![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiALWG_ndZ2EgfqUtBs5PZvhH5hkehKuVfQrfRnoNMHWoW2zBo2tQGC6gz3x6Qao_NsPXfQ1U-ZgFyTHjxnkuWRqijFlZsK2LurdR3WnVJp4tgSJczS5Tu9_XmP2aNjUEAcSqIs/s320/09200901.jpg)
I removed all of the screws holding the two halves together.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQ5qYp5-c16V9D-mL4-r93touCd1LzDDvtBFijbXwb0jnpQ3nEPuQhMGw7NMOyJPDpkmEwHpRYluAc__BctNth_tBRby8-AleR_g_2UYakRlWccKnYZcRX-td9g6GprzhGGTZ6/s320/09200902.jpg)
Then I used screwdrivers to pry that orange cap off (to the right). It has a small lip that retains it.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhrNQ6HhlYReh5k-tOKP9VH3ewKra0AaT3qbBp7sRZtZvWpmbmArjofcwKhyC6HW9w6jPGUIoct4zyl64FQTVc28k4wMMtZejnZEEyAT_PbgmAYJ9n_T7mUhW0GBusVx6TWwZgk/s320/09200903.jpg)
The plunger o-ring was a bit worn/dried out so I replaced it with one from my handy O-Ring Assortment Kit
. It's a pain to press the orange cap back on, pressing it against the edge of my bench worked best.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmbfQdEb9jmPvqgvCtM4IWIOOZpK540adLcxcNPci-IRitac1n81gs8wFQAfVN1WTqFJczBIbW5QfyKTkiFiLIldAXA-FAiHrPcV4JT8gl5b3287wZBsy4zlLfEnKnaWCGoJ0v/s320/09200904.jpg)
Now it works.