Doosan DL250-3 Excavator Electric Gear-shift Control Removal Guide

This instruction show you guide on how to remove electric gear-shift control for Doosan DL250-3 excavator.

 

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Procedures:

1.Remove torx screws and separate gear-shift control housing from intermediate plate.
(S) Socket wrench TX-27 5873 042 002
(S) Adjusting screws M6 5870 204 063

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2.Remove gear-shift control assembly and sealing plate.
(S) Adjusting screws M6 5870 204 063

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3.Remove gear-shift control assembly and sealing plate.
(S) Adjusting screws M6 5870 204 063

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4.Remove hexagon nuts and torx screws and separate duct plate and seal from housing rear part.

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5.Pull converter safety valve out of housing hole.

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6.Mark installation position of wiring harness towards valve block.

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7.Remove torx screws.(S) Socket wrench TX-27 5873 042 002

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8.Separate duct plate and sealing plate from valve block.

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9.Remove retaining clamp.

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10.Remove torx screws and remove cover. Remove opposite cover in the same way.
(S) Socket wrench TX-27 5873 042 002

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11.Remove wiring harness.Remove cylindrical screws, remove attaching plates and remove pressure controllers.

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12.Remove cylindrical screws, remove attaching plates and remove pressure controllers on opposite side.

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13.Loosen two torx screws and preliminarily attach housing by adjusting screws (S). (Housing is spring-loaded) Then remove remaining torx screws.(S) Adjusting screws 5870 204 036

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14.Separate housing from valve housing by loosening the adjusting screws equally.
(S) Adjusting screws 5870 204 036

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15.Remove individual parts:

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16.Remove individual parts of opposite side analogously:

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More topics for Doosan,please refer to:Doosan Trouble Repair

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