John Deere 640G-III Compact Loader User Manual


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Vertis QCA
1300 19th Street, Suite 200
East Moline, IL 61244
Cyan
Magenta
Yellow Black
DKE648GIII- PG 17
HYDRAULIC SYSTEM 548G-III 648G-III DIRECT DRIVE 748G-III
Pump .........................................................Variable-displacement axial piston ..................... Variable-displacement axial piston ......................Variable-displacement axial piston
Maximum Rated Flow ...........................27 gpm 102 L/min @ 2,200 rpm ........................ 42 gpm 159 L/min @ 2,200 rpm ........................42 gpm 159 L/min @ 2,200 rpm
Pressure ...............................................3,000 psi 20 684 kPa ......................................... 3,000 psi 20 684 kPa..........................................3,000 psi 20 684 kPa
Oil Filtration ...............................................One 10 micron return oil with bypass ................. One 10 micron return oil with bypass ..................One 10 micron return oil with bypass
WINCH (OPTIONAL)
Type ..........................................................Sealed, wet multi-disc clutch and brake ............. Sealed, wet multi-disc clutch and brake ..............Sealed, wet multi-disc clutch and brake
pressurized lubrication single lever control pressurized lubrication single lever control pressurized lubrication single lever control
Cable Capacity 4000 (8-in drum) 4000 (10-in drum) 4000 (8-in drum) 4000 (10-in drum) 4000 (8-in drum)
0.625-in 15,8 mm cable .......................254-ft 77,4 m ...........199-ft 60,6 m .................... 254-ft 77,4 m .......... 199-ft 60,6 m ....................254-ft 77,4 m
0.75-in 19,1 mm cable .........................179-ft 54,6 m ...........141-ft 43 m ....................... 179-ft 54,6 m .......... 141-ft 43 m .......................179-ft 54,6 m
0.875-in 22,2 mm cable .......................129-ft 39,3 m ...........101-ft 30,8 m .................... 129-ft 39,3 m .......... 101-ft 30,8 m ....................129-ft 39,3 m
1-in 25,4 mm cable ..............................100-ft 30,5 m ...........78-ft 23,8 m ...................... 100-ft 30,5 m .......... 78-ft 23,8 m ......................100-ft 30,5 m
0.625-in 15,8 mm cable Bare Drum Full Drum Bare Drum Full Drum Bare Drum Full Drum
4000 (8-in drum high speed) ................30,068 lb 134 kN .....18,150 lb 81 kN ................ 37,296 lb 166 kN ..... 22,377 lb 100 kN ...............43,313 lb 193 kN .....25,988 lb 116 kN
4000 (8-in drum standard speed)..........35,029 lb 156 kN .....21,145 lb 94 kN ................ 43,449 lb 193 kN ..... 26,069 lb 116 kN ...............50,458 lb 224 kN .....30,275 lb 135 kN
4000 (10-in drum high speed) ..............28,435 lb 127 kN .....21,145 lb 94 kN ................ 35,270 lb 157 kN ..... 26,069 lb 116 kN
Line Speed @ 2,200 rpm,
0.625-in 15,8 mm cable Bare Drum Full Drum Bare Drum Full Drum Bare Drum Full Drum
4000 (8-in drum high speed) ................142 fpm ...................236 fpm ............................ 142 fpm ................... 236 fpm .............................142 fpm ...................236 fpm
43,2 m/min 72,0 m/min 43,2 m/min 72,0 m/min 43,2 m/min 72,0 m/min
4000 (8-in drum standard speed) 122 fpm 203 fpm 122 fpm 203 fpm 122 fpm 203 fpm
37,1 m/min 61,8 m/min 37,1 m/min 61,8 m/min 37,1 m/min 61,8 m/min
4000 (10-in drum high speed) ..............150 fpm ...................203 fpm ............................ 150 fpm ................... 203 fpm .............................150 fpm ...................203 fpm
45,7 m/min 61,8 m/min 45,7 m/min 61,8 m/min 45,7 m/min 61,8 m/min
GROUND PRESSURE DATA [BASED ON 3-INCH GROUND PENETRATION]
Tires Single Function Single Function Dual Function Dual Function
Short Frame
23.1-26 ................................................8.4 psi 57,9 kPa
28L-26 .................................................7.0 psi 48,3 kPa ................................................. 6.0 psi 41,4 kPa
24.5-32 ................................................7.4 psi 51,0 kPa ................................................. 8.6 psi 60,3 kPa ....... 8.9 psi 61,4 kPa .................................................9.5 psi 65,5 kPa
30.5-32 ................................................6.2 psi 42,7 kPa ................................................. 7.2 psi 49,9 kPa ....... 7.4 psi 51,0 kPa .................................................7.9 psi 54,5 kPa
67/34-25 or 26 .....................................6.3 psi 43,4 kPa ................................................. 7.3 psi 50,3 kPa ....... 7.5 psi 51,7 kPa .................................................8.0 psi 55,2 kPa
66/43-25 or 26 .....................................5.6 psi 38,6 kPa ................................................. 6.4 psi 44,1 kPa ....... 6.5 psi 44,8 kPa .................................................7.0 psi 48,3 kPa
68/50-32 .......................................................................................................................................................... 5.0 psi 34,5 kPa .................................................5.3 psi 36,5 kPa
73/44-32 ......................................................................................................................................................................................................................................6.0 psi 41,4 kPa
30.5/24.5 Duals ............................................................................................................................................................................................................................ 5.6 psi 38,6 kPa
CAPACITIES [U.S.]
Single Function Dual Function
Fuel Tank ...................................................50 gal 189 L ....................................................... 73 gal 276,3 L ......... 83 gal 313 L ....................................................... 83 gal 313 L
Cooling System ..........................................26 qt 24,6 L ....................................................... 36 qt 34 L ................ 36 qt 34 L ........................................................... 30 qt 28,4 L
Engine Lubrication, Including Filter ............20 qt 18,9 L ....................................................... 20 qt 18,9 L ............. 20 qt 18,9 L ........................................................ 25 qt 23,7 L
Transmission .............................................7.75 gal 29,3 L ................................................... 7.75 gal 29,3 L ........ 7.75 gal 29,3 L ...................................................7.75 gal 29,3 L
Differentials
Front .....................................................4.5 gal 17 L ........................................................ 4.5 gal 17 L ............. 7.5 gal 28,4 L .....................................................7.5 gal 28,4 L
Rear ...................................................... 4.5 gal 17 L ........................................................ 7.5 gal 28,4 L .......... 7.5 gal 28,4 L .....................................................7.5 gal 28,4 L
Winch ........................................................9.3 gal 35,2 L ..................................................... 9.3 gal 35,2 L .......... 9.3 gal 35,2 L .....................................................9.3 gal 35,2 L
Hydraulic Reservoir ....................................8 gal 30,3 L ........................................................ 14.3 gal 54 L ........... 14.3 gal 54 L ......................................................11 gal 41,6 L
OPERATING WEIGHTS
Single Function Single Function Dual Function Dual Function
Short Frame
Standard Equipment ..................................23,690 lb............................................................ 30,655 lb ................. 31,975 lb ............................................................34,310 lb
10 768 kg 13 934 kg 14 534 kg 15 595 kg
(23.1x26 tires) (30.5x32 tires) (30.5x32 tires) (30.5x32 tires)
Nm
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