Unverferth CROSS-FOLD ROLLING HARROW 1245 Manual
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Unverferth CROSS-FOLD ROLLING HARROW 1245 Manual

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Seedbed Tillage
CROSS-FOLD ROLLING HARROW
1245
®
Soil Conditioner
39-45 Ft. Models
Beginning with Serial Number A61410100 & Up
Part No. 74928

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Summary of Contents for Unverferth CROSS-FOLD ROLLING HARROW 1245

  • Page 1 Seedbed Tillage CROSS-FOLD ROLLING HARROW 1245 ® Soil Conditioner 39-45 Ft. Models Beginning with Serial Number A61410100 & Up Part No. 74928...
  • Page 2 CROSS-FOLD ROLLING HARROW 1245/1245D — Introduction Foreword This symbol identifies important safety messages. When you see it, read the mes- sage that follows and be alert to the possibility of personal injury. Remember, safety instructions stated in this manual are for your protection. Read them care- fully and follow them closely when working around or using this machine.

  • Page 3: Product Information

    The information, specifications, and illustrations in the manual are on the basis of information avail- able at the time it was written. Due to continuing improvements in the design and manufacture of Unverferth products, all specifications and information contained herein are subject to change without notice.

  • Page 4: Table Of Contents

    CROSS-FOLD ROLLING HARROW 1245/1245D — Introduction Table of Contents Foreword ............................2 Product Information ........................3 SECTION I Safety General Hazard Information ....................... 1-2 Safety Decals ..........................1-3 Following Safety Instructions ..................... 1-4 Before Servicing ......................... 1-4 Before Operating ........................1-5 During Operation ........................1-5 Before Transporting ........................
  • Page 5 CROSS-FOLD ROLLING HARROW 1245/1245D — Introduction Table of Contents SECTION II Set Up General Set Up Information ....................... 2-3 15’ Base Shipping Bundles ....................... 2-4 15’ Base, 12-15’ Wing Shipping Bundles ................. 2-6 Optional Shipping Bundles & Accessories ................. 2-8 Main Frame/Tire &...
  • Page 6 CROSS-FOLD ROLLING HARROW 1245/1245D — Introduction Table of Contents SECTION III Operation General Operation Information ....................3-2 Preparing Tractor ........................3-2 Preparing Primary Tillage Tool ....................3-3 Rear Hitch On Primary Tillage Tool ..................3-3 Preparing Rolling Harrow ......................3-4 Tire Pressure ........................
  • Page 7 CROSS-FOLD ROLLING HARROW 1245/1245D — Introduction Table of Contents SECTION IV Maintenance Storage ............................4-2 Lubrication ..........................4-3 Replacing Rolling Harrow Basket Bearings ................4-4 Replacing Spring Assemblies ..................... 4-5 Hub Maintenance ........................4-6 Hydraulic System ........................4-6 Troubleshooting ........................... 4-8 Torque Chart ..........................
  • Page 8 CROSS-FOLD ROLLING HARROW 1245/1245D — Introduction Notes...
  • Page 9 CROSS-FOLD ROLLING HARROW 1245/1245D — Safety SECTION I Safety General Hazard Information ....................... 1-2 Safety Decals ..........................1-3 Following Safety Instructions ..................... 1-4 Before Servicing ......................... 1-4 Before Operating ........................1-5 During Operation ........................1-5 Before Transporting ........................1-5 During Transport ......................... 1-6 Pressurized Oil ...........................

  • Page 10: General Hazard Information

    It is said that, “the best kind of a safety device is a careful operator.” We, at Unverferth Mfg. Co., Inc. ask that you be that kind of operator.

  • Page 11: Safety Decals

    CROSS-FOLD ROLLING HARROW 1245/1245D — Safety Safety Decals PART NO. 901891 PART NO. 97575 PART NO. 95136 PART NO. 97961 PART NO. 95605 PART NO. 95445 PART NO. 98229 PART NO. 94094 Part #9003127 Amber Reflector PART NO. 9829 SMV Emblem...

  • Page 12: Following Safety Instructions

    CROSS-FOLD ROLLING HARROW 1245/1245D — Safety Following Safety Instructions • Read and understand this operator’s manual before operating. • All machinery should be operated only by trained and authorized personnel. • To prevent machine damage, use only attachments and service parts approved by the manufacturer.

  • Page 13: Before Operating

    CROSS-FOLD ROLLING HARROW 1245/1245D — Safety Before Operating • Do not stand between towing vehicle and implement during hitching. • Always make certain everyone and everything is clear of the machine before beginning operation. • Verify that all safety shields are in place and properly secured.

  • Page 14: During Transport

    CROSS-FOLD ROLLING HARROW 1245/1245D — Safety During Transport • Comply with all laws governing highway safety when moving machinery. • Use transport lights as required by all laws to adequately warn operators of other vehicles. • Use good judgment when transporting equipment on highways.

