Manitowoc 2250 MAX-ER 2000, Руководство оператора

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Reference
Only
Manitowoc
Published 01-08-13, Control # 049-05
4-55
2250 MAX-ER 2000 OPERATOR’S MANUAL SET-UP AND INSTALLATION
4
Assemble Boom Inserts — #79-44 Boom
See Figure 4-25 for following procedure.
NOTE: Boom sections must be assembled in proper
sequence. See Figure Figure 4-30 and to the
Boom Rigging Assembly drawing for assembly
sequence.
If jib will not be used, remove all jib backstay straps,
links, and pins stored on boom sections.
#79 Boom Inserts and Transition Inserts
1. Attach chain sling to four lifting lugs on first insert.
2. Lift first insert into position and place on blocking
approximately 6 in (152 mm) high.
3. Remove safety pin (2, View B) from both lugs at top of
insert.
4. Attach chain sling to four lifting lugs on next insert.
5. Lift position in front of adjacent insert.
6. Engage horizontal pins (1) into hooked connector at top
end of butt or insert (View B).
7. Lower insert until bottom connecting holes line up.
8. Insert both horizontal pins (4, View C).
9. Install safety pins (5, View C).
10. Block under top end of insert.
11. Remove chain slings.
12. Repeat steps 3 – 11 for remaining #79 boom inserts, #79
transition insert, and #79/#44 transition insert.
#44 Boom Inserts
The #44 boom sections have FACT™ connectors — top
connectors joined by fixed vertical pins that hook into holes
in the adjacent insert (6, View E). The bottom connectors are
joined by removable horizontal pins (7, View F).
1. Attach chain sling to four lifting lugs on appropriate #44
insert.
2. Lift insert into position and engage top connector holes
with fixed vertical pins in transition insert (6, View E).
3. Lower insert until bottom connector holes are aligned
and install removable horizontal pins (7, View F).
4. Block under bottom chords at top end of insert.
5. Repeat steps 1 – 4 until all #44 inserts and boom top
have been installed.
WARNING
Crushing Injury Hazard!
Block under boom inserts before engaging connecting
pins.
Never work under or inside boom inserts that are not
securely blocked.