WHEN THE HOOP PARTS OF AKITA SUGI PRODUCTS GET LOOSENED
The wood expands when the air is humid and shrinks when the air is dry.
Particular in winter time when the air is dry, there are chances that the hoop parts of Oke or Taru gets loosened, and, over the time when you are storing Sake or aging Miso, the pressure from the content could expand the wood which could cause loosening the hoop parts.
You would be able to fix the problems on your own as follows.
Caution
You will need to use a hammer and a small wooden board to fix. Please use appropriate equipments such as gloves and follow the process very carefully to avoid injuring yourself.
If the hoop parts are damaged badly, you may not be able to fix it with this instruction.

TURN THE OKE UPSIDE DOWN AND HAMMER WITH A WOODEN BOARD FOR BAMBOO HOOPS
The hoop parts can be tightened by being hammered with a wooden board. Work on from the top hoop (bottom ones when you turn it upside down) to bottom hoops.

TURN THE OKE UPSIDE DOWN AND HAMMER WITH A WOODEN BOARD FOR COPPER HOOPS
The hoop parts can be placed back in the gap by being hammered with a wooden board. Work on from the top hoop (bottom ones when you turn it upside down) to bottom hoops. Water the copper hoops parts once they are placed back in the gap. Watering will help putting the hoops around into the gaps.
WHEN THE HOOP PARTS OF AKITA SUGI PRODUCTS GET DAMAGED

CUT THE SNAPPED PART WITH A CUTTER VERY CAREFULLY

YOU MAY WANT TO LAY THE TARU ON ITS SIDE WHEN WORKING ON

BREAK OFF THE CUT PART

MAKE A CUT FURTHER ON THE PART, BUT TRY NOT TO CUT THE STRIP UNDERNEATH

CUT OFF THE BROKEN PART
