Doosan DISD SD 310, Shop Manual

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GENERAL DISASSEMBLY AND REASSEMBLY
INSTRUCTIONS
WARNING!
Never use gasoline, solvents, or other flammable fluids to clean components. Only use approved commercial
solvents that are nonflammable and nontoxic.
IMPORTANT
Use only GENUINE DOOSAN SPARE PARTS to warrant proper operations and prevent interchangeability
problems.
GENERAL INSTRUCTIONS
1. Thoroughly clean and dry axle before disassembly.
2. All components should be thoroughly cleaned and dried before reassembly. Dirt, chips, and foreign
material may cause failures.
3. All ducts and castings should be thoroughly cleaned and dried to remove dirt, chips, and foreign
material to prevent damage after reassembly.
4. Reassembly should be done in a clean shop, and should be as dust free as possible.
5. Make sure tools and equipment are at hand.
6. When reassembling Daewoo strongly recommends to replace the following parts with new.
• Seal Rings.
• O-rings.
• Gaskets.
• Threaded rings with notched collar.
• Any component damaged during disassembly.
7. When mounting heat fitted components, make sure of their proper position and direction of assembly,
after they have cooled.
8. To heat bearings, use proper heating plates, piping, or suitable ovens.
NOTE: Never heat parts by using a torch. Oil bath, heated by a torch, maybe used to warm components.
9. Lubricate all sections concerned when reassembling shafts, bearings, etc.
10. Lubricate O-rings before installing them in relevant seats to prevent kinking during assembly, such a
position would impair proper sealing.
11. Replace gears only in matched sets to make sure of proper tooth mating.
SPC000010 Rear Axle
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