  • Page 15: Preparing For Emergencies

    CROSS-FOLD ROLLING HARROW 1245/1245D — Safety Preparing for Emergencies • Keep a first aid kit and properly rated fire extinguisher nearby. • Keep emergency numbers for fire, rescue, and poison control personnel near the phone. Wearing Protective Equipment • Wear clothing and personal protective equipment appropriate for the job.
  • Page 16 CROSS-FOLD ROLLING HARROW 1245/1245D — Safety Notes...
  • Page 17 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up SECTION II Set Up General Set Up Information ....................... 2-3 15’ Base Shipping Bundles ....................... 2-4 15’ Base, 12-15’ Wing Shipping Bundles ................. 2-6 Optional Shipping Bundles & Accessories ................. 2-8 Main Frame/Tire & Wheel ......................2-9 Hitch ............................
  • Page 18 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Notes...

  • Page 19: General Setup Information

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up General Setup Information This section contains all of the instructions required for the complete assembly of the entire Rolling Harrow. For your safety, and the safety of others, use proper tools and equipment and always use safe working procedures.

  • Page 20: 15' Base Shipping Bundles

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Rolling Harrow - 15’ Base Shipping Bundles Depending on the model you ordered, you should have received the following bundles:...
  • Page 21 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Rolling Harrow - 15’ Base Shipping Bundles ITEM PART NO. DESCRIPTION 60911 Mounted Tire & Wheel W815-6-08 TL9.5LB15 8Ply 81145 Mounted Tire & Wheel W615-6 TL7.6B15 8Ply 74581B Basket & Frame 5’ Assembly 76008B Basket/Drum &...

  • Page 22: 15' Base, 12-15' Wing Shipping Bundles

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Rolling Harrow - 15’ Base 12’-15’ Wing Shipping Bundles ITEM...
  • Page 23 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Rolling Harrow - 15’ Base 12’-15’ Wing Shipping Bundles WING QTY. ITEM PART NO. DESCRIPTION 12’ WINGS 13’ WINGS 14’ WINGS 15’ WINGS Wing 12’ RH Asy =Green= 76711G 76711R Wing 12’ RH Asy =Red= 76710G Wing 12’...

  • Page 24: Optional Shipping Bundles & Accessories

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Shipping Bundles & Accessories PART NO. DESCRIPTION NOTES Straight Spiked-Tooth Leveler Bar For Base & 12’ Wing Set 87929B 87930B Straight Spiked-Tooth Leveler Bar For Base & 13’ Wing Set 87931B Straight Spiked-Tooth Leveler Bar For Base &...

  • Page 25: Main Frame/Tire & Wheel

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Main Frame/Tire & Wheel 1. Using safe lifting devices rated at 2500 lbs. minimum, lift main frame assembly (76719G or 76719R) onto stands rated at 1250 lbs. each. 2. Raise the front of machine until shipping strap and pins can be removed from the main frame assembly and rockshaft (Fig.
  • Page 26 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Main Frame/Tire & Wheel (continued) • IMPROPERLY TORQUED WHEEL NUTS/BOLTS CAN CAUSE A LOSS OF IMPLEMENT CONTROL AND MACHINE DAMAGE. WHEEL NUTS/BOLTS MUST BE CHECKED REGU- LARLY. SEE TORQUE PAGE IN THE "MAINTENANCE" SECTION FOR PROPER WHEEL NUT/BOLT SPECIFICATIONS.

  • Page 27: Hitch

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hitch If necessary, install optional leveler bar kits now. See optional leveler bar assembly in this section. If no leveler bars will be installed on this machine, the mounting arms should be placed in the lock-up position to prevent dragging or accumulating of debris.

  • Page 28: Jack

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Jack 1. With the hoist or lifting devices still attached to the cross fold hitch assembly (78572G or Bent Pin with 78572R), attach the jack (901061), located Hairpin (84979) in the parts box/crate (87919B-1245, or 76572B-1245D), to the hitch using bent pin with hairpin (84979) as shown in Fig.

  • Page 29: Hose Holders

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hose Holders 1. Attach the hose holders (902979) to the hitch assembly (78572G or 78572R) using 1/2”- 13UNC x 2” capscrew (9390-103), two 1/2” flat washers (9405-088), and 1/2”-13UNC lock nut (9800) per hose holder as shown in Fig. 2-8.

  • Page 30: Wings

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wings Fig. 2-10 • Remove and discard shipping stand at- tached to bent arm on wing 1. Using hoist or lifting devices rated at 1000 lbs. minimum, lift the right-hand wing as- sembly and attach it to the main frame assembly using the hardware in the wing hinge area as shown in Fig.
  • Page 31 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wings (continued) 3. Attach the plate/base hinge link (87706B) to Fig. 2-12 the left-hand side of the main frame assem- Plate/Base Hinge bly using the hardware in the hinge area as Link (87706B) shown in Fig.
  • Page 32 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wings (continued) 4. Attach two plate/fold links (87705B), lo- Fig. 2-13 cated in the parts box/crate (87919B-1245, Left-Hand Wing or 76572B-1245D), to the left-hand wing Shown assembly using the hardware located on the wing assembly as shown in Fig. 2-13.
  • Page 33 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wings (continued) 5. The plate/base hinge link (87706B) goes Fig. 2-14 between the two plate/fold links (87705B) and place a 1 1/2” flat washer (9405-140) Left-Hand outside the plate/fold links secure with 1 Wing Shown 1/2”...
  • Page 34 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wings (continued) 6. In parts box/crate (87919B-1245, or 76572B- 1245D) and locate the two hydraulic cylin- ders (4” x 30” hydraulic cylinders 901283- 1245 or 4 1/2” x 30” hydraulic cylinders 40 1/4”...

