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6 N1 70 en
Step 8.
Install hex. Cap screw / stud thru housing in spring module and tighten to assembly the spring module with actuator.
Step 9.
Using special Metso spanners go thru the open end
of spring module and rotate the spanner until the initial
thread engagement of the lock nut (53) with connecting
rod (58) is achieved.
Step 10.
Install o-ring seal (63) into the o-ring groove in the
outboard end of spring module and then install rear cap (61).
4.3.3
Pneumatic Cylinder Module Removal
Step 1.
Apply pneumatic pressure to front cover (3) to
rotate actuator by 45 degree.
Step 2.
Unscrew connecting nut (44) to dismantle piston
rod (9) from carrier (15)
Step 3.
Remove 6 hex cap screw/nut (38) pneumatic cylinder assembly sides with lock washer (37) from central block housing (11).
Step 4.
Remove pneumatic cylinder module from actuator
assembly.
CAUTION:
Spring module should be removed before starting pneu-
matic cylinder module removal procedure.
CAUTION:
Maximum pressure to be applied in the above step is 1
barg (1 kg/cm2).
NOTE:
When removing cylinder module from actuator assembly,
be careful to lose o-ring seals.
Summary of Contents for Neles N1 Series
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