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Top won't go up

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Original source
12 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHTop won't go up

Leading reported evidence

Use holland tractor hydraulic fluid, $4.00 a quart

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I used New Holland tractor hydraulic fluid, $4.00 a quart.

Top won't go up
Frequently discussed work

Check fluid leaks

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Be sure to check for fluid leaks.

Top won't go up
Read full discussion summary

Leading evidence: 'Use holland tractor hydraulic fluid, $4.00 a quart' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check fluid leaks' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 12 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Use pentosin chf 202 synthetic hydraulic fluid

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I ended up using Pentosin CHF 202 synthetic hydraulic fluid.

Top won't go up

Use piece of vinyl tubing

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I used a piece of vinyl tubing and filled it with fluid holding one end with finger.

Top won't go up

Check fluid leaks

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Be sure to check for fluid leaks.

Top won't go up

Check level, top up if needed

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Use that DIY to check the level, top up if needed.

Top won't go up
Frequently discussed actions (8)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check fluid leaks

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Be sure to check for fluid leaks.

Top won't go up

Check level, top up if needed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Use that DIY to check the level, top up if needed.

Top won't go up

Check pistons

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Check the pistons for leaks.

Top won't go up

Use holland tractor hydraulic fluid, $4.00 a quart

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I used New Holland tractor hydraulic fluid, $4.00 a quart.

Top won't go up

Use on sewing machines

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Like Machine oil they use on sewing machines.

Top won't go up

Use pentosin chf 202 synthetic hydraulic fluid

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I ended up using Pentosin CHF 202 synthetic hydraulic fluid.

Top won't go up

Use piece of vinyl tubing

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I used a piece of vinyl tubing and filled it with fluid holding one end with finger.

Top won't go up

Use very little so it is fast

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

It uses very little so it is fast.

Top won't go up
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

12 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

1 acknowledgements have no verified action link; they do not establish a repair result.

Outcome without a verified action link

Recharged and back to normal.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T113718Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Top went down last night but wouldn't go back up unless we "helped" it a bit. from the search I did I am guessing it is low on fluid. I found this tutorial at Renntech - but noticed it is 7 years old - wondered if there was any updated information on how to go about this or any tips/tricks that people had discovered since then? http://www.renntech.org/forums/tutor...-step-by-step/ Thanks! Ted

POST 2Original post

You say it goes up with a little help Ted. Maybe a spot of oil in the right places would help. Like Machine oil they use on sewing machines. Get someone to let go of the top up/down button when you see the joints to be oiled. Or turn the ignition off depending on how yours works. BTW, it's not a low battery problem is it before going to all that oiling? I think I should retract my statement about oiling parts after reading later posts about the Hydraulic top up. The reason I mentioned about a low battery is mine would not come up after I discovered it could be opened and closed via the door key. I was so pleased to find that out that I was showing everybody and his brother how it was done and in doing so took too much out of my battery. Recharged and back to normal. Didn't even know about the hydraulic part until now.

POST 3Original post

Watch where and how much you are oiling or you will develop stains on your ragtop! Pete

POST 4Original post

Use that DIY to check the level, top up if needed. Check the pistons for leaks. Really no other way.

POST 5Original post

Adding fluid is easy. I used a piece of vinyl tubing and filled it with fluid holding one end with finger. I inserted open end in resoivoir and released finger. Fluid flows in easily. It uses very little so it is fast. Put down a rag to catch excess. Amazing how a little fluid fixes the problem.

POST 6Original post

Quotes source post: 9566346

+1 I used this DIY and just a little fluid helped solve the problem immediately.

POST 7Original post

Quotes source post: 9564737

Ted, I just had a problem where my top wouldn't raise, and it turned out to need replacement of the parking brake sensor (which is part of the top interlock). Gil

POST 8Original post

Low fluid is the most likely cause. Start there before you start oiling things. Be sure to check for fluid leaks. I don't think you are really supposed to oil the mechanism. The hinges in the top are designed to be maintenance free.

POST 9Original post

I did this about six months ago, following the DIY from Renntech. Pretty straightforward. Pay attention to that copper washer on the pump resevoir, better to go ahead and take it off. I didn't, dropped it, and looked forever before I found it again. I used New Holland tractor hydraulic fluid, $4.00 a quart. Works perfectly again!

POST 10Original post

I topped up my hydraulic fluid recently. Not too difficult. Follow the DIY, and read the updates by clicking "visit support topic" on the DIY page. I had some trouble finding synthetic hydraulic fluid locally. I ended up using Pentosin CHF 202 synthetic hydraulic fluid.

POST 11Original post

I've done the fluid top off about four times now so I obviously have a leak somewhere that I can't find. Can someone point me to the instructions on how to change over to manual operation of the top. I found it once (either here or someone pointed me to renntech) but I can't locate it. It's a difficult search because top, roof, manual, convert all have doube/triple meanings! Any help would be greatly appreciated.

POST 12Original post

I had the same issue last week. Took it to an indy and he charged me $400 per cylinder plus $400 installation. I found out later a hydraulic shop in town repairs them for $75. He told me I was saving because the dealer charges $800 per cylinder for new ones. On the plus side it does work well.

This is a source reference. Confirm exact model applicability in the original material.