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3PT Implement Caddy Model 500 Serial Number A71750100 & Up Part No. 604900...
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3 PT. CADDY — 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.
3 PT. CADDY — Introduction Product Information When ordering parts or when requesting further information or assistance, always give the following information: • Machine name • Model number • Serial number All products manufactured by Unverferth Mfg. Co., Inc. are warranted to be free from ma- terial and workmanship defects for one full year from time of consumer delivery.
3 PT. CADDY — Introduction Table of Contents Foreword ........................2 Product Information ....................3 SECTION I Safety General Hazard Information ................1-2 Safety Decals .......................1-3 General Safety Instructions ................1-4 Before Servicing or Operating ................1-4 During Operation....................1-5 Before Transporting .....................1-5 During Transport ....................1-5 Pressurized Oil .....................1-6 Preparing for Emergencies .................1-7 Wearing Protective Equipment ................1-7...
3 PT. CADDY — Safety SECTION I Safety General Hazard Information ................1-2 Safety Decals .......................1-3 General Safety Instructions ................1-4 Before Servicing or Operating ................1-4 During Operation....................1-5 Before Transporting .....................1-5 During Transport ....................1-5 Pressurized Oil .....................1-6 Preparing for Emergencies .................1-7 Wearing Protective Equipment ................1-7...
3 PT. CADDY — Safety General Hazard Information No accident-prevention program can be successful without the wholehearted cooperation of the person who is directly responsible for the operation of the equipment. A large number of accidents can be prevented only by the operator anticipating the result before the accident is caused and doing something about it.
3 PT. CADDY — Safety Safety Decals • REPLACE LOST, DAMAGED, PAINTED, OR UNREADABLE DECALS IMMEDIATELY. IF PARTS THAT HAvE DECALS ARE REPLACED, ALSO MAKE SURE TO INSTALL NEW DECALS. THESE DECALS INFORM AND REMIND THE OPERATOR WITH OPERATIONAL INFORMATION AND SAFETY MESSAGES. Reflector =Amber= PART NO.
3 PT. CADDY — Safety Follow 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.
3 PT. CADDY — Safety During Operation • Regulate speed to working conditions. Maintain complete control at all times. • Never service or lubricate equipment when in operation. • Use extreme care when operating close to ditches, fences, or on hillsides. •...
3 PT. CADDY — Safety Pressurized Oil • Relieve the hydraulic system of all pressure before adjusting or servicing. See hydraulic power unit manual for procedure to relieve pressure. • High-pressure fluids can penetrate the skin and cause serious injury or death.
3 PT. CADDY — 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. •...
3 PT. CADDY — Set Up SECTION II Set Up Assembly.......................2-2 SIS Decals ......................2-2 Hydraulic Assembly .....................2-3 Purging Hydraulic System ................2-8 Hydraulic System Checks ................2-9 Hub & Spindle Assembly ...................2-9 Tire & Wheel Assembly ..................2-10 Adjustable Link Assembly.................2-12 Jack Stand Assembly ..................2-13 Hose Holder Assembly ..................2-14 Transport Chain Assembly ................2-14 Upper Hook Kit #68965B (Optional) ..............2-15...
3 PT. CADDY — Set Up Assembly This section contains all of the instructions required for the complete assembly of the CADDY. For your safety, and the safety of others, use proper tools and equipment and always use safe working procedures. Refer to these instructions before starting any work on your machine. •...
3 PT. CADDY — Set Up Hydraulic Assembly • FALLING OBJECTS CAN CAUSE SERIOUS INJURY OR DEATH. DO NOT WORK UNDER THE MACHINE AT ANY TIME WHILE BEING HOISTED. BE SURE ALL LIFTING DEvICES AND SUPPORTS ARE RATED FOR THE LOADS BEING HOISTED. THESE ASSEMBLY INSTRUCTIONS WILL REQUIRE SAFE LIFTING DEvICES UP TO 2,000 LBS.
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3 PT. CADDY — Set Up Hydraulic Assembly (continued) 3. Remove and save the 1” dia. x 4” pins (85631) and 1/4” dia. x 1 7/8” spiral pins (91144-165) from shipping straps. Lower the axle assemblies to the ground as shown in FIG. 2-3. 4.
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3 PT. CADDY — Set Up Hydraulic Assembly (continued) 6. Remove the hydraulic fittings from the parts box. Attach the adapters/restrictors 3/4"-16 JIC Male x 3/4"-16 O-Ring Male (902116) and 90° elbows 3/4"-16 JIC Male x 3/4"-16 JIC Female (93683) to the base end of the cylinders as shown in FIG. 2-5. 7.
