Disassemble/assemble drain valve

AR42.60-B-0091A

Disassemble/assemble drain valve

24.06.2019

Model

368 with engine 904.973/981, 906.999, 924.913/925, 926.950

Model

382 with engine 906.918/988/998

Model

384 with engine 904.977/978, 924.929

Model

688 with engine 904.924/957

Model

693 with engine 904.925

1

Valve body

2

Valve stem

3

Valve

4

Spring seat

5

Conical spring

6

Retainer ring

7

Actuation ring



Disassemble

1

Remove the actuation ring (7) from the valve rod end (2)

2

Remove from the body (1) the retaining ring (6), the conic spring (5), the spring seat (4) and the rod (2) with the valve (3)



Clean

3

Clean the components and check the parts for wear and corrosion

 Use a suitable product to clean the components, otherwise they can be damaged.

 If the manual drain valve has any component damaged or worn due to the use, replace the complete valve.



Assemble

4

Assemble in the body (1) the rod (2) with the valve (3)

5

Assemble the actuation ring (7)

6

Assemble the spring seat (4), the conic spring (5) and the retaining ring (7)

7

Check the tightness of the valve (3)

 If it presents leaks, replace the complete valve.