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Power Steering Conversion Kit
Installation
Mfg. No. 1687286, 1687302
For Prestige / 500 / 1800 / 2800 Series Tractors
Instructions
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Power Steering Conversion Kit Table of Contents SECTION CONTENTS General Information Safety Personal Protective Equipment ................................................... 1-1 Battery/Electrolyte Saftey .............................................................1-1 Electrical System Safety ...............................................................1-1 Elevating Unit Safety ....................................................................1-1 Proper Tool Use.............................
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Installation Instructions Table of Contents ii
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Safety Rules General Information Electrical System Safety SERVICE AND MAINTENANCE � Loose connectors, worn wires, damaged wire insula- Personal Protective Equipment tion, and loose termination hardware can cause • Wear protective safety glasses whenever using hand sparks, short-circuits, and erratic equipment opera- or power tools, shop equipment, and whenever work- tion. Always check wiring for damage, and make ing under power equipment to protect your eyes from appropriate repairs before plac
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General Information Safety Rules Work Area Safety General Servicing Safety � Always keep the work area clear of clutter from dis- � Always check safety devices and switches for proper carded parts, and debris from parts boxes or packag- operation - never alter these devices or make tempo- ing materials. Small parts, hardware items, and other rary or makeshift repairs. Use only factory-autho- debris or refuse left lying around can become slip, rized parts and procedures, and check newly- trip,
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Safety Rules General Information INSPECTION GENERAL REPAIR INFORMATION Once cleaned, bearings can be properly inspected for In addition to providing specific repair procedures for the wear, scratches, visible damage such as corrosion, equipment listed at the beginning of this section, this cracked seals or scorching, and rough, or noisy, opera- manual provides the following additional general instruc- tion. Bushings can be visually checked for scratches, tions for dealing with repairs to variou
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General Information Safety Rules Fasteners & Hardware Required Tools & Equipment All hardware and fasteners used in this equipment must All repairs in this manual can be accomplished with stan- meet factory specifications for SAE grade, size, and dard mechanic’s hand tools. The use of appropriate torque, and must be kept securely tightened. Locking power tools such as impact wrenches and power drivers hardware that degrades with use should be replaced may aid in part removal and replacement, b
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Safety Rules General Information NOTES 1-5
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Power Steering Conversion Kit Installation Instructions Power Steering Conversion Components 8 18 13 15 19 9 12 7 14 16 2 11 5 10 17 6 1 4 20 3 21 22 24 25 24 12 26 34 23 33 12 25 41 32 31 35 26 37 28 36 29 30 40 27 39 38 Figure 1. Contents 2-1
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Installation Instructions Power Steering Conversion Kit Ref Part No. Qty. Description 1 1733139A 1 TOWER, Steering 2 1733044A 1 PLATE, Support 3 1924856 4 SCREW,Taptite 5/16-18 x 1/2 4 1960655 2 CARRIAGE BOLT, 5/16-18 x 1-1/4 5 1960636 2 NUT, KEPS, 5/16-18 6 1933988 2 NUT, Push, 5/16 7 1733363 1 STEERING WHEEL 8 1725024 1 CAP, Steering Wheel 9 1733790 1 TILT STEERING UNIT 10 1725294 1 ADAPTER, Titt 11 1724685A 1 PLATE, Mounting 12 1924366 3 WASHER, 5/8 13 1960576 1 NUT, HEX, 5/8-18 14 1733506 1
