Hyd control on d4

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Cat power

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G'day dose anyone know how much oil and what type is used in the hyd unit mounted on the front of a d4 mine only has 1 control

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Thu, Jun 23, 2016 1:54 PM

Paso Bob

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In the USA I use ISO or AW 46 hydraulic oil. The amount depends on how many lines you have and how far they run. A completely empty pump with lines will take 7-10 gallons. I just keep the tank full to the top.

Here is a link to more info:

http://www.hfifluidpowerproducts.com/Pages/Hydraulic-Fluid.html

D-4 7U-43159 with 4S dozer and Cat 40 scraper, D-7 3T-1179 with Cat 7S hydraulic dozer, D-7 17A 13,944, D-8 14A-1160 with Cat 8S cable dozer, Cat 12-99E-4433 Grader. All runners and users.

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Fri, Jun 24, 2016 10:49 AM

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