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| 7040 transmission oil low | 
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| GregStremel   Bronze Level   Joined: 06 Aug 2013 Points: 81 |  Post Options  Thanks(0)  Quote  Reply  Topic: 7040 transmission oil low Posted: 23 Sep 2019 at 5:37pm | 
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   After baling hay. I checked the dipstick under the seat.  The oil was barely on the dipstick. It took almost 2 gallons to bring it to the full mark. I don’t remember the last time I checked the dipstick. Never had a problem so didn’t check it. My bad. I know I checked at least in May. There is no oil on the concrete floor. The underside of the tractor is dry. No obvious leaks. I remember reading how oil can transfer to the rear end if a seal has gone bad. I have not yet drained and measured the rear end. The top sight glass is full. Is this seal I seem to remember in the transmission or would it be separating the oil pumps? Any help is appreciated. | |
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| MACK   Orange Level   Joined: 17 Nov 2009 Points: 7664 |  Post Options  Thanks(0)  Quote  Reply  Posted: 23 Sep 2019 at 8:20pm | 
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   Most times it is the seal in pump or seal on shaft that drives the pump. I always replace both.       MACK
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| GregStremel   Bronze Level   Joined: 06 Aug 2013 Points: 81 |  Post Options  Thanks(0)  Quote  Reply  Posted: 24 Sep 2019 at 4:12pm | 
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   Thank you.
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