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Worldwide Construction And Forestry Division 444K Technical Manual

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For complete service information also see:
444K Loader Test Manual . . . . . . . . . . . . . .
444K Loader Operator's Manual . . . . . . . . . OMT227993
PowerTech 4.5 L and 6.8 L Diesel
Engines—Base Engine . . . . . . . . . . . . . . . . .
PowerTech E 4.5 & 6.8L Diesel
Engines—Level 16 Electronic Fuel System
with Denso HPCR . . . . . . . . . . . . . . . . . . . . .
120 Series Hydraulic Cylinders . . . . . . . . . . TM-H120A
125 Series Hydraulic Cylinders . . . . . . . . . . TM-H125A
Super Caddy Oil Cleanup Procedure . . . . . .
JDLink / ZXLink Machine Monitoring
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CTM10006
Specifications Manual . . . . . . . . . . . . . . . . . .
Loader
Repair
TECHNICAL MANUAL
444K Loader Repair
TM10685 24MAR09 (ENGLISH)
Worldwide Construction
And Forestry Division
444K
TM10684
CTM104
CTM502
CTM310
SP458
LITHO IN U.S.A.

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Summary of Contents for Worldwide Construction And Forestry Division 444K

  • Page 1 TM10685 24MAR09 (ENGLISH) For complete service information also see: 444K Loader Test Manual ....TM10684 444K Loader Operator’s Manual ..OMT227993 PowerTech...
  • Page 2 Repair sections tell how to repair and basic type of failures and their causes. the components. Operation and tests sections help you identify the majority of routine failures quickly. DX,TMIFC –19–29SEP98–1/1 TM10685 (24MAR09) 444K Loader 032409 PN=2 Find manuals at https://best-manuals.com...
  • Page 3 OVERALL, how would you rate the quality of this publication? (Check one) Poor Fair Good Very Good Excellent Company Name: Technician Name: Address: Phone: Fax No.: Dealer Acct. No.: THANK YOU! TX,II,FAX –19–10JUL01–1/1 TM10685 (24MAR09) 444K Loader 032409 PN=3 Find manuals at https://best-manuals.com...
  • Page 4 Introduction TM10685 (24MAR09) 444K Loader 032409 PN=4 Find manuals at https://best-manuals.com...
  • Page 5  COPYRIGHT 2009 DEERE & COMPANY Moline, Illinois All rights reserved  A John Deere ILLUSTRUCTION Manual Previous Editions  Copyright 2008 TM10685 (24MAR09) 444K Loader 032409 PN=1 Find manuals at https://best-manuals.com...
  • Page 6 Contents TM10685 (24MAR09) 444K Loader 032409 PN=2 Find manuals at https://best-manuals.com...
  • Page 7 Contents INDX TM10685 (24MAR09) 444K Loader 032409 PN=3 Find manuals at https://best-manuals.com...
  • Page 8 Contents INDX TM10685 (24MAR09) 444K Loader 032409 PN=4 Find manuals at https://best-manuals.com...

  • Page 9: Table Of Contents

    Make Welding Repairs Safely ...00-0001-18 Drive Metal Pins Safely ....00-0001-18 00-1 TM10685 (24MAR09) 444K Loader 032409 PN=1 Find manuals at https://best-manuals.com...
  • Page 10 Contents 00-2 TM10685 (24MAR09) 444K Loader 032409 PN=2 Find manuals at https://best-manuals.com...

  • Page 11: Group 0001-Safety Information

    Replacement safety signs are available from your authorized John Deere dealer. Be sure all operators of this machine understand every safety message. Replace operator’s manual and safety labels immediately if missing or damaged. TX03679,00016F9 –19–18OCT07–1/1 00-0001-1 TM10685 (24MAR09) 444K Loader 032409 PN=9...

  • Page 12: Operate Only If Qualified

    Modifications of this machine, or addition of intended use, weight or balance of the machine, or unapproved products or attachments, may affect that alter machine controls, performance or reliability. AM40430,00000A9 –19–14JAN08–1/1 00-0001-2 TM10685 (24MAR09) 444K Loader 032409 PN=10...

  • Page 13: Add Cab Guarding For Special Uses

    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. TX03679,00016D2 –19–03NOV08–1/1 00-0001-3 TM10685 (24MAR09) 444K Loader 032409 PN=11...

