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Unverferth Rolling Harrow II - User Manual

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Unverferth
Prescription Planting Products
ROLLING HARROW
®
II
MODELS WITH 12 FT. & 15 FT. BASES UP TO 37 FT.
(Serial #0004026 Through A38780100)
OPERATOR’S MANUAL
&
PARTS CATALOG
Unverferth Mfg. Co., Inc.
P.O. Box 357 Kalida, OH 45853
Manual Part No. 84914 Replaces 84389
PH: 419-532-3121
FAX: 419-532-2468
www.unverferth.com

Table of Contents

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Summary

Introduction

Safety

Identifies important safety messages for personal injury.

Think Safety

Emphasizes that a careful operator is the best insurance against accidents.

Safety

Avoid Possible Injury

General safety precautions to prevent accidents and injury during operation.

Before Operating

Safety guidelines to follow before starting the implement's operation.

Using Trail Hitch

Safety instructions for connecting and using the trail hitch.

Safety Continued

During Operation

Safety rules to follow while operating the machine in the field.

Before Transporting

Safety checks and procedures before moving the implement.

During Transport

Safety guidelines for transporting the implement on roads and off-highway.

Section I - Operations

Preparing Tractor

Steps and checks for preparing the tractor before operating the implement.

Front-End Weights

Guidance on using front-end weights for tractor stability.

Preparing Primary Tillage Tool

Instructions for preparing the primary tillage tool before attachment.

Attaching Primary Tillage Tool to Tractor

Procedures for connecting the implement to the tractor.

Operations Continued

Preparing Rolling Harrow II

Pre-operation checks for the Rolling Harrow II, including hardware, hydraulics, and lubrication.

Attaching Rolling Harrow II to Primary Tillage Tool

Adjusting hitch tube length and attaching the implement.

Operations Continued

Rear Hitch Height on Primary Tillage Tool

Recommended rear hitch height for performance and adjustability.

Hydraulic Hook-Up

Connecting hydraulic lines to a source, with cautions.

Hydraulic Hook-Up Into a Circuit Using Rephase Cylinders

Connecting to a rephase system using a pilot operated check valve.

Operations Continued

Unfolding the Wings

Procedures for unfolding wings with or without transport locks.

Safety Chain

Importance and installation of the safety chain.

Transporting

Important checks and procedures before transporting the implement.

Operations Continued

Unhitching

Steps for safely unhitching the implement from the tractor.

Field Adjustments

Adjustments for rolling harrow basket, float, and normal position.

Operations Continued

Alternate Position

Running the aggressive basket to the rear for firming in light sandy soils.

One-Bar;Leveler

Adjusting the one-bar for soil leveling and trash flow.

Operations Continued

Transport Wheels Used With Coil-Tine Drag Bars

Procedures for attaching transport wheels to coil-tine drag bars.

Leveler Bar Lock-Up Position

Setting the leveler bar to the lock-up position.

Section II - Service

Storage

Steps for preparing and storing the implement to prevent rust and corrosion.

Wheel Bearings

Cleaning, repacking, and adjusting wheel bearings seasonally.

Installing Retaining Rings

Proper tools and procedures for installing retaining rings.

Service Continued

Replacing Rolling Harrow Basket Bearings

Step-by-step guide for replacing worn basket bearings.

Service Continued

Hydraulic System

Details the hydraulic system operation for base machines and flat-fold wing units.

Service Continued

Units With Stack-Fold Wings

Details the hydraulic system operation for stack-fold wing units.

Service Continued

Trouble Shooting

Common hydraulic problems and their solutions.

Section III - Assembly

Main Frame; Hitch

Assembly steps for the main frame and hitch components.

Assembly Continued

Wing Rest Stands

Instructions for installing wing rest stands for various wing configurations.

Assembly Continued

Wing Transport Wheels

Procedures for assembling the wing transport wheel system.

Assembly Continued

Wing Fold Linkage

Steps for assembling the wing folding linkage.

Assembly Continued

Wing Folding Cylinders

Details on determining and installing wing folding cylinders based on size.

Assembly Continued

Units With Stack-Fold Wings

Specific instructions for installing stack-fold wing cylinders.

Assembly Continued

Stack-Fold Valve;Actuator

Installation of the stack-fold valve and actuator assembly.

Assembly Continued

Hydraulics

General instructions for installing hydraulic components.

Assembly Continued

Hose Routing Diagram 1

Diagram showing hose routing for 12 ft. and 15 ft. base models.

Assembly Continued

Hose Routing Diagram 2

Diagram showing hose routing for 12 ft. base with flat-fold wings.

Assembly Continued

Hose Routing Diagram 3

Diagram showing hose routing for 15 ft. base with flat-fold wings.

Assembly Continued

Hose Routing Diagram 4

Diagram showing hose routing for 12 ft. base with stack-fold wings.

Assembly Continued

Hose Routing Diagram 5

Diagram showing hose routing for 15 ft. base with stack-fold wings.

Assembly Continued

Purge the Air from the Hydraulic System

Procedure for purging air from the hydraulic system.

