Areva FP 73 - 5. Unpacking the circuit breaker

9
5 Unpacking the circuit breaker
5.1 Unpacking the circuit breaker
Unpacking the circuit breaker must
only take place on its installation site.
Tools required:
- Cutter
- Crowbar
- 18 or 19 mm spanner
- Hoisting engine with slings, Stringer
and round steel shaft.
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1 - Dismantle the roof and the sides of he crate
(crowbar).
2 - Under the transport pallet, unscrew the
2 HM12 bolts (18 mm spanner).
3 - Remove the 2 shafts from the frame.
4 - Insert a round steel shaft (Ø 30 mm min.)
throughout the width of the circuit breaker.
5 - Pass the slings through each extremity,
6 - Wedge a wooden stringer.
7 - Lift with the aid of a hoisting engine.
1
Lifting
point
2
1
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Round shaft
Sling
Stringer
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Approximate position
of the centre of gravity
3
Fixing detail
1
4
5
6
7