GENERAL INFORMATION
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1. GENERAL INFORMATION
1.1. General Repair Instructions
1. Before performing service operation, disconnect the grounding cable from the battery for reducing the
chance of cable damage and burning due to short-circuiting.
2. Use covers for preventing the components from damage or pollution.
3. Engine oil and anti-freeze solution must be handled with reasonable care as they cause paint damage.
4. The use of proper tools and special tools where specified is important to efficient and reliable service
operation.
5. Use genuine DOOSAN Infracore parts necessarily.
6. Used cotter pins, gaskets, O-rings, oil seals, lock washer and self-lock nuts should be discarded and new
ones should be prepared for installation as normal function of the parts can not be maintained if these parts
are reused.
7. To facilitate proper and smooth reassemble operation, keep disassembled parts neatly in groups. Keeping
fixing bolts and nut separate is very important as they vary in hardness and design depending on position of
installation.
8. Clean the parts before inspection or reassembly. Also clean oil ports, etc. using compressed air to make
certain they are free from restrictions.
9. Lubricate rotating and sliding faces of parts with oil or grease before installation.
10. When necessary, use a sealer on gaskets to prevent leakage.
11. Carefully observe all specifications for bolts and nuts torques.
12. When service operation is completed, make a final check to be sure service has been done property.
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