Enerpac WCR4000, Instruction Sheet

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10
ENGLISH
Fig. O
5 Maintenance and troubleshooting
5.1 Spanner replacement (Fig M)
• Remove drive unit from cassette.
• Loosen and remove set screw (17).
• Tap spanner pin (18) on one end and
remove it from the cassette.
• Slide spanner (1) out of cassette
housing.
• Apply a thin coat of molybdenum
disulphide lubricant
to the sides
of the new spanner and to the spring
pin at top of spanner.
• Slide new spanner (1) into cassette
housing. Align hole in spanner with
mating holes in sideplates.
• Install spanner pin (18) through holes.
Before installation, be sure that flat
area of pin is aligned with set screw
hole in spanner.
• Apply a small amount of Loctite 243
to threads of set screw (17).
• Reinstall set screw (17).
5.2 Preventative maintenance (Fig N & O)
Preventative maintenance can be
carried out by the user. Full
maintenance must be carried out by
an approved and authorized
technician appointed by Enerpac.
Recommended service intervals are:
a) 3 months – Heavy Duty use
b) 6 months – Normal use
c) 12 months – Infrequent use
- Non destructive testing must be
carried out if the tool has been used
under severe conditions.
5.2.1 The roller cassette
• Remove drive unit from cassette.
• Remove the shoulder screws (20). Lift
and remove the sideplate (21).
• Remove spanner (1), spanner pin (18)
and set screw (17) as an assembly.
• Remove reaction roller bracket pin
(22) and reaction roller bracket (23).
Fig. N
Fig. M