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5.4 Replacing the Internal Fuse (Optional) – 400 to 600 A Models
CAUTION: cut off power before and during fuse
substitution procedure.
1. Unscrew the screw (1) holding the cover in place
2. Remove the cover, in the direction shown by the ar-
row (2).
3. The fuse is revealed (3).
4. Slacken the two bolts fixing the fuse in place with a
No.19 spanner (CFW 500/600A) or a No.17 spanner
(CFW 400A).
5. There is no need to remove the bolts, as the fuse is
pulled out of its housing as shown by the arrows (5).
6. Insert the new fuse as shown by the arrows (6).
WARNING: the washer must stay between the
nut and the fuse (NOT under the fuse).
7. Tighten the two nuts with a No. 19 spanner (CFW
500/600A) or a No. 17 spanner (CFW 400A), to a
torque of 12 Nm.
8. Put the cover back in place, pinning down the top
part first (be careful to hook it on the tooth as shown
in the figure).
9. Fix the cover in place, tightening the screw in its
housing (1).
Содержание CFW
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