Questions tagged [hydraulic-pressure]

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Trouble with 2004 rodeo clutch

I have a 2004 rodeo and the clutch went soft the other day and no longer has any pressure in it. I have changed out the slave cylinder, Checked the master cylinder Check all lines for leakage Have ...
1
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1answer
17 views

Tools for changing hydraulic hoses on Deutz 6250

I have a problem with the hydraulic coupling on the auxiliary hydraulics on my tractor. There are 4 lines that connect in a very small area. The required 26 mm 1 1/16" wrench can't turn the ...
2
votes
2answers
1k views

Hydraulic fluid reservoir caps

Hydraulic fluid needs to be kept clean of foreign debris to avoid damaging/destroying hydraulic fluid lines. It is also known to be hydrophillic; Absorbing water leads to a lower boiling point, which ...
15
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1answer
22k views

How does an automatic gearbox know when to change gear?

As the title suggests, how does an automatic gearbox know when to change gear? For example, how does the autobox know to shift down when you hit a gradient? How does it know to shift up at 2000 rpm ...