John Deere 325/328 Series Skid Steer Loaders Service & Repair Manual

325 and 328 Skid Steer Loader Repair REPAIR TECHNICAL MANUAL Loader models 325, 328 TM2192 06 SEP 14 (ENGLISH) For complete service information also see: 325 and 328 Skid Steer Loader Diagnostic TM2191 Alternators and Starting Motors CTM77 Super Caddy Oil Cleanup Procedure CTM310 POWERTECH 2.4 L & 3.0 L Diesel Engines CTM301 120 Series Hydraulic Cylinders CTM120519 120 Series Hydraulic Cylinders CTM114319 John Deere Commercial Worksite Products Pinted by Belgreen

325 and 328 Skid Steer Loader Repair (g) by Belgreen v2.5 <- Go to Global Table of contents 325 and 328 Skid Steer Loader Repair Table of contents FOREWORD TECHNICAL INFORMATION FEEDBACK FORM Section 00 - GENERAL INFORMATION Group 0001 - Safety Group 0003 - Torque Values Section 01 - WHEELS Group 0110 - Powered Wheels and Fastenings Section 02 - AXLES AND SUSPENSION SYSTEMS Group 0201 - Drive Axle Housing and Support Group 0250 - Axle Shaft, Bearings and Reduction Gears Section 03 - TRANSMISSION Group 0315 - Controls Linkage Group 0325 - Flywheel Coupler Group 0360 - Hydraulic System Section 04 - ENGINE Group 0400 - Removal and Installation Section 05 - ENGINE AUXILIARY SYSTEMS Group 0510 - Cooling System Group 0515 - Speed Control Group Group 0560 - External Fuel Supply System Section 17 - FRAME OR SUPPORTING STRUCTURE Group 1740 - Frame Installation Section 18 - OPERATORS′S STATION Group 1800 - Removal and Installation Group 1810 - Operator Enclosure Group 1821 - Seat and Seat Belt Group 1830 - Heating and Air Conditioning Section 19 - SHEET METAL AND STYLING Group 1910 - Hood or Engine Enclosure Section 31 - LOADER Group 3104 - Attachment Coupler Group 3115 - Control Linkage Group 3140 - Frame Group 3160 - Hydraulic System Section 99 - DEALER FABRICATED TOOLS Group 9900 - Dealer Fabricated Tools

<- Go to Global Table of contents 325 and 328 Skid Steer Loader Repair

325 and 328 Skid Steer Loader Repair (g) by Belgreen v2.5 <- Go to Global Table of contents 325 and 328 Skid Steer Loader Repair Foreword This manual is written for an experienced technician. Essential tools required in performing certain service work are identified in this manual and are recommended for use. Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual. CAUTION: This is the safety-alert symbol. When you see this symbol on the machine or in this manual, be alert to the potential for personal injury. Technical manuals are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components. Operation and tests sections help you identify the majority of routine failures quickly. Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values. Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing, and repair. Fundamental service information is available from other sources covering basic theory of operation, fundamentals of troubleshooting, general maintenance, and basic type of failures and their causes.

GENERAL INFORMATION (g) by Belgreen v2.0 <- Go to Section TOC Section 00 page 1 325 and 328 Skid Steer Loader Repair Technical Information Feedback Form We need your help to continually improve our technical publications. Please copy this page and FAX or mail your comments, ideas and improvements. Technical Manual Fax SEND TO: John Deere Dubuque Works 18600 South John Deere Road Attn: Publications, Dept. 324 Dubuque, IA 52004-0538 USA FAX NUMBER: 1-563-589-5800 (USA) Publication Number: Page Number: Ideas, Comments: Name: Phone: Email Address: THANK YOU!

325 and 328 Skid Steer Loader Repair (g) by Belgreen v2.5 <- Go to Global Table of contents 325 and 328 Skid Steer Loader Repair Section 00 - GENERAL INFORMATION Table of contents Group 0001 - Safety 1 ................................................................................................................................. Recognize Safety Information 1 ............................................................................................................... Follow Safety Instructions 1 ..................................................................................................................... Operate Only If Qualified 1 ...................................................................................................................... Wear Protective Equipment 3 .................................................................................................................. Avoid Unauthorized Machine Modifications 3 .......................................................................................... Inspect Machine 3 ................................................................................................................................... Stay Clear of Moving Parts 4 ................................................................................................................... Avoid High-Pressure Oils 4 ...................................................................................................................... Beware of Exhaust Fumes 5 .................................................................................................................... Prevent Fires 5 ........................................................................................................................................ Prevent Battery Explosions 6 ................................................................................................................... Handle Chemical Products Safely 6 ......................................................................................................... Dispose of Waste Properly 6 .................................................................................................................... Prepare for Emergencies 7 ...................................................................................................................... Use Steps and Handholds Correctly 7 ..................................................................................................... Start Only From Operator′s Seat 8 ........................................................................................................... Use and Maintain Seat Belt 8 .................................................................................................................. Prevent Unintended Machine Movement 8 .............................................................................................. Avoid Work Site Hazards 8 ...................................................................................................................... Keep Riders Off Machine 9 ...................................................................................................................... Avoid Backover Accidents 10 .................................................................................................................. Avoid Machine Tip Over 10 ...................................................................................................................... Operating or Traveling On Public Roads 11 ............................................................................................. Add and Operate Attachments Safely 11 ................................................................................................ Park And Prepare For Service Safely 11 .................................................................................................. Service Cooling System Safely 12 ........................................................................................................... Remove Paint Before Welding or Heating 13 ........................................................................................... Make Welding Repairs Safely 13 ............................................................................................................. Drive Metal Pins Safely 14 ....................................................................................................................... Group 0003 - Torque Values 15 ................................................................................................................. Unified Inch Bolt and Cap Screw Torque Values 15 ................................................................................. Metric Bolt and Cap Screw Torque Values 16 .......................................................................................... Additional Metric Cap Screw Torque Values 17 ....................................................................................... Check Oil Lines And Fittings 18 ............................................................................................................... Service Recommendations for O-Ring Boss Fittings 19 ........................................................................... Service Recommendations for 37° Flare and 30° Cone Seat Connectors 21 ........................................... Service Recommendations For Flared Connections—Straight or Tapered Threads 22 ............................ Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations 24 ............................ Service Recommendations For Inch Series Four Bolt Flange Fittings 25 ................................................. O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations 26 ....................................................................................................................... Service Recommendations for Metric Series Four Bolt Flange Fitting 28 .................................................