  • Page 35: Wing Lift Wheel Assembly

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wing Lift Wheel Assembly • IMPROPERLY TORQUED WHEEL NUTS/BOLTS CAN CAUSE A LOSS OF IMPLEMENT CONTROL AND MACHINE DAMAGE. WHEEL NUTS/BOLTS MUST BE CHECKED REGU- LARLY. SEE TORQUE PAGE IN THE "MAINTENANCE" SECTION FOR PROPER WHEEL NUT/BOLT SPECIFICATIONS.
  • Page 36 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wing Lift Wheel Assembly (continued) 4. Mount the tire and wheel assembly (81145) F i g . to the lift wheel LH assembly (73112B) with 2-20 the wheel bolts located on the hub. Torque wheel bolts, refer to “MAINTENANCE”...

  • Page 37: Smv Emblem

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up SMV Emblem 1. Obtain the 2” x 18 3/4” plate (88259B), Fig. 2-23 2” x 7 1/4” clamp plate (64157B), SMV emblem (9829) two 1/4”-20UNC x 3” cap- screws (9390-013), two 1/4”-20UNC x 3/4”...

  • Page 38: Wing Stands

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wing Stands 1. Mount the wing stand left-hand weld- Fig. 2-26 ment (79249B) to the wing left-hand as- sembly as shown in Fig. 2-26 using 4” x 6 1/4” plate (79247B), 6 1/4” x 6 1/2”...
  • Page 39 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wing Stands (continued) 2. Loosely mount the wing stand right-hand Wing Stand RH weldment (87887B) to the center section Weldment (87887B) of the main frame assembly as shown in Fig. 2-27 using 2 1/2” x 7 13/16” bar (87891B), 6”...

  • Page 40: Main Frame Basket Rocker Arm Assembly

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wing Stands (continued) 3. Slide the assembled right-hand wing stand to the left-hand side of the unit (Fig. 2-28). Fig. 2-28 4. The right-hand wing stand will be secured into the correction position once the hy- draulics have been completely assembled and purged.

  • Page 41: Hydraulic Assembly

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hydraulic Assembly 1. Install hydraulic components to the machine. • Do not use any tape or thread sealant as all fittings have mechanical or o-ring seals. This prevents contamination from tape or thread sealants from entering the tractor’s hydraulic system.

  • Page 42: Hose Routing Diagrams

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hydraulic Assembly (continued) HOSE ROUTING DIAGRAM 1 15 FT. BASE MODELS To Tractor RIGHT-HAND BASE Tees (9875) Cylinder Base End 90° Elbow (9874) Adapter (91608) & 90° Elbow (9876) Tees (2) - Position...
  • Page 43 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hydraulic Assembly (continued) HOSE ROUTING DIAGRAM 2 90° Elbows (9874) 15 FT. BASE WITH 12 FT. WINGS SHOWN Hydraulic Flow Divider Valve (9002931) 2-27...
  • Page 44 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hydraulic Assembly (continued) HOSE ROUTING DIAGRAM 3 15 FT. BASE WITH 12 FT. WINGS SHOWN LEFT-HAND WING RIGHT-HAND WING Cylinder 2 1/2 x 6 Gravity Latch & (901283) Cylinder Rod End Cylinder Rod End 90°...
  • Page 45 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hydraulic Assembly (continued) 4. See operations section for folding procedures. Fold the wings then slide the assembled right-hand wing stand to the right until it touches the right-hand wing assembly. Unfold the wings and slide the assembled right-hand wing stand 1” more to the right to support the right-hand wing assembly during transport (Fig.
  • Page 46 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Hydraulic Assembly (continued) NOTE 1: When installing a dual hydraulic sys- ROLLING HARROW 39-45’ MODELS tem in-lieu-of the standard system, use the optional dual hydraulic diagram located in the SET UP section. NOTE 2: For 1245D Drum Machines, add basket rocker hydraulics.

  • Page 47: Basket/Drum & Frame Assembly - 1245D

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Basket/Drum & Frame Assembly — 1245D • KEEP HANDS CLEAR OF PINCH POINT AREAS. • EYE PROTECTION AND OTHER APPROPRIATE PERSONAL PROTECTIVE EQUIPMENT MUST BE WORN WHILE SERVICING THE IMPLEMENT. • FALLING OBJECTS CAN CAUSE SERIOUS INJURY OR DEATH. DO NOT WORK UNDER THE MACHINE AT ANY TIME WHILE BEING HOISTED.
  • Page 48 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Basket/Drum & Frame Assembly — 1245D (continued) 4. Remove and save the U-bolts and locknuts Fig. 2-35 from the main frame basket bolt-on mount- ing brackets (Fig. 2-35). U-bolts (901837) & Locknuts (9800)
  • Page 49 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Basket/Drum & Frame Assembly — 1245D (continued) 5. Using a safe lifting device rated at 750 lbs. minimum, lift basket assembly into position on the mounting arms. Identify baskets and mating wings using Table 3-2, Fig. 2-37, and Fig.

