ABB DCS800 Service Manual page 70

20 to 5200 a
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70
Mounting clamp; loose condition
Note:
The indicating spring is a very sensitive instrument and must be handled with
care.
8. Tighten each nut in turn, half a turn at a time with the help of a ring spanner
until the indicating spring clicks into position "correct torque". Do not tighten the
screws any further.
Exchange of Thyristors for Size D7
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Torque indicating spring
loose condition
3ADW000195R0501 DCS800 Service Manual e e

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