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3 PT. CADDY — Set Up Hydraulic Assembly (continued) 8. From the parts box, remove and attach the valve assembly to the rear of the frame with two 5/16"-18UNC x 3 3/4" capscrews (9390-041) and 5/16"-18UNC locknuts (9807). (FIG. 2-6) valve Assembly, Capscrews (9390-041), &...
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3 PT. CADDY — Set Up Hydraulic Assembly (continued) 9. Attach the 48” long hose (9504083) to the 90° elbow 3/4"-16 JIC Male x 3/4"-16 O-ring Male (9863) on the rod end of the right-hand cylinder as shown in FIG. 2-7. Connect the other end of the hose to the valve assembly labeled “F”.
3 PT. CADDY — Set Up Hydraulic Assembly (continued) 15. Attach the dust caps (91411) and male tip couplings (91383) to the 229” long hoses (95803) as shown in FIG. 2-8. FIG. 2-8 Coupling (91383) Hose (95803) Dust Cap (91511) Purging Hydraulic System •...
3 PT. CADDY — Set Up Hydraulic Assembly (continued) Hydraulic System Checks -- CHECK THE FOLLOWING: ROUTING OF ALL HOSES -- Hoses should not be kinked, twisted, or rubbing against sharp edges. Be sure to route hoses under the frame where applicable to avoid over-stretching and possible leakage.
3 PT. CADDY — Set Up Tire & Wheel Assembly 1. Remove the 9/16"-18UNF wheel nuts (91158) from the hub assembly. Attach the mounted tire and wheel assemblies (603247SM) to each axle assembly hub as shown in FIG. 2-11. • IMPROPERLY TORQUED WHEEL NUTS/BOLTS CAN CAUSE A LOSS OF IMPLEMENT CONTROL AND MACHINE DAMAGE.
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3 PT. CADDY — Set Up Tire & Wheel Assembly (continued) 2. Attach the transport cylinder stops (65254B) to the top of axle towers as shown in FIG. 2-12 with 3/8” dia. x 3” clevis pins (92955) and 0.092" Dia. x 1 7/8" hairpin cotters (9514). 3.
3 PT. CADDY — Set Up Adjustable Link Assembly 1. Attach the right-hand threaded adjusting link side of the adjustable link assembly to the middle of the main frame as shown in FIG. 2-13 with a 1 1/2” dia. x 6 1/2” pin (62646) and two 3/8”...
3 PT. CADDY — Set Up Jack Stand Assembly 1. Install the jack stand weldment (82313) into position between the ears on the front of hitch as shown in FIG. 2-14. Lower jack down into the “PARKED POSITION” and secure using two bent pins 5/8”...
3 PT. CADDY — Set Up Upper Hook Kit #68965B (Optional) This optional upper hook allows the CAT 4 position in addition to the CAT 3 and CAT 3N. 1. Remove caddy upper hook (73398B) and save the mounting hardware. (FIG. 2-19) REMOvE CADDY UPPER HOOK FIG.
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3 PT. CADDY — Set Up Upper Hook Kit #68965B (Optional) 3. Adjust top link to desired length. 4. CAT 3 and CAT 3-N units also uses the bushing (68952) on mounting pin. (FIG. 2-21) FIG. 2-21 ALSO USE BUSHING (68952) ON MOUNTING PIN HOOK PLATE (68951B) POSITION FOR CAT 3 &...
3 PT. CADDY — Set Up Hydraulic Extension (Optional) Kit #73467B 1. Install straps (73521B and 73522B) using 3/8"-16UNC x 1” cap screws (9390-055) and 3/8"-16UNC locknuts (9928) to the left-hand side rear 7” x 7” caddy cross tube between the upper hook and the wheel tower.
3 PT. CADDY — Set Up Electrical Extension (Optional) Kit #73523B 1. Install straps (73521B and 73522B) using 3/8"-16UNC x 1” capscrews (9390-055) and 3/8"-16UNC locknuts (9928) to the left-hand side rear 7” x 7” caddy cross tube between the upper hook and the wheel tower. 2.
3 PT. CADDY — Operation Operations • 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. Preparing Tractor Before operating implement refer to tractor operator’s manual for information concerning safe methods of operation, hydraulics, hitch adjustment, tire inflation, wheel adjustments, and...
