Summary of Contents for Worldwide Construction And Forestry Division 644K 4WD
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644K 4WD Loader Engine 6068HDW80 (T3), 6068HDW83 (S2) Operation and Test (S.N. —642443) OPERATION & TEST TECHNICAL MANUAL 644K 4WD Loader Engine 6068HDW80 (T3), 6068HDW83 (S2) (S.N. —642443) TM10694 19DEC18 (ENGLISH) Worldwide Construction And Forestry Division PRINTED IN U.S.A...
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Repair sections tell how to repair of failures and their causes. the components. Operation and tests sections help you identify the majority of routine failures quickly. TX,INTR,DU2141 -19-22MAR97-1/1 TM10694 (19DEC18) 644K 4WD Loader 121918 PN=2...
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(3) shown on this plate. The last 6 characters of the PIN represent the machine's product serial number. 1— PIN Plate 3— 17-Character PIN 2— 13-Character PIN PIN Plate (13-character) PIN Plate (17-character) Continued on next page OUT4001,000069C -19-06JUN12-1/2 TM10694 (19DEC18) 644K 4WD Loader 121918 PN=3...
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Engine Emissions Level character) xxxxxxxxxxExxxxxx Interim Tier 4/Stage III B xxxxxxxxxxDxxxxxx Tier 3/Stage III A xxxxxxxxxxCxxxxxx Stage II 4— Engine Serial Number Plate 5— 9-Character Engine Model Number Engine Serial Number Plate Location—6068HDW83 OUT4001,000069C -19-06JUN12-2/2 TM10694 (19DEC18) 644K 4WD Loader 121918 PN=4...
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Familiarize yourself with the job site and your surroundings before operating. Try all controls and machine functions with the machine in an open area before starting to work. TX03679,00016FA -19-03NOV08-1/1 TM10694 (19DEC18) 9000-01-1 644K 4WD Loader 121918 PN=9...
Contact your authorized John Deere dealer for information on devices intended to protect the operator from falling or flying objects in special work situations. TX03679,00017C6 -19-18OCT07-1/1 TM10694 (19DEC18) 9000-01-2 644K 4WD Loader 121918 PN=10...
Moline, Illinois, U.S.A., by calling 1-800-822-8262 or +1 If an accident occurs, see a doctor immediately. Any fluid 309-748-5636. injected into the skin must be surgically removed within a few hours or gangrene may result. Doctors unfamiliar DX,FLUID -19-12OCT11-1/1 TM10694 (19DEC18) 9000-01-3 644K 4WD Loader 121918 PN=11...
If you must operate in an enclosed space, provide adequate ventilation. Use an exhaust pipe extension to remove the exhaust fumes or open doors and windows to bring outside air into the area. TX03679,00016D4 -19-03NOV08-1/1 TM10694 (19DEC18) 9000-01-4 644K 4WD Loader 121918 PN=12...
Temperature in engine compartment may go up immediately after engine is stopped. BE ON GUARD FOR FIRES DURING THIS PERIOD. Open access door(s) to cool the engine faster, and clean engine compartment. OUT4001,00000E3 -19-20AUG09-1/1 TM10694 (19DEC18) 9000-01-5 644K 4WD Loader 121918 PN=13...
Government regulations may require using a certified service center to recover and recycle used refrigerants. If uncertain about the safe disposal of waste, contact your local environmental or recycling center or your dealer for more information. TX03679,0001733 -19-03NOV08-1/1 TM10694 (19DEC18) 9000-01-6 644K 4WD Loader 121918 PN=14...
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 TM10694 (19DEC18) 9000-01-7 644K 4WD Loader 121918 PN=15...
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 -19-28JUN12-1/1 TM10694 (19DEC18) 9000-01-8 644K 4WD Loader 121918 PN=16...
At high speeds hitting obstacles (rocks, uneven concrete, or manholes) can cause a sudden stop. Always wear your seat belt. Operate Only on Solid Footing DP99999,0000113 -19-23FEB15-1/1 TM10694 (19DEC18) 9000-01-9 644K 4WD Loader 121918 PN=17...
The system has limitations due to maintenance practices, Do not rely on the rear camera and radar object detection environmental conditions, and operating range. systems to determine if personnel are behind the machine. DP99999,00001D7 -19-13MAY09-1/1 TM10694 (19DEC18) 9000-01-10 644K 4WD Loader 121918 PN=18...
Use service brakes to control speed. Sudden brake application with a loaded bucket on downhill side could cause machine to tip forward. Operating on Slopes TX03679,000179E -19-24FEB15-1/1 TM10694 (19DEC18) 9000-01-11 644K 4WD Loader 121918 PN=19...
Ensure that a qualified person is involved in attachment and obstructions, carefully operate attachment to learn its installation. Add guards to machine if operator protection characteristics and range of motion. TX03679,00016F0 -19-24JAN07-1/1 TM10694 (19DEC18) 9000-01-12 644K 4WD Loader 121918 PN=20...
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. TX,SURGE -19-19JAN11-1/1 TM10694 (19DEC18) 9000-01-13 644K 4WD Loader 121918 PN=21...
Allow fumes to disperse at least 15 minutes fumes and dust away. before welding or heating. Dispose of paint and solvent properly. Do not use a chlorinated solvent in areas where welding will take place. DX,PAINT -19-24JUL02-1/1 TM10694 (19DEC18) 9000-01-14 644K 4WD Loader 121918 PN=22...
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