Where does the fluid go in a convertible pump?
The fluid goes to the cylinders (it enters the bottom of both cylinders to make the top go up or to the top of the cylinders to make the top go down) as the fluid enters one end of the cylinder the top will begin to move and fluid is pushed out of the opposite end of the cylinder and returns to the reservoir through the hose.
How do you add fluid to a convertible top?
Put a rag under the opening in the pump resevoir to catch drips and fill it till it overflows. I too use a turkey baster, but I slip a clear hose over the end to give me a little room to work. Cycle the top as far as it will cycle and fill it again.
What kind of oil does a convertible top pump use?
NOTE-Pumps and cylinders purchased from Convertible Top Specialists may be filled with fluid, this fluid will either be Dextron III automatic transmission fluid or mineral hydraulic oil.
Can you leave the plug out of a convertible top pump?
However after running the top up and down 2 times it is recommended that you check the fluid level with the top in the ‘down’ position, you can leave the plug out of the reservoir when testing the top operation as there is no pressure in the reservoir and this will help allow any air bubbles to escape.
Put a rag under the opening in the pump resevoir to catch drips and fill it till it overflows. I too use a turkey baster, but I slip a clear hose over the end to give me a little room to work. Cycle the top as far as it will cycle and fill it again.
Do you blow a hose when filling a convertible top?
You will not blow a hose because of the position of the top when you fill. The procedure for filling is good just ignore the part about about the top position being critical. Fill the reservoir to the bottom edge of the hole. raise and lower the top 2-3 time then refill.
How to check hydraulic fluid level in convertible?
The roof have to tilted to the ‘service’ position, that is with the rear window about vertical. You should then support the roof in that position and check the level. It does make about 2/10th of an inch difference in the level. But it is a good initial way if you want to siphon out the old fluid or if the level is too low to open the roof.
When to check your BMW convertible soft top pump?
If your convertible top is not working or is moving out of synch or not at all this is one thing you must check on your BMW E46 3 Series. If you are missing fluid there is a very good chance you have a leak in the system and will need to repair that in order to restore full function. Loading…