Hardi NAVIGATOR VPZ, Инструкция

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6 - Maintenance
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Disassemble Pipe Fittings
1.
Example of an assembled pipe fitting.
2.
Unscrew the union nut (A).
3.
Pull the nozzle pipe (B) away from the T-piece (C).
4.
A lock ring (D) and an O-ring/gasket (E) is located at the end of the
pipe.
5.
Check condition and position of the O-ring/gasket. Replace if
damaged or cracked.
6.
If reused, clean the O-ring/gasket.
Remove Lock Ring
If the lock ring needs to be replaced, the old one can be removed the
following way:
1.
Fit a union nut (A) in reverse direction.
2.
Push the union nut (A) over the lock ring (D).
3.
Place the union nut (A) right behind the lock ring and pull to
remove the lock ring (D) from the pipe.
Reassemble Pipe Fittings
1.
Place the union nut (A) and lock ring (D) on the pipe (B) in that
order.
2.
Lubricate the O-ring/gasket all the way around using a silicone
lubricant.
3.
Place the gasket (W) or O-ring (X) on the end of the pipe. Note the
orientation of the gasket (W).