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Power Steering Conversion Kit Installation Instructions NOTE: Read through these instructions, the DANGER SERVICE MANUAL, and OPERATOR’S MANUAL before beginning installation. PREVENT SERIOUS INJURY OR DEATH FROM FALLING UNIT WARNING Always use a properly working lifting device with Before beginning any service work turn off the a capacity suitable for the weight of the unit being PTO, set the parking brake, turn off the ignition, serviced. and disconnect the spark plug wire(s). Always use a ja
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Installation Instructions Power Steering Conversion Kit 4. Remove front bumper (A, Figure 3) by removing the 9. Remove spacer (A, Figure 5) from original axle cen- four 5/16-18 Torx screws (C). Save all parts for ter mount (B). Inspect spacer for wear. Replace reassembly. spacer if excessive wear is indicated. 5. Remove muffler lower heat shield (B, Figure 3) by removing the four 1/4-20 whiz lock screws (D). Save all parts for reassembly. B 6. Loosen but do not remove all four 3/8-16 suppo
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Power Steering Conversion Kit Installation Instructions 16. Attach tie rod (B, Figure 8) to new axle (A) using two Do not allow dirt, water, or other debris to spacers (C), two 3/8-16 x 1 square head bolts (D), enter the expansion chamber or and two 3/8-16 flange nuts (E) as shown. transmission. Even a small amount of dirt Tighten flange nuts to 19.5 ft. lbs (26.5 Nm). can damage the transmission 17. Clean and grease spacer (B, Figure 9) previously The hydraulic system is powered by the hydrost
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Installation Instructions Power Steering Conversion Kit 19. Install new axle (A, Figure 11) between axle support 21. Install heat shield (A, Figure 12) using four 1/4-20 plate (B) and frame (C) using a 5/8-11 x 3-1/2 cap- Whiz Lock screws (B) as shown. screw (D), two 5/8 flat washers (E), and a 5/8-11 Tighten screws to 10 ft. lbs (13.6 Nm). flange nut (F) as shown. Tighten flange nut to 150 ft. NOTE: Replace any speed nuts (E) broken or missing lbs (204 Nm). from heat shield with parts from ki
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Power Steering Conversion Kit Installation Instructions NOTE: Attach new push nuts to carriage bolts (supplied Steering Replacement with kit) as required. Tear-down and Removal of Steering System 2. Attach new power steering unit (B, Figure 14) to new 1. See the SERVICE MANUAL, Section 10 - tower (A) using four M6 x 16 mm screws (C), and Hydraulic System Service for removal and four 1/4 lockwashers (D). installation of the valve control spool. Tighten screws to 97 in. lbs (10.96 Nm). 2. Remove
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Installation Instructions Power Steering Conversion Kit NOTE: For initial installation, only two screws are used 4. Install control valve spool and support (B, Figure 16) (as shown) and the screws are to be loosely installed to to the new tower (A) using (previously removed) four allow the tower to pivot. 5/16-18 x 3/4 carriage bolts (C), and four 5/16-18 KEPS lock nuts (D). 3. Attach new tower assembly (A, Figure 15) to frame Tighten lock nuts to 7 ft. lbs (9.75 Nm). (A) using two 3/8-16 x 3/4
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Power Steering Conversion Kit Installation Instructions A E B G L D C F H I J L K Figure 17 Power Steering & Hydraulic Hose F. Hydraulic Hose (Port P) to hydraulic tube Installation G. Hydraulic Hose (Port R) to steering cylinder A. Power Steering Unit H. Hydraulic Hose (Port L) to steering cylinder B. Control Valve Spool I. Hydraulic Hose (Port E) to control valve spool C. Three-way “T” J. Hydraulic Tube to Transmission from “T” fitting D. Hydraulic Tube (from Port P to Transmission) K. Hydrau
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Installation Instructions Power Steering Conversion Kit 11. Attach hydraulic tube (B, Figure 18) to transmission (A) as shown. D B A B C A Figure 18 Hydraulic Tube to Transmission Figure 20 Steering Hose Connection A. Transmission Port A. Steering Cylinder B. Hydraulic Tube B. Hydraulic Hose (labeled “Port L”) C. Hydraulic Hose (labeled “Port R”) D. Tie Wraps 12. Route and attach hydraulic hose (B, Figure 20) (labeled “Port L”) to hose fitting on left side of steer- C ing cylinder (A) as show
