Hyundai HL970A Operator's Manual page 274

②
Stick on the high pressure hose with a gripplier and grease or oil the end of this very good.
The threaded ferrule turn on the hose left-turning up to the dimension in the sketch (11 mm).
Threaded ferrule
③
Assembly the ferrule insert with the threaded ferrule and the high pressur hose :
Grease or oil on thread of the ferrule and the conical end of the ferrule insert good and screw
the ferrule insert in the assembled ferrule.
※
The dimensions of the hoses are able to differ in a slight range. If the diameter are smaller as The dimensions of the hoses are able to differ in a slight range. If the diameter are smaller as
standard, the ferrule can be push on the hose without power and without rotary motion. standard, the ferrule can be push on the hose without power and without rotary motion.
Remedy : Remedy :
Press the ferrule on the end for put in the hose in aoval form, about 1 up to 2 mm, with that the
hose by screw in the pipe connector not be push out of the ferrule.
11
Ferrule insert
Assembled pipe connection
8-7
High pressure hose
Threaded ferrule