  • Page 14: Avoid High-Pressure Fluids

    If hydraulic oil penetrates your skin, see a doctor immediately. Injected oil must be removed surgically within hours or gangrene may result. Contact a knowledgeable medical source or the Deere & Company Medical Department in Moline, Illinois, U.S.A. TX03679,00016D3 –19–03NOV08–1/1 00-0001-4 TM10685 (24MAR09) 444K Loader 032409 PN=12...

  • Page 15: Beware Of Exhaust Fumes

    Examine electrical wiring and connectors frequently for damage. Keep A Fire Extinguisher Available: Always keep a multipurpose fire extinguisher on or near the machine. Know how to use extinguisher properly. TX03679,00016F5 –19–03NOV08–1/1 00-0001-5 TM10685 (24MAR09) 444K Loader 032409 PN=13...

  • Page 16: Clean Trash From Machine

    Safety Data Sheet (MSDS) or go to internet website http://www.jdmsds.com. The MSDS describes physical and health hazards, safe use procedures, and emergency response techniques for chemical substances. Follow MSDS recommendations to handle chemical products safely. TX03679,00016D7 –19–03JAN07–1/1 00-0001-6 TM10685 (24MAR09) 444K Loader 032409 PN=14...

  • Page 17: Dispose Of Waste Properly

    Use extra care when mud, snow, or moisture present slippery conditions. Keep steps clean and free of grease or oil. Never jump when exiting machine. Never mount or dismount a moving machine. TX03679,00016F2 –19–15MAR07–1/1 00-0001-7 TM10685 (24MAR09) 444K Loader 032409 PN=15...

  • Page 18: Start Only From Operator's Seat

    Examine seat belt frequently. Be sure webbing is not cut or torn. Replace seat belt immediately if any part is damaged or does not function properly. The complete seat belt assembly should be replaced every 3 years, regardless of appearance. TX03679,00016DD –19–03NOV08–1/1 00-0001-8 TM10685 (24MAR09) 444K Loader 032409 PN=16...

  • Page 19: Prevent Unintended Machine Movement

    Follow these same precautions before standing up, leaving the operator’s seat, or exiting the machine. 1—Park Brake Switch 2—Pilot Enable/Boom Down Switch DP99999,00000A3 –19–02MAY08–1/1 00-0001-9 TM10685 (24MAR09) 444K Loader 032409 PN=17...

  • Page 20: Avoid Work Site Hazards

    (e.g., during snow removal or clearing mud, dirt, etc.). At high speeds hitting obstacles (rocks, uneven concrete or manholes) can cause a sudden stop. Always wear your seatbelt. DP99999,0000113 –19–23JUN08–1/1 00-0001-10 TM10685 (24MAR09) 444K Loader 032409 PN=18...

  • Page 21: Use Special Care When Operating Loader

    Riders are subject to injury. They may fall from machine, be caught between machine parts, or be struck by foreign objects. Riders may obstruct operator’s view or impair his ability to operate machine safely. TX03679,000179B –19–20APR01–1/1 00-0001-11 TM10685 (24MAR09) 444K Loader 032409 PN=19...

  • Page 22: Avoid Backover Accidents

    Do not rely on the rear camera and rear object detection systems to determine if personnel are behind the machine. The system has limitations due to maintenance practices, environmental conditions, and operating range. DP99999,00001D7 –19–26AUG08–1/1 00-0001-12 TM10685 (24MAR09) 444K Loader 032409 PN=20...

  • Page 23: Avoid Machine Tip Over

    Use service brakes to control speed. Sudden brake application with a loaded bucket on downhill side could cause machine to tip forward. TX03679,000179E –19–14MAY01–1/1 00-0001-13 TM10685 (24MAR09) 444K Loader 032409 PN=21...

  • Page 24: Operating Or Traveling On Public Roads

    Ensure that a qualified person is involved in bystanders and obstructions, carefully operate attachment installation. Add guards to machine if attachment to learn its characteristics and range of operator protection is required or recommended. Verify motion. TX03679,00016F0 –19–24JAN07–1/1 00-0001-14 TM10685 (24MAR09) 444K Loader 032409 PN=22...

  • Page 25: Park And Prepare For Service Safely

    Shut off engine. Only remove surge tank filler cap when cool enough to touch with bare hands. Slowly loosen cap to relieve pressure before removing completely. DP99999,0000331 –19–09OCT07–1/1 00-0001-15 TM10685 (24MAR09) 444K Loader 032409 PN=23...

