KOHLER Diesel - kohlerengines.com ® Diesel Model KD420 ... • Generator • Vibrating Plate •...
Transcript of KOHLER Diesel - kohlerengines.com ® Diesel Model KD420 ... • Generator • Vibrating Plate •...
Technical Drawings
Standard Equipment
• Recoil Start with Automatic Compression Release• Fuel Tank• Fuel Filter• Dry Air Cleaner• Muffler with Guard• Accelerator and Stop Manual Control• 12 V Electric Start with Control Panel• SAE J609a Ext 4 Crankshaft with Type B Mounting Flange• Fuel Safety Shutdown for Low Oil Pressure
Accessories
• Internal Dynamic Balancer• 24 V Electric Start• Accelerator and Stop Remote Control• Key Start Panel with Shutdown Device• Fuel Lift Pump• Oil Temperature Switch• Glow Plug on Intake Manifold• SAE J609a Ext 9, 6 and 3 Integral Crankshafts with Type B Mounting Flange• Extended Wiring Harness
403.0/15.86 335.5/13.20
31.0/1.22138.5/5.45
512.0/20.15
120.0/4.72120.0/4.72
196.70/7.74
509.0/20.03
488.0/19.21
155.0/6.10
4.0/0.15
203.5/8.0199.0/3.8954.0/2.1214.0/0.55
49.0/1.92 120.0/4.72120.0/4.72
45.0/1.775.5/0.215.5/0.21
96.0/3.778.0/0.31
21.0/0.825.0/0.19
23.0/0.90105.0/4.13
25.0/0.98
4.0/0.158.0/0.31
33.0/1.29
135.0/5.31
5.0/0.19
KOHLER® DieselModel KD420
KOHLER Co., Kohler, Wisconsin 53044 • Tel: 920-457-4441
800-544-2444 • Fax: 920-459-1570 • KohlerEngines.com
4 of 4 Form E-2148 9/10 © 2010 by Kohler Co. Printed in U.S.A.
1 Cylinder • 442 cc • 7.3 kW/9.8 hp • 3600 rpm • 17 ft lbs @ 2200 rpm
Certification
• EPA Tier 4 (Hand-Start Provision)• ECE R 24
Features
• 4-Stroke Air-Cooled Diesel Engine• SAE J609a Crankshaft• Counterclockwise Rotation• Direct Injection• Full-Pressure Lubrication• Centrifugal Mass Governor• Built-In Full-Flow Oil Filter• Oil-Breathing Blow-By with Safety Device• Automatic Extra-Fuel Starting Device• Self-Bleeding Fuel System• Torque Regulator• Automatic Compression Release• Die-Cast Aluminum Crankcase with Integral Cast-Iron Cylinder Liner• Aluminum Cylinder Head• Mounting Feet• Hydraulic Valve Lifters• EGR System
Applications
• Two-Wheel Tractor • Agricultural Mower• Water Pump • High-Pressure Cleaner• Generator• Vibrating Plate• Hydraulic Power Pack• Vibrating Roller
KOHLER® DieselModel KD420
1 of 4© 2010 by Kohler Co.
Relentless Power.Legendary Performance.
SpecificationsCylindersDisplacementBoreStrokeCompression RatioRating kW/hp
Maximum TorqueMinimum Idling Speed rpmFuel Tank CapacityOil ConsumptionOil Sump CapacityMinimum Allowable Oil PressureMaximum Allowable Angle of Operation (Peak Values)Volume of Air Required for Correct Combustion @ 3600 rpmVolume of Air Required for Correct Cooling @ 3600 rpmDry WeightRecommended Minimum Battery SizeMinimum Pulley Diameters for Belt Drive
No. of Cylinders 1cc/cu in 442/27mm/in 86/3.4mm/in 76/3.0 20.3:1N (80/1269/CEE) ISO 1585 7.3/9.8NB ISO 3046 IFN 7.0/9.3NA ISO 3046 ICXN 6.4/8.6Nm/ft lbs @ 2200 rpm 23/17 950-1000liters/quarts 5/5.3kg/h/lb/h 0.0044/0.0097liters/quarts 1.5/1.6bar/psi 1-1.5/14.5-21.8 25° (35°)liters/min/cfm 580/20liters/min/cfm 5500/194kg/lb 45/99.1V/CCA Standard, Heavy-Duty 12/420, 510
D1 (mm) ≥ 620 [66+L2 (mm)] N (kW)
n (rpm)
D2 (mm) ≥ 650 [53+L1 (mm)] N (kW)
n (rpm)
Maximum Allowable Axial Load in Both Directions
A-B = 200 kg/441 lbf
Sound Pressure Level dBASound Pressure Level Polar Diagram Open Field at 7 Meters – No Load Running Engine
KOHLER® DieselModel KD420
2 of 4 KohlerEngines.com© 2010 by Kohler Co.
3600 rpm3000 rpm2000 rpm1000 rpm
dBA
65
70
80
Curves
N Power Curve – 80/1269/CEE – ISO 1585 NB Power Curve – ISO 3046/1 – IFN NA Power Curve – ISO 3046/1 – ICXN MN Torque Curve – (N Curve) MB (B Curve – MA (A Curve) C Specific fuel consumption – (NB Curve)
KOHLER® DieselModel KD420
KohlerEngines.com 3 of 4© 2010 by Kohler Co.