9.5.3.2 Valve Tsvu - GEA VARIVENT TSVN Operating Instruction

Maintenance
Disassembling the Valve
Fig.10:
Carry out the following steps:
1.
2.
3.
4.
5.
–

9.5.3.2 Valve TSVU

Fig.11:
Carry out the following steps:
1.
2.
34
Removing the handwheel valve TSVN
Turn the handwheel (20), together with piston rod (16), lock washers (27),
compression spring (19), spring cage cover (18), O-rings (22, 23), piston (17)
and bush (34), out of the lantern (9).
Tension the compression spring (19) using the assembly tool (A), material no.
222-601.51.
Pull off the circlip (27).
Use the assembly tool (A), material no. 222-601.51, to relieve the tension on
the compression spring (19) and remove the assembly tool.
Pull the piston (17) off the piston rod (16) and take all the remaining parts out
of the handwheel.
Handwheel has been removed.
Removing the handwheel valve TSVU
Unscrew the handwheel (20).
Take off the circlip (31).
430BAL008565EN_1
21.03.2022