Lukas SC 557 - Manual (Page 25)

25
10.3.2 Changing the blades of cutter S 120
1. First of all, carefully clean the rescue equipment.
2. Next, close the blade arms so that the tips are almost touching
REMARK:
To remove the sliding washer, it
must fi rst of all be removed from
the roll pins (see detail I).
REMARK:
The blade bolts are only accessible when the blade arms are almost touching
A
B
C
D
E
G
F
H
J
L
K
Further procedure:
3. Remove screws A and hand guard B.
4. Remove nut C and Nord-Lock washer
D (stuck together). Then push the
pivot bolt E out.
5. Remove retaining ring F and push blade
bolt G out.
6. Remove fi tting screw H.
7. You can now remove blades J and K,
remove the sliding washer L and, if
necessary, replace blades and/or sliding
washer.