Enerpac S Serie Hoja De Instrucciones página 13

• Remove the cylinder bush (25) by
pushing a suitable drift through the
front of the tool onto the bush.
• Remove both bush seals.
5.2.3 Reaction arm removal
Only remove the reaction arm if the
retainer is visibly damaged.
• Loosen the set screw.
• Remove the lever/pin and the retainer.
5.2.4 Drive shaft release button removal
Only remove the drive shaft release
button if it is damaged.
• Remove the retaining ring.
• Remove the button circlip.
• Remove the retaining bush.
• Clean all exposed components with a
mild solvent.
• Inspect all parts for damage.
5.2.5 Non Destructive Testing
• Carry out non destructive testing by
magnetic particle inspection on the
following components:
- Body
- Reaction arm
- Crank
- Drive shaft
- Ratchet
- Drive shoe
5.2.6 Reassembly
• Dry all components. Apply a thin coat
of molybdenum disulphide as
indicated (15).
• Lubricate all seals with silicon grease
and reassemble in the reverse order.
• Insert the piston squarely in the bore.
• Apply a small amount of Loctite 243
to the threads in the cylinder body,
assemble the swivel pin and tighten
the degreased retaining screws as
follows:
a) S1500 and S3000
(M4 screws) – 5,1 Nm
b) S6000, S11000 and S25000
(M5 screws) – 10,2 Nm.
• Also apply Loctite 243 to the
following components:
- Reaction arm retaining set screw
- Piston locknut threads.
• Restrain the hook end of the piston
rod using the crank (17). Tighten the
locknut to the following torque:
Torque (Nm)
S1500 41
S3000 54
S6000 81
S11000 81
S25000 81
• Pressurise the assembled tool to max
pressure (Advance and Retract), and
check for any signs of leakage.
(Ft.lbs)
30
40
60
60
60
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