  • Page 50: Drum Scraper Assembly

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Drum Scraper Assembly 1. Locate scrapers, bar mounts and hardware bags. 2. Install arm (75564B) to scraper using 1/2”- Fig. 2-31 13UNC x 1 1/2” carriage bolts (9388-104) passing bolt through arm first. (FIG. 2-31) NOTE: 4’...

  • Page 51: Basket & Frame Assembly - 1245

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Basket & Frame Assembly — 1245 • KEEP HANDS CLEAR OF PINCH POINT AREAS. • EYE PROTECTION AND OTHER APPROPRIATE PERSONAL PROTECTIVE EQUIPMENT MUST BE WORN WHILE SERVICING THE IMPLEMENT. Pin (82381) •...
  • Page 52 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Basket & Frame Assembly — 1245 (continued) 5. Using a safe lifting device rated at 350 lbs. minimum, lift basket assembly into position on the mounting arms. Identify baskets and mating wings using Table 3-3, Fig. 2-42, and Fig.

  • Page 53: Attach Storage Box

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Attach Storage Box 1. Attach the storage box mounting bracket (77400B) on the rear of the hitch frame with two 1/2”-13UNC U-bolts (9502320) and four 1/2”-13UNC lock nuts (9800) as shown in FIG. 2-43.

  • Page 54: Optional Leveler Bar Assembly

    2. See Adjustments Section for procedure to adjust leveling bar tension. 3. Determine the style of leveler bar to be installed and follow instructions for that style. Unverferth Manufacturing does not recommend mixing leveler bar styles on a machine. See torque chart for proper tightening of all leveler bar hardware.

  • Page 55: Diagonal Tooth

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Leveler Bar Assembly (continued) 15’ BASE 15’ BASE 15’ BASE 15’ BASE ITEM PART NO. DESCRIPTION 12’ WINGS 13’ WINGS 14’ WINGS 15’ WINGS 71182 One Bar 4’ Assembly 71183 One Bar 5’ Assembly 71579B One Bar 6’...
  • Page 56 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Leveler Bar Assembly (continued) 2. The dimensions on the diagonal tooth leveler bar layouts identify which holes must be used for mounting. The diagonal bars attach to the machine’s mounting arms using the 1/2”-13UNC x 3”...

  • Page 57: Coil Tine

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Leveler Bar Assembly (continued) Coil Tine Leveler Bar 1. Refer to the chart below to identify the coil tine leveler bars needed for each section. 15’ BASE 15’ BASE 15’ BASE 15’ BASE ITEM PART NO.
  • Page 58 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Leveler Bar Assembly (continued) 5. Remove both 5/16”-18UNC x 1 3/4” cap- screws (9390-062) and 5/16”-18UNC locknuts (9928) on a tine directly behind a base frame or wing transport tire. See Fig. 2-47.

  • Page 59: Spike Tooth One-Bar Layouts

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Spike Tooth One-Bar Layouts Use these layouts to locate spike tooth one-bars as shown. Right-Hand Wings Left-Hand Wings Mounting Arms 15’ BASE Mounting Main Arms Frame 12’ LH WING Main Frame Mounting Arms 12’...

  • Page 60: Diagonal Tooth One-Bar Layouts

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Diagonal Tooth One-Bar Layouts Use these layouts to locate diagonal tooth one-bars with “Y” tooth as shown. NOTE: On wings, right-hand view shown, assemble left-hand in the same manner. Mounting Arms “Y” - Teeth 15’...

  • Page 61: Transport Marking & Light Kit

    See federal regulation 49 CFR 562; available at www.govinfo.gov for US federal law require- ments. See your Unverferth dealer for additional brackets, reflectors, or lights to meet your require- ments. Front, rear, left, and right are determined from the tractor operator’s seat, facing forward.
  • Page 62 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Transport Marking & Light Kit (89110B) (continued) NOTE: Make certain lights are clearly visible and no hoses or other components obstruct view of lights from the rear of machine. 2. Secure right-hand light bracket (73434B) Fig.

  • Page 63: Transport Markings

    Be sure reflectors are in locations shown in parts section of this manual. These reflectors are required to comply with ASABE standards. If you do not meet the AS- ABE standard, contact your UNVERFERTH dealer to order the reflectors needed. Wiring Harness When installing the harnesses, do not cut or break the wire coverings.
  • Page 64 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Transport Marking & Light Kit (89110B) (continued) Wiring Harness (continued) 2-48...

  • Page 65: Wiring Harness Layout

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Wiring Harness Layout Wiring Harness (89467) Wiring Extn (86467) Wiring Harness (86700) Wiring Harness (86700) Wiring Harness (22790) 2-49...

