Doosan DL550-5 Shop Manual
Wheel loader
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Also See for DL550-5:
- Operation & maintenance manual (393 pages) ,
- Quick start manual (60 pages)
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Summary of Contents for Doosan DL550-5
- Page 1 Shop Manual DL550-5 Wheel Loader 10001 and Up Serial Number 950106-01246E January 2015...
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Page 2: Specifications
Table of Contents Safety Wheel Loader Safety Specifications Specifications General Maintenance General Maintenance Instructions Standard Torques Engine Engine Drivetrain Transmission and Torque Converter (4WG) Transmission and Torque Converter (5WG) (Option) Front Axle Rear Axle Driveshaft Steering Power Steering System Steering Unit Steering Pump Flow Amplifier Jerk Softener &... - Page 3 Cooling System Cooling System Fan & Brake Pump Fan Motor Fan Control Valve Radiator Assembly Hydraulic System Main Pump Main Control Valve Pilot System Hydraulic System Hydraulic System Troubleshooting 10 Frame Articulation Center Cabin Counterweight Oil Tank Fuel Tank Cylinders 11 Electrical System Electrical System Air Conditioner...
- Page 4 Wheel Loader Safety Edition 1 DL550-5 Wheel Loader Safety 1-1-1...
- Page 5 Table of Contents Wheel Loader Safety Safety Instructions ..........1-1-5 Safety Messages ..........1-1-5 General ............1-1-7 Operation ............1-1-18 Maintenance ..........1-1-31 Transportation ..........1-1-46 Environment and Circumstances....1-1-48 DL550-5 Wheel Loader Safety 1-1-3...
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Page 6: Safety Instructions
All three indicate that a safety risk is involved. Observe the precautions indicated whenever a Safety Alert Symbol is present, no matter which signal word appears next to it. DL550-5 Wheel Loader Safety 1-1-5... - Page 7 IMPORTANT This signal word identifies procedures which must be followed to avoid damage to machine. NOTE: The word "NOTE" identifies information for effective use. Turn battery disconnect switch to "ON" position. Close battery compartment door. Wheel Loader Safety DL550-5 1-1-6...
- Page 8 Engine...
- Page 9 Maintenance Manual and signs (decals) on machine. Follow warnings and instructions in the manuals when making repairs, adjustments or servicing. Check for correct function after adjustments repairs or service. Untrained operators and failure to follow instructions can cause death or serious injury. DL550-5 Engine 4-1-7...
- Page 10 OVERVIEW WL1400008 Figure 1 Engine DL550-5 4-1-8...
- Page 11 Applies also with Captive Washer and Hexagon Screws with Thread Cleaning Thread (Metric Thread, Fine Interval) Thread Tightening Torque ( ±15% Nm) Thread 8.8/8 10.9/10 Tightening Torque (Nm) M8x1 M10x1.25k M12x1.25k M14x1.5k M16x1.5k M18x1.5k M20x1.5k FG020238 M22x1.5k M24x1.5k 1040 Engine DL550-5 4-1-28...
- Page 12 A = Width (mm) Tightening Torque (±15 % Nm) 7.5 - 9 Figure 10 EX1301803 A = Width (mm) Tightening Torque (±15 % Nm) EX1301804 Figure 11 A = Width (mm) Tightening Torque (±15 % Nm) EX1301805 Figure 12 DL550-5 Engine 4-1-29...
- Page 13 • Torx screw (M19): 110 Nm + 90° • Hexagon screw (M19): 110 Nm + 90° EX1301811 Connecting Rod Cap NOTE: The screws can only be reused 3 times. Mark the screws each time before installing. EX1301810 Engine DL550-5 4-1-30...
- Page 14 The screws can only be reused 3 times. Mark the screws each time before fitting. EX1301810 Cylinder head bolt, tightened in four stages • First stage: 60 Nm • Second stage: 150 Nm • Third stage: 250 Nm • Fourth stage: 90° FG020253 DL550-5 Engine 4-1-31...
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