3 PT. CADDY — Operation Preparing Tractor (continued) Wheel Spacing The dimension from center of tractor to center of each tire should be the same. See your tractor operator’s manual for correct tire inflation pressure, and instructions for wheel ballast where required. NOTE: When installing tractor ballast, do not exceed the maximum tire or axle carrying ca- pacity of the tractor with all its attachments.
3 PT. CADDY — Operation Attaching Caddy to Tractor • CRUSHING CAN CAUSE SERIOUS INJURY OR DEATH. DO NOT STAND BETWEEN THE TOWING vEHICLE AND IMPLEMENT WHEN HITCHING. ALWAYS ENGAGE THE PARKING BRAKE AND STOP THE ENGINE BEFORE INSERTING THE HITCH PINS OR SECURING LATCHES.
3 PT. CADDY — Operation Attaching Implement To Caddy • CRUSHING CAN CAUSE SERIOUS INJURY OR DEATH. DO NOT STAND BETWEEN THE TOWING vEHICLE AND IMPLEMENT WHEN HITCHING. ALWAYS ENGAGE THE PARKING BRAKE AND STOP THE ENGINE BEFORE INSERTING THE HITCH PINS OR SECURING LATCHES.
3 PT. CADDY — Operation Attaching Implement To Caddy (continued) Transport Chain • ALWAYS USE TRANSPORT CHAIN WHEN TRANSPORTING IMPLEMENTS. FAILURE TO USE A TRANSPORT CHAIN COULD CAUSE PERSONAL INJURY OR DAMAGE IF IMPLE- MENTS BECOME DISENGAGED. Tractor must be equipped with a transport chain support.
3 PT. CADDY — Operation Transporting • Before unit is transported, be sure the jack stand is in the "Transport Position" as shown below. TRANSPORT POSITION Compliance with all lighting and marking laws is the responsibility of the operator at the time of travel.
3 PT. CADDY — Operation Unhitching • RISING OR FALLING TONGUE CAN CAUSE SERIOUS INJURY OR DEATH. USE THE JACK TO SUPPORT THE IMPLEMENT BEFORE REMOvING THE HITCH PIN. • RELIEVE HYDRAULIC SYSTEM OF ALL PRESSURE BEFORE ADJUSTING OR SERVIC- ING.
3 PT. CADDY — Operation Leveling Rear Implement The top link of the 3-point hitch can be adjusted to level the attached implement. Remove the snap pin, swing up the lock arm, and turn the adjusting shaft as required to level the implement.
3 PT. CADDY — Maintenance Lubrication Wheel Bearings The wheel bearings should be cleaned, repacked and adjusted once per season. Use a num- ber 2 wheel bearing grease to repack the bearings and adjust the bearing to a free-rolling fit with no end play. Refer to "Hub Assembly" listed below. Adjustable Link Grease the link every 50 hours during use and at the end of each season.
3 PT. CADDY — Maintenance Hydraulic System Refer to parts section for hydraulic component detail listing. When properly assembled and maintained, the hydraulic system of the CADDY requires little maintenance. Replacing Hoses/Fittings/Cylinders: 1. Use replacement hoses, fittings, and cylinders from your Unverferth Manufacturing dealer which are rated for 3000 psi.
3 PT. CADDY — 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. Perform the following before placing the implement in storage: 1.
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3 PT. CADDY — Maintenance Latch Adjustment Procedure (continued) 3. Rotate handle to achieve the correct gap. FIG. 4-2 Make sure the handle is facing forward. 4. Tighten the lower nuts. Maximum 3/8” Gap FIG. 4-3...
3 PT. CADDY — Maintenance Troubleshooting PROBABLE CAUSE CORRECTION IMPLEMENT RUNNING CROOKED IN THE FIELD See OPERATIONS section “Working Depth” and “Leveling Depth cylinder stroke control spacer missing Hitch” in OPERATIONS section Tires not equally inflated Find the cause and correct HYDRAULICS NOT FUNCTIONING PROPERLY Refer to tractor operator’s manual for valve and control Incorrect hose hook-up to tractor control levers...
3 PT. CADDY — Maintenance Wheels and Tires Wheel Torque Requirements Failure to check torque before first use may damage wheel nut/bolt seats. Once seats are damaged, it will become impossible to keep nuts/bolts tight. Tighten nuts/bolts to the ap- plicable torque value shown below.
3 PT. CADDY — Maintenance Wheels and Tires (continued) Tire Warranty For questions regarding new tire warranty, please contact your local original equipment tire USED TIRES CARRY NO WARRANTY. dealer. Following are phone numbers and Websites for your convenience: Firestone www.firestoneag.com Carlisle www.carlisletire.com...
