13. Set the M 5 adjustment screws (1) to the
turret flange and tighten them by one turn.
The cold head is lifted 0.8 mm.
14. Fix the adjustment screws (1) with the three
nuts on top of the cold head flange.
15. Attach the three M 6 fixing screws (3). Do
not tighten these screws yet.
16. Slightly grease the O-ring and sealing sur-
face of the KF 16 flange before assembling
the pressure relief valve (2).
17. Assemble the pressure relief valve (2) to the
KF 16 flange.
18. Slightly grease the O-ring and sealing sur-
face of the KF 16 flange before mounting
the stop valve (2).
19. Assemble the stop valve (2) to the KF 16
flange and open it.