please check below sentences.
Assembly order of the gear box is in reverse order of disassembly
A user can install the gear box
in 4 different directions when assembling the gear box as below pictures. Therefore, please pay attention to the direction of
installation
Keeping the valve opened frequently
is recommended to prevent from an accumulation of foreign substance that causes
malfunction
Opening and closing the valve regularly
is necessary in order to operate itself well.
The valve needs to be operated
and checked on a regular basis, i.e. visual, hearing, hand senses, etc.
As long as a valve is operated
well, it needs to be checked on every six months.
Opening and closing operation
of the lock lever type and worm gear type must be done by hand. Do not use a pipe
on the gear handle. Doing so can damage the handle, or break the valve
Hi Dong!
I tried to understand the sentences that you want me to check but I could not figure it out. So I tried my
best to correct those sentences that I think have errors.
Assembly order of the gear box is in reverse order
of disassemblyA user can install the gear box in 4 (four) different directions w
hen assembling the gear boxas below the pictures.Therefore,Please pay attention to the direction of installation.Keeping the valve opened frequently is recommended to prevent from
anaccumulation of foreign substance that causes malfunctionOpening and closing the valve regularly is necessary in order to operate itself well.
The valve needs to be operated and checked on a regular basis, i.e. visual, hearing, hand senses, etc.
As long as a valve is operated well, it needs to be checked on every six months.
Opening and closing operation of the lock lever type and worm gear type must be done by hand. Do not use a pipe on the gear handle. Doing so can damage the handle, or break the valve.