  • Page 66: Optional Reinforcement Disc

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Reinforcement Disc Part #74964 This option is for reinforcing both the regular and aggressive basket in rocky soils. This ac- cessory will provide additional stiffness to your basket. TIPPING OR MOVEMENT OF THE MACHINE CAN CAUSE SERIOUS INJURY OR •...
  • Page 67 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Reinforcement Disc Part #74964 (continued) 3. Remove powder coating before welding. Secure discs into place by tack welding. Aggressive Basket Weld where discs and basket blades are in contact (Fig. 2-54 & 2-55).

  • Page 68: Optional Pilot Check Valve

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Pilot Check Valve (Part #91240) This option is for use with primary tillage tools having rephasing hydraulic cylinders. This option prevents the ROLLING HARROW from drifting down from the transport position. •...

  • Page 69: Optional Dual Hydraulic Kit #87922

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Dual Hydraulic Kit #87922FS Dual hydraulic kit is available for all sizes of the ROLLING HARROW. This kit will separate the lift and wing fold hydraulics into two different systems for better control of the lift and fold functions.

  • Page 70: Optional Dual Hydraulic Kit #87922

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Optional Dual Hydraulic Kit #87922FS (continued) Dual Hydraulic Layout 91511 91383 92927 Route all feed hoses in LH side of frame tubes 9501686 (86") 9501693 (420") 9897 9501684 (68") Disconnect hose from tee and...

  • Page 71: Main Frame Weight Transfer Spring

    CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Main Frame Weight Transfer Spring 1. Park the unit on a firm, level surface. Unfold the wings into the field working position, and lower the machine onto the transport stops. Block the wheels on the machine to keep it from moving.
  • Page 72 CROSS-FOLD ROLLING HARROW 1245/1245D — Set Up Main Frame Weight Transfer Spring (continued) 5. Remove the roll pin and pivot pin from the Fig. 2-60 spring assembly. Place the assembly into Place assembly position on the bent arm. (Fig. 2-60) onto bent arm 6.
  • Page 73 CROSS-FOLD ROLLING HARROW 1245/1245D — Operation SECTION III Operation General Operation Information ....................3-2 Preparing Tractor ........................3-2 Preparing Primary Tillage Tool ....................3-3 Rear Hitch On Primary Tillage Tool ..................3-3 Preparing Rolling Harrow ......................3-4 Tire Pressure ........................3-4 Pins ............................

  • Page 74: General Operation Information

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation General Operation Information • READ AND UNDERSTAND SAFETY RULES BEFORE OPERATING OR SERVICING THIS MACHINE. REVIEW "SAFETY" SECTION IN THIS MANUAL IF NECESSARY. Read this operation section thoroughly. Acquaint yourself with the adjustments required to obtain efficient and trouble-free operations.

  • Page 75: Preparing Primary Tillage Tool

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Preparing Primary Tillage Tool Follow these recommendations if the Rolling Harrow will be connected to another tillage tool. Refer to the units “Operator’s Manual” for specifications, setup, maintenance, and operating procedures of this unit.

  • Page 76: Preparing Rolling Harrow

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Preparing Rolling Harrow Perform the service checks as outlined below. Repair or replace any damaged or worn parts before operating. Tire Pressure Check tire pressure, see “MAINTENANCE” section for recommended air pressure. Be sure tire pressure is equal in all tires.

  • Page 77: Attaching Rolling Harrow To Primary Tillage Tool Or Tractor

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Attaching Rolling Harrow To Primary Tillage Tool or Tractor Before attaching the ROLLING HARROW to your primary tillage tool or tractor, adjust the extended length of the hitch tube to give adequate turning clearance between the two ma- chines when turning on the ends.

  • Page 78: Hydraulic Hook-Up

    #91240 pilot check valve between the two hydraulic systems. This valve prevents the transport position. See your Unverferth dealer to order this valve. See SETUP section the unit’s lift system from bypassing oil through the rephase system and leaking down from for hydraulic hook-up.

  • Page 79: Unfolding The Wings

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation CROSS-FOLD ROLLING HARROW 1225 — Operation Unfolding The Wings Unfolding The Wings • Follow one of these procedures to avoid damaging the Rolling Harrow during the wing unfolding process. KEEP CLEAR OF POWER LINES WHEN FOLDING/UNFOLDING WINGS. WINGS MAY •...

  • Page 80: Transport Chain

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Transport Chain • ALWAYS USE TRANSPORT CHAIN WHEN TRANSPORTING IMPLEMENTS. FAILURE TO USE CHAIN COULD CAUSE PERSONAL INJURY OR DAMAGE IF IMPLEMENTS BECOME DISENGAGED. Fig. 3-5 shown with hook-up between tractor and Rolling Harrow. Always use intermedi- ate support when connecting the implement directly to a tractor.

