MODEL 755 Hooker Soft-Plug Aerator Operator’s Manual WARNING READ AND UNDERSTAND THE OPERATOR’S MANUAL COMPLETELY BEFORE USING THIS ATTACHMENT. ASSEMBLE, TEST AND USE ONLY IN ACCORDANCE WITH THE OPERATOR’S MANUAL INSTRUCTIONS. 20195 South Diamond Lake Road, STE 100 Rogers, MN 55374 800.966.
1 MODEL 755 Operator’s Manual Introduction ................................................................................................................................................................ 4 1.1 .... Application ............................................................................................................................................................................ 4 1.2 .... Navigating This Manual ..........................................................................
6 7 8 9 MODEL 755 Operator’s Manual Dismounting Instructions .................................................................................................................................. 16 6.1 .... Removing Hooker Aerator .......................................................................................................................................... 16 Storage Instructions .....................................................................................................................
1 Introduction MODEL 755 Operator’s Manual JRCO takes pride in its attachments and have designed and engineered quality, commercial built attachments designed to help you efficiently and effectively be more productive at tasks. 1.1 Application The JRCO Hooker Aerator, used for years as a front-mount attachment for landscape aeration, is now available in a 60” tow-behind version. The 5-head tow-behind is ideal for Utility vehicles, tractors, and ZTR mowers and is extremely maneuverable.
1.4 Owner Assistance MODEL 755 Operator’s Manual Please complete the Warranty/Product Registration at the time of purchase. You will need fill out and send in a warranty card with your new unit, or you may visit our website www.jrcoinc.com and complete our online registration form. We require this information so we can keep you update to date with any important information about your attachment and provide you with the best customer service possible.
1.6 Further Assistance MODEL 755 Operator’s Manual Your dealer and all of us at JRCO want you to be pleased with your attachment. Should you require further assistance or have questions regarding your attachment, please contact your local dealer where you purchased your attachment. If you are unable to satisfy your needs by your local dealer, please contact us at: JRCO 20195 South Diamond Lake Road, STE 100 Rogers, MN 55374 800-966-8442 info@jrcoinc.com www.jrcoinc.
2 Assembly and Set-up MODEL 755 Operator’s Manual 2.1 Frame Assembly Parts 20195 South Diamond Lake Road, STE 100 Rogers, MN 55374 800.966.
Ref 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Part No. 5016.JRC 7805-2.JRC 8281.JRC 7883.JRC 7803-1.JRC 4003.JRC 4009.JRC 7278.JRC 4236.JRC 7806-1.JRC 7842-3.JRC 7809-2.JRC 7833-2.JRC 7914.JRC 7867.JRC 7844-2.JRC 7808.JRC 7308.JRC 4684.JRC 7811.JRC 3045.JRC Description Box Hitch Stabilizer Frame Frame Assembly Tow Tongue Pivot Arm Clevis Pin, ½ x 1 ¼” Safety Clip HH Bolt, 3/8 x 2 ½” 2-way locknut, 3/8-16 Pivot Rod 5/8” Aerator Head Assembly Actuator Mount Actuator Yoke Wheel, 9 x 3.
2.2 Caster Head Assembly Parts MODEL 755 Ref Part No. Description 31 7873.JRC Flange bushing, ¾” 32 7816.JRC Grease fitting 33 8288.JRC Castle Nut, ½-20 34 3047.JRC SAE Flat washer, 5/8” 35 7846.JRC Cotter Pin, 1/8 x ¾” 40 7904R.JRC Casting, Right 41 7904L.JRC Casting, Left 42 7908.JRC Nylon Locknut, ½-20 43 8268.JRC Spanner, .5 id 44 7860.JRC Tine Rotor 45 7865.JRC Washer, ½ x .062 46 8269.JRC Snap Ring, ½” External 47 8267.JRC Axle 48 8270.
MODEL 755 2.3 Tools Required • • • • • Operator’s Manual Socket Wrench: 9/16” Open or Box Wrench: 7/16”, 9/16”, and ¾” Combination Square Pliers Grease gun 2.4 Power Unit Requirements The Hooker Soft-Plug Aerator is designed to be attached to a JRCO 2-point hitch on, large zero turn mowers, and utility vehicles. 2.5 Unpacking Your Attachment CAUTION Sharp edges Heavy Pinch point Your Hooker Aerator will ship in 2 boxes. Carefully set the boxes on a flat working area.