Section 00 - GENERAL INFORMATION Group 0001: Safety <- Go to Section TOC Section 00 page 1 325 and 328 Skid Steer Loader Repair Group 0001 - Safety Recognize Safety Information Safety Alert Symbols Safety Alert Symbols This is the safety alert symbol. When you see this symbol on your machine or in this manual, be alert for the potential of personal injury. Follow the precautions and safe operating practices highlighted by this symbol. A signal word — DANGER, WARNING, or CAUTION — is used with the safety alert symbol. DANGER identifies the most serious hazards. On your machine, DANGER signs are red in color, WARNING signs are orange, and CAUTION signs are yellow. DANGER and WARNING signs are located near specific hazards. General precautions are on CAUTION labels. Follow Safety Instructions Follow Safety Instructions Read the safety messages in this manual and on the machine. Follow these warnings and instructions carefully. Review them frequently. Be sure all operators of this machine understand every safety message. Replace operator′s manual and safety labels immediately if missing or damaged. Operate Only If Qualified Do not operate this machine unless the operator′s manual has been read carefully, and you have been qualified by supervised

Section 00 - GENERAL INFORMATION Group 0001: Safety <- Go to Section TOC Section 00 page 2 325 and 328 Skid Steer Loader Repair training and instruction. Operator should be familiar with the job site and surroundings before operating. Try all controls and machine functions with the machine in an open area before starting to work. Know and observe all safety rules that may apply to every work situation and work site.

Section 00 - GENERAL INFORMATION Group 0001: Safety <- Go to Section TOC Section 00 page 3 325 and 328 Skid Steer Loader Repair Wear Protective Equipment Protective Equipment Guard against injury from flying pieces of metal or debris; wear goggles or safety glasses. Wear close fitting clothing and safety equipment appropriate to the job. Prolonged exposure to loud noise can cause impairment or loss of hearing. Wear suitable hearing protection such as earmuffs or earplugs to protect against objectionable or uncomfortable loud noises. Avoid Unauthorized Machine Modifications Modifications of this machine, or addition of unapproved products or attachments, may affect machine stability or reliability, and may create a hazard for the operator or others near the machine. The installer of any modification which may affect this machine is responsible for establishing that the modification does not adversely affect the machine or its performance. This applies to all aspects of the machine, including electronic controls. Always contact an authorized dealer before making machine modifications that change the intended use, weight or balance of the machine, or that alter machine controls, performance or reliability. Inspect Machine

Section 00 - GENERAL INFORMATION Group 0001: Safety <- Go to Section TOC Section 00 page 4 325 and 328 Skid Steer Loader Repair Inspect Machine Inspect machine carefully each day by walking around it before starting. Keep all guards and shields in good condition and properly installed. Fix damage and replace worn or broken parts immediately. Pay special attention to hydraulic hoses and electrical wiring. Stay Clear of Moving Parts Stay Clear Of Moving Parts Entanglements in moving parts can cause serious injury. Stop engine before examining, adjusting or maintaining any part of machine with moving parts. Keep guards and shields in place. Replace any guard or shield that has been removed for access as soon as service or repair is complete. Avoid High-Pressure Oils Avoid High Pressure Oils Avoid High-Pressure Oils This machine uses a high-pressure hydraulic system. Escaping oil under pressure can penetrate the skin causing serious injury. Never search for leaks with your hands. Protect hands. Use a piece of cardboard to ﬁnd location of escaping oil. Stop engine and relieve pressure before disconnecting lines or working on hydraulic system. If hydraulic oil penetrates your skin, see a doctor immediately. Injected oil must be removed surgically within

John Deere 325/328 Series Skid Steer Loaders Service & Repair Manual

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