHL-210/240/270/300-XHD MAIN ASSEMBLY (MANUAL) MAIN ASSEMBLY PARTS LIST HOSE ASSEMBLY NVHL-210/240/270/300-XHD MAIN ASSEMBLY (HYDRAULIC) MAIN ASSEMBLY PARTS LIST HOSE ASSEMBLY PRESSURE RELIEF C6600061 AND DIVERTER VALVE C6600051 ASSEMBLY (OPTIONAL)
  • Page 39 NVHL-210/240/270/300-XHD MAIN ASSEMBLY (MANUAL) 43,62,63 As Req. As Req. 54 25 57. DECAL SET, SAFETY NVHL-210/240/270/300-XHD 58. DECAL SET, COMPLETE NVHL-210/240/270/300-XHD 59. OPERATOR’S MANUAL NVHL-210/240/270/300-XHD RB001 Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 40 ANGLE MECHANICAL LINKAGE KIT INNER ANGLE LINK OUTER ANGLE LINK † 9 FOR NVHL-210-XHD, 10 FOR NVHL-240-XHD, 11 FOR NVHL-270-XHD, 12 FOR NVHL-300-XHD †† 11 FOR NVHL-210-XHD, 12 FOR NVHL-240-XHD, 13 FOR NVHL-270-XHD, 14 FOR NVHL-300-XHD Standard Hardware; Obtain Locally...
  • Page 41 NVHL-210/240/270/300-XHD MAIN ASSEMBLY (HYDRAULIC) 43,62,63 As Req. As Req. 57. DECAL SET, SAFETY NVHL-210/240/270/300-XHD 58. DECAL SET, COMPLETE NVHL-210/240/270/300-XHD 59. OPERATOR’S MANUAL NVHL-210/240/270/300-XHD RB002 Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 42 OPERATOR'S MANUAL NVHL-210/240/270/300-XHD LOCK WASHER, 5/16 HEX NUT, 5/16 - 18 † 9 FOR NVHL-210-XHD, 10 FOR NVHL-240-XHD, 11 FOR NVHL-270-XHD, 12 FOR NVHL-300-XHD †† 11 FOR NVHL-210-XHD, 12 FOR NVHL-240-XHD, 13 FOR NVHL-270-XHD, 14 FOR NVHL-300-XHD Standard Hardware; Obtain Locally Parts 4350-2110-00 (Rev.
  • Page 43 HOSE ASSEMBLY RB102 PART DESCRIPTION TA4430-0122-45 HOSE, 8M3K-8NPTM-8NPTM-2.45 MALE QUICK COUPLER TA4430-0123-65 HOSE, 8M3K-8NPTM-8NPTM-3.65 Standard Hardware; Obtain Locally Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 44 PRESSURE RELIEF C6600061 AND DIVERTER VALVE C6600051 ASSEMBLY (OPTIONAL) HYDRAULIC DIVERTER VALVE ASSEMBLY RELIEF VALVE ASSEMBLY RB201 RELIEF VALVE PART DESCRIPTION TA4110-3030-00 HYDRAULIC DOUBLE RELIEF VALVE 1600 PSI TACN10040013C RELIEF VALVE STAND HEX NUT, 5/16 - 18 LOCK WASHER, 5/16 BOLT, 5/16 x 4 1/2 HHCS HEX NUT, 3/8 - 16 LOCK WASHER, 3/8...
  • Page 45 PRESSURE RELIEF C6600061 AND DIVERTER VALVE C6600051 (OPTIONAL) RB202 RELIEF VALVE PART DESCRIPTION TA4110-3030-00 HYDRAULIC DOUBLE RELIEF VALVE 1600 PSI TA4110-0010-51 RELIEF VALVE CARTIDGE 1600 PSI RB203 HYDRAULIC DIVERTER VALVE PART DESCRIPTION TA4110-2050-07 HYDRAULIC DIVERTER VALVE TA4110-0010-50 DIVERTER VALVE SEAL KIT TA4110-0020-50 DIVERTER VALVE HANDLE KIT Parts...
  • Page 46 DIVERTER VALVE HOSE ASSEMBLY (OPTIONAL) TRACTOR QUICK COUPLER RB103 PART DESCRIPTION DIVERTER VALVE ASSEMBLY TA4430-0121-50 HOSE, 8M3K-8NPTM-8NPTM-1.50 TA4430-1566-40 HOSE, 8M3K-8NPTM-8JICF-1.40 TA4430-1566-20 HOSE, 8M3K-8NPTM-8JICF-1.20 TA4430-1565-90 HOSE, 8M3K-8NPTM-8JICF-.90 TA4120-1026-35 FITTING, 8NPTM-8JICM Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 47 PRESSURE RELIEF VALVE HOSE ASSEMBLY (OPTIONAL) EXTRA HOSES AND FITTINGS REQUIRED TO INSTALL DIVERTER VALVE KIT (OPTIONAL) TRACTOR QUICK COUPLER RB104 PART DESCRIPTION RELIEF VALVE ASSEMBLY TA4430-1565-65 HOSE, 8M3K-8NPTM-8JICF-.65 TA4430-1565-50 HOSE, 8M3K-8NPTM-8JICF-.50 TA4430-1565-80 HOSE, 8M3K-8NPTM-8JICF-.80 TA4430-1565-70 HOSE, 8M3K-8NPTM-8JICF-.70 TA4430-0122-00 HOSE, 8M3K-8NPTM-8NPTM-2.00 TA4120-1118-35 ELBOW FITTING, 8NPTM-8JICM 45 TA4120-1026-35...
  • Page 48 DIVERTER & PRESSURE RELIEF VALVE HOSE ASSEMBLY (OPTIONAL) TRACTOR QUICK COUPLER EXTRA HOSES & FITTINGS FROM: RELIEF VALVE ASSEMBLY DIVERTER VALVE ASSEMBLY RB105 PART DESCRIPTION RELIEF VALVE ASSEMBLY DIVERTER VALVE ASSEMBLY TA4120-1118-35 ELBOW FITTING, 8NPTM-8JICM 45 TA4120-1212-35 ELBOW FITTING, 8JICM-8NPTM 90 TA4430-1565-65 HOSE, 8M3K-8NPTM-8JICF-.65 TA4430-1565-50...
  • Page 49 OFFSET/ANGLE HYDRAULIC CYLINDER ASSEMBLY & PARTS LIST 7.- SEAL KIT RB204 PART DESCRIPTION TACN99230100W HYDRAULIC CYLINDER ROD HYDRAULIC CYLINDER TUBE ROD CAP TACN99230002C PISTON HEX NUT, 1 1/4 - 12 LOCK WASHER, 1 1/4 TACN99230000K SEAL KIT - RB2408/2409/2410 OFFSET/ANGLE CYL. (Includes Items A-D) O-RING ROD WIPER...
  • Page 50 TILT HYDRAULIC CYLINDER ASSEMBLY & PARTS LIST 10.- SEAL KIT RB205 PART DESCRIPTION HYDRAULIC CYLINDER TUBE TACN99130200W HYDRAULIC CYLINDER ROD CLEVIS TACN99240001C PISTON TACN99240002C HYDRAULIC CYLINDER ROD HYDRAULIC CYLINDER STOP ROD CAP HEX NUT, 7/8 - 14 SET SCREW, 1/4 - 20 x 1 1/2 LOCK WASHER 7/8 TACN99240000K SEAL KIT - RB2408/2409/2410 TILT CYL.
  • Page 51 END PLATES C6200004 ASSEMBLY (OPTIONAL) RB301 PART DESCRIPTION END PLATE LEFT BRACE RIGHT BRACE SPACER BOLT, 5/8 x 1 1/2 HHCS GR5 BOLT, 5/8 x 6 HHCS GR5 HEX NUT, 5/8 - 11 LOCK WASHER, 5/8 Standard Hardware; Obtain Locally Not Serviced Separately Parts 4350-2110-00 (Rev.
  • Page 52 SKID SHOES C6100003 ASSEMBLY (OPTIONAL) RB302 PART DESCRIPTION SKID SHOE BOLT, 5/8 x 2 HHCS GR5 LOCK WASHER, 5/8 HEX NUT, 5/8 - 11 Standard Hardware; Obtain Locally Not Serviced Separately Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 53 SINGLE C6600001 AND DUAL C6600002 TAIL WHEEL ASSEMBLY (OPTIONAL) RB303 Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 54 SINGLE AND DUAL TAIL WHEEL PARTS LIST PART DESCRIPTION TACN99210100W UNION BRACKET TACN99210200W BOOM SINGLE WHEEL CLEVIS DUAL WHEEL CLEVIS TACN99210001C PIVOT PIN TACN99210002C LOWER WASHER TACN99210003C UPPER WASHER TACN99210004C HUB WASHER TA4380-1022-05 TAIL WHEEL HUB KIT (Includes Items A-E) GREASE RETAINER CONICAL BEARING CONICAL BEARING...