MODEL 755 2.8 Stabilizer Frame to Tow Tongues Assembly Refer to Figure 1-1 Operator’s Manual 1. Align holes in stabilizer frame. Tow tongue and aerator frame. 2. Secure with four 3/8-16 x 2 ½” hex bolts and two-way locknuts. 2.9 Pivot Arms, Actuator Mount and Relay Box Assembly Refer to Figure 1-2 1. Insert pivot rod through two pivot arms and aerator frame using ½” SAE flatwashers on each side of the pivot arms. 2.
MODEL 755 2.11 Caster Bar to Top Mount Assembly Operator’s Manual Refer to Figure 1-4 1. Center the caster bar over aerator frame and pivot arms. 2. Use two 3/8-16 x 2 3/4 square u-bolts and 3/8-16 two-way locknuts to install caster bar. 3. Attach actuator top pivot to caster bar using two 3/8-16 x 3 ½” hex head bolts, a 3.3” clamp bar and 3/8 two-way locknuts as shown. NOTE: Do not tighten at this time. It will be tightened when aligned with the actuator. 2.
3 Operation Instructions 3.1 Before Operation MODEL 755 Operator’s Manual Safety, hazard and accident prevention is essential. You must use awareness, concern, and proper training when operating and utilizing this attachment. You must NOT use this attachment without reading and understanding the Operator’s Manual. Make sure the operator has completed and understands the contents of this manual before operation.
3.3 Operation MODEL 755 Operator’s Manual Now you should have read your Operator’s Manual and properly attached your Hooker Aerator. Using the Hooker Aerator is simple, but there are things you need to consider before use. If you are using the attachment in an area that has large stumps, rocks, debris, exposed electrical or gas lines or foreign material that could cause damage to the attachment should be marked. You will want to avoid any sizable objects to avoid damage or injury.
4 Attachment Instructions MODEL 755 Operator’s Manual 1. Use the Hooker Aerator for its intended purposes only. Never use it to carry, push, pull or drag any object other than its intended purpose. 2. Misuse can lead to damage of the attachment. 3. Do not exceed speeds of 12 mph. 4. Mark and avoid obstacles including sprinkler heads 5 Mounting Instructions DANGER • A Crush Hazard exists when mounting attachment to mount bar. Do Not allow anyone to stand between tractor and attachment while mounting.
MODEL 755 5.2 Connecting Power Wire to Vehicle Battery Refer to figure 1-9 Operator’s Manual 1. Connect supplied battery wire directly to battery terminals. Route batter cable, back to hitch, along vehicle frame, safely away from pinch points and rotating parts, and secure with cable ties. 5.3 Connecting Aerator to Hitch Refer to figure 1-10 1. Align the tow tongues with the slots in the hitch. Choose the slots that will keep the aerator level. Attach with clevis pins and safety clips. 5.
7 Storage Instructions 7.1 Storing Your Hooker Aerator MODEL 755 Operator’s Manual Ensure your attachment is clear of debris, inspect for damage or repairs needed and service as necessary before storage. This will ensure the attachment is ready for use the next time it’s in the field and ensure repairs are not accidentally forgotten or overlooked. 1. Carefully clear all dirt, grease and debris that may be on your Hooker Aerator. 2.
10 Maintenance Instructions 10.1 General MODEL 755 Operator’s Manual Proper servicing and adjustment is key to extending the life of your attachment. Carefully insect and routinely maintenance to avoid costly downtime and repairs. Check all bolts and nuts after using for several hours to ensure they are secure. Replace any worn, damaged or missing safety labels.
11 Specifications MODEL 755 Operator’s Manual Approximate Shipping Weight 270 lbs. Hole Size Tines ½” wide x 1.25” long, up to 3” dep 3/8” wide x 3” long hardened high carbon alloy steel Aeration Width Aeration Pattern Productivity Dimensions 20195 South Diamond Lake Road, STE 100 Rogers, MN 55374 800.966.8442 60” 5” x 6” 1.5 acres per hour @ 5 mph (66,000 sq. ft.
12 Warranty 20195 South Diamond Lake Road, STE 100 Rogers, MN 55374 800.966.