  • Page 81: Transporting

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Transporting • THE ROLLING HARROW WILL INCREASE THE OVERALL LENGTH OF THE PRIMARY TILLAGE TOOL. USE EXTREME CAUTION WHEN TURNING TO AVOID BYSTANDERS, OBSTACLES, ETC. REDUCE GROUND SPEEDS TO AVOID DAMAGE TO ROLLING HAR- ROW OR PRIMARY TILLAGE TOOL.
  • Page 82 Compliance with all lighting and marking laws is the responsibility of the operator at the time of travel. See federal regulation 49 CFR 562; available at www.govinfo.gov for US federal law require- ments. See your Unverferth dealer for additional brackets, reflectors, or lights to meet your require- ments. 3-10...

  • Page 83: Unhitching

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Unhitching • RISING OR FALLING TONGUE CAN CAUSE SERIOUS INJURY OR DEATH. USE JACK TO SUPPORT IMPLEMENT BEFORE REMOVING HITCH PIN. • IF UNIT IS UNHOOKED IN THE TRANSPORT POSITION, INSTALL HYDRAULIC CYLINDER TRANSPORT LOCKS AND LOWER JACKSTAND TO GROUND BEFORE UNHOOKING UNIT.

  • Page 84: Field Adjustments

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Field Adjustments Rolling Harrow Basket The Rolling Harrow basket is designed to provide an excellent seedbed when used with your primary tillage tool. For maximum field performance, the Rolling Harrow should be run with the transport wheels in the “Raised”...

  • Page 85: Basket Running Position

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Field Adjustments (continued) Basket Running Positions The Rolling Harrow basket assemblies consist of an aggressive basket with the blades angled forward and a regular basket with the blades positioned perpendicular to the center shaft.

  • Page 86: Leveler Bar

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Leveler Bar The optional level bar is designed to improve the seedbed leveling capabilities of your Rolling Harrow. This accessory can be ordered with your unit or added later; see your dealer for details. Spike tooth, diagonal tooth, and coil tine leveler bars are available.

  • Page 87: Spike Bar Adjustment

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Leveler Bar (continued) Spike Bar Adjustment The spike tooth leveler bar can be mounted FIG. 3-14 in any of the 3 holes of the hanger. Set the spike bar lower for more leveling action. The...

  • Page 88: Tool-Free Style - Leveler Bar Lock-Up

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Leveler Bar (continued) Tool-Free Style — Leveler Bar Lock-Up In very high residue conditions or when less tillage action is desired, all types of leveler bars may be locked up so they will not contact the ground.

  • Page 89: Basket Pitch Adjustment (Optional)

    CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Basket Pitch Adjustment (Optional) In some conditions, it may be desirable to limit the float of the basket frame. Only limit the float sufficiently to improve performance. Excessive float limitation may damage the machine.
  • Page 90 CROSS-FOLD ROLLING HARROW 1245/1245D — Operation Basket Pitch Adjustment (Optional) (continued) 4. Install pin and spacer in the third hole from the second hole from the rear with the plate facing the mounting arm. Reposition into alternate holes as necessary for field conditions.
  • Page 91 CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance SECTION IV Maintenance Storage ............................4-2 Lubrication ..........................4-3 Replacing Rolling Harrow Basket Bearings ................4-4 Replacing Spring Assemblies ..................... 4-5 Hub Maintenance ........................4-6 Hydraulic System ........................4-6 Troubleshooting ........................... 4-8 Torque Chart ..........................4-9 Hydraulic Fittings ........................

  • Page 92: Storage

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Storage Your implement is an important investment. Spend a little time to protect it from destructive rust and corrosion. You will be repaid in longer service life and better performance. Do the following before placing the implement in storage: 1.

  • Page 93: Lubrication

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Lubrication Be sure to lubricate the indicated points of the Rolling Harrow implement as outlined. SEASON LOCATION HOURS BEGINNING AXLE & WING TRANSPORT WHEELS ü ü - 12 lube fittings - grease gun WING HINGE POINTS - 4 lube fitting ü...

  • Page 94: Replacing Rolling Harrow Basket Bearings

    MUST BE WORN WHILE SERVICING THIS IMPLEMENT. • KEEP HANDS CLEAR OF PINCH POINT AREAS. 1. Unverferth Manufacturing bearing replacement kit (74006) is available for the ROLLING HARROW. 2. Park unit on a firm level surface. Unfold wings, lower the ROLLING HARROW to the ground, set the tractor parking brake, depressurize the hydraulic system, shut off the engine, and remove the ignition key.

  • Page 95: Replacing Spring Assemblies

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Replacing Rolling Harrow Basket Bearings (continued) 11. Push the basket back into the frame. Align the hole in the stub shaft with the hole in the frame side plate. Thread the new 5/8-11 x 1 1/4 capscrew into the stub shaft until the epoxy begins to engage.

  • Page 96: Hub Maintenance

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance FIG. 4-5 Hub Maintenance 1. Use grease to lubricate the Seal Lip. 2. Assemble the hub onto the spindle. Rotate the hub while doing this so that the seal lip does not fold under as the lip goes on the seal lip of the spindle.
  • Page 97 CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Hydraulic System (Continued) HYDRAULIC DIAGRAM #1 NOTE: FOR 1245D D R U M M A C H I N E S ADD BASKET ROCK- H Y D R A U L I C S .

