Transport Height11 ft 8 in (356 m) Transport Length24 ft 7 in.pdfVIP

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2017-04-09 发布于江苏
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Transport Height11 ft 8 in (356 m) Transport Length24 ft 7 in.pdf

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Transport Height11 ft 8 in (356 m) Transport Length24 ft 7 in

-184- Continued on next page 500C LOADER BACKHOE 14,180 lb (6431 kg) Transport Height11 ft 8 in. (3.56 m) Transport Length 24 ft 7 in. (7.49 m) Machine Width 6 ft 11.9 in. (2.13 m) ENGINEJohn Deere 300 Series Number of Cylinders and Displacement 4 cylinders, 270 cu in. (4.4 L) Air Intake SystemNaturally aspirated Bore and Stroke 4.25 x 4.75 in. (108 x 121 mm) Net hp at 2500 rpm 80 SAE hp (60 kW) DIN 63 kW Maximum Torque at 1300 rpm 202 lb-ft (274 N?m) Nozzle Opening Pressure: New 3200 ± 50 psi (22 065 ± 345 kPa) Used 3000 ± 50 psi (20 685 ± 345 kPa) Valve Clearance (Cold): Intake 0.018 in. (0.46 mm) Exhaust 0.028 in. (0.71 mm) Oil Pressure at 1900 rpm 25?40 psi (170?275 kPa) Static Injection Pump Timing Timing lines aligned w/flywheel located at TDC Speeds: Slow Idle 800 ± 20 rpm Fast Idle 2675?2700 rpm Fast Idle 2450 ± 10 rpm (for 80 dB units) Rated Full Load 2500 rpm Cylinder Pressure Hot (Min) 400 psi (2760 kPa) cranking with injectors removed Flywheel Teeth 129 TRANSMISSION Model and SpeedsPowershift: 8 forward, 4 reverse Transmission Pressure 175 ± 10 psi (1210 ± 69 kPa) 1900 rpm Pump Flow at 175 psi (1210 kPa) and 2500 rpm (Used) 14.5 gpm (0.91 L/s) Lube Pressure 25?30 psi (170?207 kPa) Filter Relief Pressure 50 psi (345 kPa) differential Surge Relief Pressure 80?100 psi (550?690 kPa) HYDRAULIC SYSTEM?Close-Center Pump Size 4.01 cu in. (65.7 cm3) Standby Pressure at 2500 rpm 2300?2400 psi (15 860?16 550 kPa) Charge Pressure 35?130 psi (240?895 kPa) Accumulator Charge Pressure 500 psi (3450 kPa) Pump Flow (Min) at 1800 rpm and 2000 psi (13 790 kPa): New 28.5 gpm (2.02 L/s) Used 25 gpm (1.58 L/s) Priority Valve Setting: (S.N. ?209476) at 800 rpm 1850?1950 psi (12 755?13 445 kPa) (S.N. 209477? ) at 1000 rpm 1350?1450 psi (9310?10 000 kPa) Differential Lock Valve Pressure: (S.N. ?161707) 420?480 psi (2895?3310 kPa) (S.N. 161708? ) 510?560 psi (3515?3860 kPa) Filter Relief Pressure 50 psi (345 kPa) differential Surge Relief Pressure 150