3 PT. CADDY — Maintenance Hydraulic Fitting - Torque and Installation Procedures Tightening O-Ring Fittings 1. Inspect components for damage or contami- FIG. 4-4 O-Ring fittings nation. Do not connect any other type of fitting to an O-ring fitting. 2. For adjustable fittings, insure the jam nut and washer are fully backed up.
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3 PT. CADDY — Maintenance Hydraulic Fitting - Torque and Installation Procedures (continued) Tightening JIC Fittings 1. Inspect all components for damage or con- FIG. 4-7 tamination. Do not connect any other type JIC fittings of fitting to a JIC fitting. 2.
3 PT. CADDY — Parts Decals Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION NOTES 9003127 Reflector 2 x 9 =Amber= 900558 Decal, WARNING "Ballast" 91605 Decal, FEMA 94094 Decal, WARNING "Tongue..." 900705 Decal, Unverferth 95445 Decal, WARNING "High-Pressure Fluid"...
3 PT. CADDY — Parts Hitch Components Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM 63702 902666 91144-207 ITEM 9390-149 TA610050 TA610050 TA610050 TA610050 TA610050 ITEM 63702 902808 91144-207...
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3 PT. CADDY — Parts Hitch Components Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION NOTES 63702 Pin, 1" Dia. x 7 1/4" 902808 Standard Hitch Pintle Casting, CAT 4 91144-207 Spiral Pin, 3/8” Dia. x 2" Pintle Hitch Assembly - CAT 5 Option ONLY 73172 (Includes Items 1 &...
3 PT. CADDY — Parts Frame Components Please visit www.unverferth.com/parts/ for the most current parts listing. 1 1 1...
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3 PT. CADDY — Parts Frame Components Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION NOTES 9405-088 Flat Washer, 1/2” USS 69603 Latch Link (Male) 69661 Latch Kit Replacement Includes Latch Link and Items 9, 23, 24 9802 Locknut/Top, 3/4"-10UNC 65103...
3 PT. CADDY — Parts Spindle & Hub Components and Wheels Please visit www.unverferth.com/parts/ for the most current parts listing.
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3 PT. CADDY — Parts Spindle & Hub Components and Wheels Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION NOTES 66986B Hub & Spindle Assembly, 8-Bolt Includes Items 2-14 91147 Slotted Nut, 7/8"-14UNF G2 9391-036 Cotter Pin, 5/32”...
3 PT. CADDY — Parts Linkage Components Please visit www.unverferth.com/parts/ for the most current parts listing. 5-10...
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3 PT. CADDY — Parts Linkage Components Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION NOTES 73398B Upper Hook with Bushing 66330B Adjustment Link Assembly Includes Items 3-9 66323B Tube Weldment 66327 Link RH Adjusting Weldment 66329 Link LH Adjusting Weldment 63191...
3 PT. CADDY — Parts Hydraulic Components Please visit www.unverferth.com/parts/ for the most current parts listing. 5-12...
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3 PT. CADDY — Parts Hydraulic Components Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION 65254B Cylinder Stop 93685 Hose, 1/2 x 60 (3/4-16 JIC Female Swivel) JBP3433 Stroke Control Kit - 1 3/4” to 2” Diameter 74652 Valve Divider/Pilot Check 95803...
3 PT. CADDY — Parts Hydraulic Valve Conversion Kit #66700 Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION NOTES 66700 Complete Valve Conversion Kit Includes Items 1-8 66699 Instruction Sheet 74652 Valve Assembly Divider/Pilot Check 902116 Adapter, 3/4-16 JIC Male x 3/4-16 O-Ring Male w/0.125 Restrictor 93683...
3 PT. CADDY — Parts Hydraulic Extension (Optional) Kit Please visit www.unverferth.com/parts/ for the most current parts listing. FINISH: WEIGHT PAINT SQ MAT'L 17.5 lbmass ASSEMBLE ITEM PART NO. DESCRIPTION INCHES REV LEVEL BLACK - LOW GLOSS LATEST CN RELEASE TOLERANCE CN6577 73467B...
3 PT. CADDY — Parts Electrical Extension Kit Please visit www.unverferth.com/parts/ for the most current parts listing. ITEM PART NO. DESCRIPTION 73523B Electrical Extension Kit 66723 Main Wire Harness, 222" (7-Way Plug/Socket) FINISH: WEIGHT PAINT SQ MAT'L ASSEMBLE 66724 Electrical Coupler Mount INCHES REV LEVEL...
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