  • Page 98: Troubleshooting

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Troubleshooting — Hydraulics Not Functioning Properly PROBABLE CAUSE CORRECTION Incorrect hose hook-up to tractor control Refer to Tractor Operator’s Manual for levers valve and control lever arrangement Insufficient tractor hydraulic pressure Check hydraulic reservoir oil level Refer to tractor “Operator’s Manual”...

  • Page 99: Hydraulic Fittings

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Complete Torque Chart – Capscrews - Grade 5 NOTE: Grade 5 capscrews can be identified by three radial dashes on head. NOTE: For wheel torque requirements, refer to Wheels and Tires. NOTE: Tighten U-bolts to have the same number of threads exposed on each end.

  • Page 100: Wheels And Tires

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Wheels and Tires Wheel Nut Torque • IMPROPERLY TORQUED WHEEL NUTS/BOLTS CAN CAUSE A LOSS OF IMPLEMENT CONTROL AND MACHINE DAMAGE. TORQUE WHEEL NUTS/BOLTS TO VALUES IN TABLE. CHECK TORQUE BEFORE INITIAL USE, AFTER ONE HOUR OF USE, AND EACH HOUR UNTIL WHEEL NUTS/BOLTS MAINTAIN TORQUE VALUE.

  • Page 101: Tire Warranty

    CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Wheels and Tires (continued) Tire Warranty For questions regarding new tire warranty, please contact your local original equipment tire dealer. Used tires carry no warranty. Following are phone numbers and Websites for your convenience: Carlisle www.carlisletire.com...
  • Page 102 CROSS-FOLD ROLLING HARROW 1245/1245D — Maintenance Notes 4-12...

  • Page 103: Parts

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts SECTION V Parts Hitch Components ........................5-2 Combination Hitch Components ....................5-4 Main Frame Components ......................5-6 Wing Components ........................5-10 Rolling Harrow Basket Components ..................5-12 Leveler Bar Components ......................5-16 Leveler Bar Assemblies......................5-18 Standard Hydraulic Components ....................

  • Page 104: Hitch Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Hitch Components ITEM...
  • Page 105 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Hitch Components ITEM PART NO. DESCRIPTION QTY. NOTES 74287G Hitch A-Frame Assembly w/Decals - Model 1245 (Green) Includes Items 2 through 9 74287R Hitch A-Frame Assembly w/Decals - Model 1245 (Red) 9003127 Reflector (Amber) 900706 Decal, Stripe 36”...

  • Page 106: Combination Hitch Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Combination Hitch Components Please visit www.unverferth.com/parts/ for the most current parts listing.
  • Page 107 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Combination Hitch Components Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NUMBER DESCRIPTION NOTES 78085B Stop Weldment =Black= 9502801 Hitch Pin 1” Dia. w/Hairpin 9405-088 Flat Washer 1/2” 9800 Lock Nut, 1/2”-13UNC...

  • Page 108: Main Frame Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Main Frame Components...
  • Page 109 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Main Frame Components ITEM PART NO. DESCRIPTION NOTES 64157B Clamp Plate 2” x 7 1/4” 9800 Locknut 1/2”-13UNC 91144-210 Spiral Pin 3/8” Dia. x 2 3/4” 9393-048 Slotted Nut 2-4.5 UNC 9405-164 Flat Washer 2.125” ID 88497 Pin Weldment 2”...
  • Page 110 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Main Frame Components (Continued) ITEM PART NO. DESCRIPTION NOTES 74106G Service Main Frame 15’ Base =Green= Includes Items 29 through 40 Service Main Frame 15’ Base =Red= 74106R 74141B Adapter Bracket =Black= 9003125 Fluorescent Strip (Orange)
  • Page 111 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Main Frame Components (Continued) ITEM PART NO. DESCRIPTION NOTES 9936 Locknut 1/4”-20UNC Includes Items 88621B Axle Assembly with Spindles 57 through 61 9800 Locknut 1/2”-13UNC 88361 Spindle 2” Dia. x 12” 9390-110 Capscrew 1/2”-13UNC x 3 3/4”...

  • Page 112: Wing Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Wing Components 5-10...
  • Page 113 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Wing Components ITEM PART NUMBER DESCRIPTION QTY. NOTES 87884B Wing Stand Left-Hand Weldment 76711G Wing 12’ RH Assembly =Green= 76711R Wing 12’ RH Assembly =Red= 76713G Wing 13’ RH Assembly =Green= 76713R Wing 13’ RH Assembly =Red=...

  • Page 114: Rolling Harrow Basket Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Rolling Harrow Basket Components For Model 1245D Units ONLY REGULAR AGGRESSIVE 5-12...
  • Page 115 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Rolling Harrow Basket Components ITEM PART NO. DESCRIPTION NOTE 74602B Basket & Frame 3’ Assembly 74603B Basket & Frame 4’ Assembly 74581B Basket & Frame 5’ Assembly 74604B Basket & Frame 6’ Assembly 74183B Frame 3’...
  • Page 116 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Rolling Harrow Basket Components (continued) ITEM PART NO. DESCRIPTION NOTES 902450 Bent Pin 9093 Klik Pin 3/16” Dia. x 1 9/16” w/Lock Ring 76030B Drum & Frame 3’ Assembly 76031B Drum & Frame 4’ Assembly 76008B Drum &...
  • Page 117 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Rolling Harrow Basket Components (continued) ITEM PART NO. DESCRIPTION NOTES TA0-904623-0 Hydraulic Cylinder 1 1/2 x 6 91144-186 Spiral Pin 5/16” Dia. x 2” 9500423 Pin 1” Dia. x 5 1/8” 88585B Bolt-On Basket Bracket Weldment 901837 U-Bolt 1/2”-13UNC...

