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I found the right seals. the seal numbers are 8406-0137. 8400 series nitrile u cup 1.375x1.750x188. There are two of these in the motor.They go on the shaft that go into the winch and the other end is the 4 point shaft sticking out the rear of the motor. I found them at a hydraulics comp. near...

That search may be of some help. Thanks. In post #11 by nf6x he shows two pics. The top one is on his 936 the other a 543. My 936 has the same pump as his 543. So the pic of the tag should be my model number. Mine is leaking where you see the the 4 point shaft sticking out of the motor. That...

A&L is one of the places I will go to. They fix my frame machine pumps a few times a year. I just thought it would be an easy part to get. It is such a poor setup I figured it would be a common seal. Brian G.

I tried that but could not find the exploded view. The winch motor is the same M543 and up. I have called every MV parts place I know and none can find the parts I need in the TM. looks like I will have to check some hyd. repair places or I'll have the cover machined for a common seal. This is...

Thats part of the problem. I found the exploded view in TM 9-2320-260-34/2 figure 20-56. This is a 800 series TM. The motor is the same. When I found this page it seems like the next pages that would have all the NSN numbers that would match this page are not coming up. So I have the view but no...

Last week I was using my 936A2 and the boom winch motor started leaking where the manual shaft comes out the rear of the hyd. motor. The motor comes right off, less than 1/2 hour and it was on the bench. I pulled the front cover and found the seal that is leaking. Now the fun part. There is no...