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General| Brand | Doosan |
|---|---|
| Model | DL250-3 |
| Category | Compact Loader |
| Language | English |
Provides essential safety instructions for operating and servicing the machine, emphasizing understanding manual content and decals.
Lists the models and serial number ranges to which the safety section applies, including DL300-3 and DL350-3.
Explains the use of safety messages and decals, including signal words like DANGER, WARNING, and CAUTION.
Discusses the location and importance of safety labels (decals) on the machine and the need for their maintenance.
Outlines general safety responsibilities for operators, including understanding the machine and work site rules.
Step-by-step instructions for removing the cylinder head, including handling EGR components and manifold detachment.
Procedures for installing a new cylinder head, including cleaning, lubrication, gasket replacement, and bolt tightening.
Detailed guide on removing and installing engine valves, including spring collets and proper assembly techniques.
Instructions for replacing valve stem seals using specialized tools and proper handling procedures.
Procedure for replacing valve seat inserts, including using pullers, chilling inserts, and machining if necessary.
Steps for removing and installing valve guides using specific drifts and ensuring proper seating.
Guidance on replacing injector sleeves, including surface preparation and installation using specialized tools.
Instructions for replacing valve bridge guide pins, requiring removal of intake and outlet valves.
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