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Lull 844B gear pump seals?

somewhereinkansas

New Member
Joined
Apr 20, 2021
Messages
2
Location
Kansas
I have a 1989 Lull 844B telehandler with seals blown in the main gear pump. The serial number is G9J5E6-143. The gear pump part number is P21423. The only markings I could find on the pump casing were "NAF3" and "876469". JLG seems to service the older Lull telehandlers but they don't have any information about the pump manufacturer. Does anyone know who makes this pump or a place that might be able to get seals for it? I could attach more pictures if that's useful, this is just what I had handy. Thanks for any help.IMG_0748.JPG IMG_0758.JPG
 

icestationzebra

Senior Member
Joined
Jun 21, 2009
Messages
366
Location
WI
If you have a good hydraulics house nearby those will probably be able to identify the brand from those pictures alone. They used mostly parts from major hydraulics suppliers so it will likely be something like Parker or Eaton. ISZ
 

Coaldust

Senior Member
Joined
May 9, 2011
Messages
3,351
Location
North of the 60
Occupation
Cargo Tanks, ULSD, RUG, Methanol, LPG
Not sure what brand of pump that is.
Maybe I can figure it out. Need your serial number. This might be the parts manual. It does not have a breakdown of the pump. It’s 44gpm
The update pump # is 10721423. I’m guessing Eaton, but I can’t find anything that looks close. I give up. Icestationzebra has the best idea. Visit your local hyd shop.

https://www.skytrak.com/Content/files/LULL-844B-MANUAL.pdf
 

Roadoil

Well-Known Member
Joined
Sep 6, 2022
Messages
166
Location
Vegas
I know it's a old thread but in case this shows up in a search it's a Vickers G2020W.
 
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