Hyd pump

Post your questions or problems you are haviing with your Yanmar tractor here.

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Hyd pump

Postby Buddy » Tue Jan 16, 2018 1:50 pm

How do you remove gear off pump to check key and need pump parts diagrams for ym180 thanks

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Re: Hyd pump

Postby Aaron » Tue Jan 16, 2018 2:21 pm

#25 is a drive coupler attached to the pump shaft with a nut #26. #25 stays on the pump shaft and will just pull out of the gear #31.
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