Hydraulic Oil Mystery

Beavergreen

New member

Equipment
B26
Jun 17, 2022
4
0
1
Mills River, NC
I have a 2023 B26 with 250 hours on it. I changed the engine oil, filters, and filled the hydraulic reservoir. Then I used the tractor for about 8 hours. Yesterday, I checked the hydo and it was at the bottom of the dipstick! Where did the hydro go?
 

Trash Panda

Well-known member

Equipment
L2501
Feb 18, 2022
270
262
63
Wyoming
There are an awful lot of nooks & crannies on the inside of a tractor where air pockets can can hide after a drain and fill.

Top it back off and move on with your day.
 
  • Like
Reactions: 1 user

85Hokie

Moderator
Staff member
Lifetime Member

Equipment
BX-25D ,PTB. Under Armor, '90&'92-B7100HST's, '06 BX1850 FEL
Jul 13, 2013
11,125
3,058
113
Bedford - VA
how much hydraulic oil did you add when you filled?
 

Grandad4

Active member

Equipment
1949 Farmall M, previously owned: L 4610, BX 2230
Apr 5, 2016
433
186
43
Greensboro, NC
HST fluid measuring is VERY sensitive to where the tractor is parked when you read the dipstick or sightglass, etc. Being parked just slightly off level can throw the reading way off.
 

Russell King

Well-known member
Lifetime Member

Equipment
L185F, Modern Ag Competitor 4’ shredder, Rhino tiller, rear dirt scoop
Jun 17, 2012
7,884
3,079
113
Austin, Texas
But also check the engine oil level since that is one place the hydraulic fluid can be moved to (failed seals on pump?).
 
  • Like
Reactions: 1 user