  • Page 55: Bolt Torque Chart

    BOLT TORQUE CHART Always tighten hardware to these values unless a different torque value or tightening procedure is listed for a specific application. Fasteners must always be replaced with the same grade as specified in the manual parts list. Always use the proper tool for tightening hardware: SAE for SAE hardware and Metric for metric hardware. Make sure fastener threads are clean and you start thread engagement properly.
  • Page 56 BOLT SIZE CHART NOTE: Chart shows bolt thread sizes and corresponding head (wrench) sizes for standard SAE metric bolts. SAE Bolt Thread Sizes 5/16 IN IN Metric Bolt Thread Sizes 10MM 12MM 14MM 16MM 18MM ABBREVIATIONS Agriculture National Coarse Automatic Transmission Fluid National Fine BSPP British Standard Pipe Parallel...

  • Page 57: Warranty

    Under these warranties, TECNOMEC will repair or replace, at its discretion, any covered part which is found to be defective in material or workmanship during the applicable warranty term. Warranty service must be performed by an authorized BISON dealer, which will use only new or remanufactured parts or components furnished by TECNOMEC.
  • Page 58 NOTES Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 59 NOTES Parts 4350-2110-00 (Rev. 02/27/06)
  • Page 60 PART NO. 4350-2110-00 ...harvesting better implements! 2004 Tecnomec Agrícola, S.A. de C.V. All rights reserved...

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