Hydro oil best changed hot or not?

number two

Active member

Equipment
B3030HSDC L2501HST
Mar 26, 2021
341
158
43
Northern Lower Michigan
I warm up my hydraulic fluid before draining.

I would imagine most any fluid would drain better warm.

As to the importance,opinions will surely vary.

Good Luck!
 

Roadworthy

Well-known member
Lifetime Member

Equipment
L2501 HST
Aug 17, 2019
1,649
526
113
Benton City, WA
The hydraulic oil should be thinner and drain better when warm. That is the reason for changing engine oil when warm.
 

Elliott in GA

Well-known member

Equipment
LX 2610SU w/535,LP RCR1860,FDR1660,SGC0554,FSP500, DD BBX60005
Mar 10, 2021
743
725
93
North Georgia
Since you will not be draining and changing the oil, cooler more viscous oil would make less of a mess/loss.
 
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Tire Biter

Active member

Equipment
B 2601 434 loader MMM, bunch of tractor stuff . Ford 4600
Jul 10, 2012
237
87
28
S.E. TN
Well seein as how you don’t need to dump the fluid, why burn yer hands changing filters?
 
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