  • Page 118: Leveler Bar Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Leveler Bar Components 5-16...
  • Page 119 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Leveler Bar Components ITEM PART NO. DESCRIPTION 74672B Tooth/Diagonal - Right-Hand 74676B Tooth/Diagonal - Left-Hand 74670B Tooth/Diagonal “Y” - Right-Hand 74671B Tooth/Diagonal “Y” - Left-Hand 71185B 4 Ft. Spiked Tooth One-Bar 72963B 4 1/2 Ft. Spiked Tooth One-Bar 71186B 5 Ft.

  • Page 120: Leveler Bar Assemblies

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Leveler Bar Assemblies 5-18...
  • Page 121 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Leveler Bar Assemblies ITEM PART NO. DESCRIPTION 87929B Straight Spike-Tooth One Bar Bundle for 39’ Cross Fold (SHOWN) 87930B Straight Spike-Tooth One Bar Bundle for 41’ Cross Fold 87931B Straight Spike-Tooth One Bar Bundle for 43’ Cross Fold 87932B Straight Spike-Tooth One Bar Bundle for 45’...

  • Page 122: Standard Hydraulic Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Standard Hydraulic Components To Tractor 5-20...
  • Page 123 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Standard Hydraulic Components ITEM PART NO DESCRIPTION 9002931 Hydraulic Flow Divider Valve 901283 Hydraulic Cylinder 4 x 30 (3000 PSI) (Model 1245) 95407 Seal Kit for Cylinder 4 x 30 75862B Hydraulic Cylinder 4 1/2 x 30 (3000 PSI) (Model 1245D)

  • Page 124: Wing Gauge Wheel & Hub Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Wing Gauge Wheel & Hub Components 5-22...
  • Page 125 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Wing Gauge Wheel & Hub Components ITEM PART NO. DESCRIPTION QTY. NOTES 73112B Gauge Wheel LH Assembly Includes Items 2 through 14 91160 Grease Zerk 1/4-28 73110B Axle LH Weldment 9391-035 Cotter Pin 5/32” Dia. x 1 1/2...

  • Page 126: Optional Dual Hydraulic Kit #87922

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Optional Dual Hydraulic Kit #87922FS ITEM PART NO. DESCRIPTION NOTES Dual Hydraulic Kit 87922 9501684 Hose 3/8 x 68 91383 Male Tip Coupling Dust Cap 91511 Hose 3/8 x 26 9501680 9501686 Hose 3/8 x 86...

  • Page 127: Optional Wing Fold Lock-Out Kit (87923)

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Optional Wing Fold Lock-Out Kit (87923) ITEM PART NO. DESCRIPTION 87923 Wing Fold Lock-Out Kit 92927 Adapter 9/16-18 JIC Male x 3/4-16 O-Ring Male TA0-924696-0 90° Elbow 3/4-16 O-Ring Male x 3/4-16 O-Ring Male...

  • Page 128: Transport Marking & Light Kit

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Transport Marking & Light Kit (89110B) ITEM PART NO. DESCRIPTION NOTES 89110B Lights/Transport Marking Package 22790 Wiring Harness/132” 3-T 73338B Light Bracket 73433B LH Light Bracket 73434B RH Light Bracket Parts List 86467 Wiring Extension 120” - 6 Pin...

  • Page 129: Main Frame Weight Transfer Option (Kit #79779B)

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Main Frame Weight Transfer Option (Kit #79779B) ITEM PART NO. DESCRIPTION NOTES 78061B Weight Transfer Assembly Includes Items 1-10 31976B Spring 97601 Capscrew, 5/8”-11UNC x 3” G5 9390-117 Capscrew, 1/2”-13UNC x 7” G5 9800 Lock Nut/Top, 1/2”-13UNC...

  • Page 130: Gooseneck Hitch Components

    CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Gooseneck Hitch Components — Cross Fold Model Please visit www.unverferth.com/parts/ for the most current parts listing. 5-28...
  • Page 131 CROSS-FOLD ROLLING HARROW 1245/1245D — Parts Gooseneck Hitch Components — Cross Fold Model Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NUMBER DESCRIPTION NOTES 78045G Gooseneck Extension Weldment =Green= 78045R Gooseneck Extension Weldment =Red= 78157G Gooseneck Drop-down Hitch Weldment =Green=...
  • Page 132 L:\MANUALS\ROLLINGHARROW1245\\74928.indd////May 2015-0//May 2016-1//June 2017-2/August 2018-3//MAY 2020-4//AUGUST 2020-5//MARCH 2022-6...

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