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Engine oil No. 46 how does this relates to the engine oil type xxWxx?
No. Servo system 68 is hydraulic oil and servo way 68 is lubricant
Basically, the only difference between HD-46 and HD-68 hydraulic oils is the weight of the product. HD-46 is a 15 weight oil, but HD-68 is a 20 weight oil.
ANS is 6 to 7
You should consult with a tractor manufacturing company. Or high-pressure hydraulic oil to use.
ISO Grade 68 flashpoint is 430 degrees F
servo system 68
68 hydraulic oil
No, use exactly what is recommended by the manufacture.
68 weight is the most common
Union 76 Unax AW-WR ISO-68 or Union 76 Firebird Tractor Hydraulic Luid (Re-Refined) Union 76 Unax AW-WR ISO-68 or Union 76 Firebird Tractor Hydraulic Luid (Re-Refined)
It uses a multi viscosity non detergent hydraulic oil. It is ISO 68 lubricant. I would use nothing but Cat oil which you can easily buy.