Mini-Crawler Crane M A E D A Section 4 – FLY-JIB INSTALLATION AND STOWAGE
1/2019 MC405C-3 4-157
5. Pull lynch-pin (29) out from position pin (17)
inserted at the No.1 Fly-jib bracket (38), then
pull position pin (17) (length: 150mm) out
from the bracket (38).
6. Pull lynch-pin (29) out from position pin (18)
inserted at the stopper (30) on the centre of
storage bar (16), then pull the position (18)
(length: 55mm) pin out from stopper (30).
7. Pull lynch-pin (29) out from position pin (19)
inserted at the bracket (39) on the rear of
storage bar (16), then pull the position (19)
(length: 95mm) pin out from bracket (39).
Fig. 4-461
NOTICE: Position pin (17), (18), (19) pulled out
on section 6, 7 will be used for storage of No.1
Fly-jib (4).
8. Slide storage bar (16) to the direction of the
head of main boom.
Fig. 4-462
NOTICE: Insert storage bar (16) into the head of
No.1 Fly-jib bracket (38), and put position of the
hole on the head of storage bar (16) and bracket
(38) together.
9. Insert position pin (17) (length: 150mm) into
the hole on bracket (38) of No.1 Fly-jib
bracket (15), then insert lynch-pin (29) into
position pin (17) to fix position pin firmly.
Fig. 4-463
WARNING! Always insert position pin (17)
from upside. If you insert position pin (17)
from downside, it will come out and result in
a serious hazard.
10. Hang lever block (28) between brackets (32)
shown in the figure, and operate the lever
block (28) to strain the chain.
Fig. 4-464
NOTICE: Hanging lever on No.1 Fly-jib bracket
(32) side makes it easy to operate lever block
(28).
11. Pull lynch-pin (36) out from position pin (20)
inserted at the bracket (2) of the head of
main boom, then pull position pin (20)
(length: 135mm) out from the bracket (2).
Fig. 4-465
NOTICE: Position pin (20) pulled out will be used
to connect supporting rod (3) with No.1 Fly-jib
bracket later.
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