  • Page 26: Service Tires Safely

    NOT in front of or over the tire assembly. Use a safety cage if available. Check wheels for low pressure, cuts, bubbles, damaged rims or missing lug bolts and nuts. DX,RIM –19–24AUG90–1/1 00-0001-16 TM10685 (24MAR09) 444K Loader 032409 PN=24...

  • Page 27: Remove Paint Before Welding Or Heating

    Do not use a chlorinated solvent in areas where welding will take place. Do all work in an area that is well ventilated to carry toxic fumes and dust away. Dispose of paint and solvent properly. DX,PAINT –19–24JUL02–1/1 00-0001-17 TM10685 (24MAR09) 444K Loader 032409 PN=25...

  • Page 28: Make Welding Repairs Safely

    Hammering hardened metal parts such as pins and bucket teeth may dislodge chips at high velocity. Use a soft hammer or a brass bar between hammer and object to prevent chipping. TX03679,0001745 –19–03JAN07–1/1 00-0001-18 TM10685 (24MAR09) 444K Loader 032409 PN=26...
  • Page 29 Wheel Remove and Install ....01-0110-1 Tire Remove and Install ....01-0110-2 01-1 TM10685 (24MAR09) 444K Loader 032409 PN=1...
  • Page 30 Contents 01-2 TM10685 (24MAR09) 444K Loader 032409 PN=2...
  • Page 31 4. Clean mounting surface on wheel and axle flange. Install wheel. Install cap screws. Tighten cap screws to specification. Specification Wheel Retainer Cap Screws—Dry Torque ..................725 N•m 535 lb-ft 1—Cap Screw (12 used) MH66088,0000995 –19–11AUG08–2/2 01-0110-1 TM10685 (24MAR09) 444K Loader 032409 PN=29...
  • Page 32 Do not Explosive Multi-Piece Rim and Tire combine rim components from different rim types or rim manufacturers. Incorrectly assembled or mismatched rim components can fly apart with explosive force. TX18203,00000C6 –19–16SEP08–1/1 01-0110-2 TM10685 (24MAR09) 444K Loader 032409 PN=30...
  • Page 33 Install ......02-0260-1 Axle Circulation System ....02-0260-4 02-1 TM10685 (24MAR09) 444K Loader 032409 PN=1...
  • Page 34 Contents 02-2 TM10685 (24MAR09) 444K Loader 032409 PN=2...
  • Page 35 2—12-1/2 Ton Floor Stand 4. Install boom lock. Move bucket to dumped position and lower. This will provide clearance to remove cap screws. 5. Stop engine. Continued on next page MM16633,00024ED –19–05SEP08–1/6 02-0200-1 TM10685 (24MAR09) 444K Loader 032409 PN=33...
  • Page 36 Weight may increase significantly due to buildup of mud or debris. 8. Remove frame bottom guard, if equipped. Specification Loader Frame Bottom Guard— Weight (approximate) ................ 54 kg 119 lb Continued on next page MM16633,00024ED –19–05SEP08–2/6 02-0200-2 TM10685 (24MAR09) 444K Loader 032409 PN=34...
  • Page 37 1700 lb. 12. Install low-lift jack (8) under axle and differential. 13. Remove nuts (9) to remove cap screws. Lower axle and differential. 8—Low-Lift Jack 9—Nut (8 used) Continued on next page MM16633,00024ED –19–05SEP08–4/6 02-0200-3 TM10685 (24MAR09) 444K Loader 032409 PN=35...
  • Page 38 23. Bleed brakes. See Service Brake Bleeding Procedure. (Group 9020-20.) 3—Brake Port 24. Install bottom frame guard, if equipped. 4—Circulation System Inlet Port 5—Differential Lock Port 6—Circulation System Outlet Port 7—Breather Port MM16633,00024ED –19–05SEP08–6/6 02-0200-4 TM10685 (24MAR09) 444K Loader 032409 PN=36...
  • Page 39 Rear Axle and Differential Remove and Install 1. Apply park brake. 2. Install frame lock bar. 3. Raise boom and install boom lock. Move bucket to dump position. 0200 Continued on next page AA95137,0001B43 –19–14AUG08–1/8 02-0200-5 TM10685 (24MAR09) 444K Loader 032409 PN=37...
  • Page 40 6. Remove transmission bottom guard if equipped. 7. Drain differential oil into an appropriate container for storage or disposal. See Drain and Refill Front and Rear Axle Oil. (Operator’s Manual.) Continued on next page AA95137,0001B43 –19–14AUG08–2/8 02-0200-6 TM10685 (24MAR09) 444K Loader 032409 PN=38...
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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