On Sunday, September 20, 2015 at 10:20:49 PM UTC-4,
spamtr...@gmail.com wrote:
> I could not find any description of the problem or a solution, so I thought
> I would post my experience here. I am not cool enough to create an
> Instructable. It is on topic because we bring raw food home in a cooler,
> and take cooked food to friends and picnics in coolers.
>
> The problem is that the lid will suddenly swing open, especially when
> carrying the top-button Playmate cooler. The root cause is a spring
> that has lost its zing.
>
> Carrying produce back from the farmers' market when the lid suddenly
> swings open and dumps its contents on the ground is intolerable.
>
> The lid is held closed by an L-shaped lever that sticks a rectangular
> tab into a vertical groove on one end of the cooler -- the end adjacent
> to the push-button. The lever is kept in place by a compression spring
> between this lever and the lid. The spring fits over a pin on the
> closure lever and fits into a pocket mounted on the lid itself.
>
> When the push-button is depressed, it pushes against the bottom of
> the L-lever, compressing the spring, which makes the rectangular tab
> recede from the groove, allowing the lid to rotate open.
>
> When the push-button is released, when the lid is rotated back to
> vertical the spring presses against the L which forces the tab back
> into the groove.
>
> When the spring has lost its zing, the weight of food in the
> cooler will let the lid open.
>
> To replace the spring, you must pry off the caps on either side of
> the lid, unscrew the screws, and pull off the lid. Then you must
> pry up and rip off the part of the lid foam that covers the mechanism.
>
> From inside, squeeze the sides of the push-button nearest the end of the
> lid, push in, and pull out the push button. Then remove the lever and
> take the spring to a hardware store. You want the same diameter spring
> (so that it will fit over the pin) with a little more oomph. I was
> able to find a spring slightly longer, with a slightly smaller inside
> diameter, that I was still able to twist on the pin with the help of
> pliers.
>
> Then I replaced the L-lever,with the spring between lever pin and
> lid pocket. While holding this in place, I reseated the push-button,
> first at the lid end and then at the far end.
>
> Screwing the lid back in place and popping the endcaps back on, I
> tried it out. It appears to be secure, but I will have to verify
> in actual use.
>
> If this does the trick, I will glue the piece of lid foam I broke off
> with Great Stuff polyurethane foam.
Great post! This was just what my broken cooler needed for another ten years of use.
Thanks,
Matt