Ungayenza njani xa uqokelela i-nozzle kunye nenkunkuma idrafti ngexesha elinye?

I-valve yokuqokelela ivaliwe okanye iluphala. Nceda ubuyise ivalve ye-orlodid yeendlela ezintathu.

Ingcebiso: Nceda unxibelelane nenjineli yentengiso yasemva kokulungiswa ukuze ujongane nayo.