Zoomlion ZCC1100, Operator'S Manual, Page: 284 / 291

Operator’s Manual for Crawler Crane
Assembly
and
Dismantli
ng
5-78
5.6.4 Erecting main boom with fixed jib
5.6.4.1 Prerequisites
a) All electrical connections have been established correctly.
b) Check limit switches for functional work.
c) Check warning light on the boom head.
d) Check hoisting limit switch. Operate the hoisting winch, and adjust the hoisting limit switch
on the fixed jib head manually. Requirement for this operation: the hoisting movement of
hoisting winch must be stopped when the upper limit has been reached, and the icon
“upper limit switch on H2” on the screen will flash.
5.6.4.2 Requirements for erecting main boom with fixed jib
a) The crane is leveled.
b) The counterweight plates have been attached in accordance with the load capacity charts.
c) Required boom sections have been attached in accordance with load capacity charts.
d) All limit switches have been correctly fitted and are fully operational.
e) All pinned connections have been secured.
f) The hoisting rope is properly placed in the rope pulleys, and is secured with rope guard
tubes to prevent against jumping out from rope groove.
g) No person is present in the danger zone.
h) There are no loose parts on main boom or fixed jib.
i) In winter, main boom, fixed jib and associated components (limit switches, rope drums,
warning light on boom head, anemometer etc.) must be kept free of ice and snow.
DANGER
Ineffective or faulty limit switches and falling parts (pins, retaining springs etc.) can
cause an accident.
For reference only.
Operators manual should be consulted and adhered to.