Assembly Continued

Unit Less Wings

Purging air from transport cylinders when the unit has no wings.

Units With Wings

Purging air from the hydraulic system for units with wings.

Hydraulic System Checks

Checks for hoses, fittings, connections, and cylinders.

Assembly Continued

One-Bar Assembly

Steps for assembling the one-bar component.

Spiked-Tooth

Layouts for installing spiked-tooth one-bars.

Diagonal;Round-Tooth

Layouts for installing diagonal/round-tooth one-bars.

Assembly Continued

Coil-Tine Drag Bar

Installation procedures for the coil-tine drag bar.

Transport Wheels Used With Coil-Tine Drag Bars

Attaching transport wheels to coil-tine drag bars.

Assembly Continued

Rolling Harrow Assembly

Procedures for assembling the rolling harrow sections to the machine.

Hose Holders

Installation of hose holders onto the hitch tube.

Assembly Continued

Jackstand

Installation of the jackstand and its mount.

SMV Emblem

Installation of the SMV emblem.

Assembly Continued

Reflectors

Installation of red and amber reflectors on the frame.

Assembly Continued

Round Tooth One-Bar Layouts

Layouts for positioning round tooth one-bars on different wing sizes.

Assembly Continued

Round Tooth One-Bar Layouts Continued

Continued layouts for round tooth one-bars on various wing sizes.

Assembly Continued

Round Tooth One-Bar Layouts Continued

Continued layouts for round tooth one-bars on various wing sizes.

Assembly Continued

Optional Implement Trail-Hitch (Bundle #83116)

Assembly instructions for the optional implement trail-hitch.

Assembly Continued

Optional Reinforcement Disc (Part #83472) for Aggressive Baskets

Installation procedure for reinforcement discs on aggressive baskets.

Assembly Continued

Optional Wing Lock-Out Kits

Installation of optional wing lock-out kits for 12' base with 3-6' wings.

Assembly Continued

Optional Wing Lock-Out Kits Continued

Installation of optional wing lock-out kits for 15' base with 3-7' wings.

Assembly Continued

Optional Wing Lock-Out Kits Continued

Installation of optional wing lock-out kits for 12' base with 7-8' wings and 15' base with 8-11' wings.

Parts

Hitch

Exploded view and part list for the hitch assembly.

Parts Continued

Optional Implement Trail-Hitch (Bundle #83116)

Exploded view and part list for the optional trail-hitch.

Parts Continued

Main Frame;Axle Assembly

Exploded view and part list for the main frame and axle assembly.

Parts Continued

Wings - 12 Base & 15 Base (3, 4, 5, & 6 Sizes)

Exploded view and part list for wings on 12' and 15' base models.

Parts Continued

Wings - 12 Base & 15 Base (7, 8, 9, 10, & 11 Sizes)

Exploded view and part list for wings on 12' and 15' base models.

Parts Continued

Rolling Harrow Basket

Exploded view and part list for the rolling harrow basket assembly.

Parts Continued

Rolling Harrow Basket Continued

Detailed part list for the rolling harrow basket assembly.

Parts Continued

One-Bar Leveler

Exploded view and part list for the one-bar leveler.

Parts Continued

Hydraulics - Base Machine (12 & 15 Base)

Exploded view and part list for hydraulics on base machines.

Parts Continued

Hydraulics - 12 Base With Flat-Fold Wings (3, 4, 5 & 6 Wings)

Exploded view and part list for hydraulics on 12' base with flat-fold wings.

Parts Continued

Hydraulics - 15 Base With Flat-Fold Wings (3, 4, 5, 6 & 7 Wings)

Exploded view and part list for hydraulics on 15' base with flat-fold wings.

Parts Continued

Hydraulics - 12 Base With Stack-Fold Wings (7 & 8 Wings)

Exploded view and part list for hydraulics on 12' base with stack-fold wings.

Parts Continued

Hydraulics - 12 Base With Stack-Fold Wings (7 & 8 Wings) Continued

Detailed part list for hydraulics on 12' base with stack-fold wings.

Parts Continued

Hydraulics - 15 Base With Stack-Fold Wings (8, 9, 10, & 11 Wings)

Exploded view and part list for hydraulics on 15' base with stack-fold wings.

Parts Continued

Hydraulics - 15 Base With Stack-Fold Wings (8, 9, 10, & 11 Wings) Continued

Detailed part list for hydraulics on 15' base with stack-fold wings.

Parts Continued

Wing Transport Wheel;Hydraulics

Exploded view and part list for wing transport wheel hydraulics.

Parts Continued

Valve;Actuator Assembly (Stack-Fold Wings)

Exploded view and part list for the valve/actuator assembly.

Wheel and Hub

Exploded view and part list for the wheel and hub assembly.

Unverferth Rolling Harrow II Specifications

General IconGeneral
Harrow TypeRolling Harrow
Frame ConstructionHeavy-duty steel
ApplicationsSeedbed preparation, Residue management
Transport WidthVaries by model
WeightVaries by model
Roller DiameterVaries by model
Tine SpacingVaries by model; consult manufacturer's specifications.

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