Complete workshop & service manual with electrical wiring diagrams for Doosan DX55 Crawler Excavator. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Doosan DX55 Crawler Excavator service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

“K1038080E.pdf”
Doosan DX55 Crawler Excavator Shop Manual
K1038080E; Serial Number 5001 and Up; 842 pages

TABLE OF CONTENTS
Safety
Track Excavator Safety.......... SP001478
Specifications
Specification for DX55 ........ SP001479
General Maintenance
General Maintenance Procedures........ SP000016
Standard Torques........ SP000813
Upper Structure
Cabin ......... SP001480
Swing Bearing............ SP001551
Lower Structure and Chassis
Track Assembly ......... SP001481
Engine and Drive Train
Engine........ SP001434
Drive Coupling (Main Pump)............... SP001482
Hydraulics
Accumulator............... SP000028
Center Joint (Swivel)........ SP001483
Cylinders.................... SP001484
Swing Motor............... SP001485
Travel Motor............... SP001486
Main Control Valve .......... SP001487
Main Pump................. SP001488
Remote Control Valve (Work Lever / Joystick) ............ SP001489
Dozer Valve ............... SP001490
Pedal Valve................ SP001491
Hydraulic Schematic (DX55)............... SP001492
Electrical System
Electrical System......... SP001493
Electrical Schematic (DX55) ............... SP001494
Attachments
Boom and Arm........... SP001495
Bucket........ SP001496
…

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EXCERPT:
"Periodically clean the fuel filter / water separator element and inside cup."
"1. Position an approved container under the cup (1, Figure 106) of the fuel filter / water separator to collect the contaminants."
"2. Close (2, Figure 106) the fuel cock (3, Figure 106)."
"3. Loosen the drain cock (4, Figure 106) and drain the contaminants. See “Drain Fuel Filter / Water Separator” on page -73"
"4. Turn the retaining ring (5, Figure 106) to the left (10, Figure 106) and remove the cup (6, Figure 106). If equipped, disconnect the sensor wire (7, Figure 106) from the cup before removing the cup."
"5. Carefully hold the cup to prevent fuel from spilling. If you spill any fuel, clean up the spill completely."
"6. Remove the float ring (8, Figure 106) from the cup. Pour the contaminants into the container and dispose of it properly."
"7. Clean the element (9, Figure 106) and inside cup. Replace the element if it is damaged."
"8. Install the element and O-ring in the bracket."
"9. Position the float ring in the cup."
"10. Check the condition of the cup O-ring. Replace if necessary."
"11. Install the cup to the bracket by tightening the retaining ring to the right (6, Figure 106) to a torque of 11 -15 ft•lb (15 -20 N•m; 1.5 -2.0 kgf•m)."
"12. Close the drain cock. Reconnect the sensor wire if equipped."
"13. Open the fuel cock (3, Figure 106)."
"14. Prime the fuel system. See “Priming the Fuel System” on page -40"
"15. Check for leaks."
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