Zoomlion QY30V, Manual

Page: 118 / 276

04 - 23 04 - 23
g) g) Remain Remain the com the communication munication between the between the operator operator and the and the rigger. rigger.
Operation – crane superstructure Operation – crane superstructure
In order to p In order to p rotect t rotect t he crane and reduce the danger of accidents, always operate he crane and reduce the danger of accidents, always operate
the joysticks slowly and sensitively. the joysticks slowly and sensitively.
Ensure that there are no obstacles in the crane working area and no persons in Ensure that there are no obstacles in the crane working area and no persons in
danger zone. Give a short warning signal (horn) before starting a crane danger zone. Give a short warning signal (horn) before starting a crane
movement. movement.
4. 4.5. 5.2 Outrigg 2 Outrigg er – operation er – operation
The outrigger control devices, consisting of accelerator control switch, outrigger control The outrigger control devices, consisting of accelerator control switch, outrigger control
levers and level gauge, are attached to both sides of chassis frame of the vehicle. You can levers and level gauge, are attached to both sides of chassis frame of the vehicle. You can
operate the control levers to extend or retract the outriggers simultaneously or operate the control levers to extend or retract the outriggers simultaneously or
independently. See Fig. 04 – 14. independently. See Fig. 04 – 14.
Fig. 04 – 14 Fig. 04 – 14
Extend outrigg Extend outrigg ers before crane opera ers before crane operation. Sele tion. Select even and hard wo ct even and hard wo rking rking sites. If the sites. If the
working site is soft or uneven, put suitable materials and bases beneath the working site is soft or uneven, put suitable materials and bases beneath the
outrigg outrigg er pads. er pads.
– – Out Out ri ri gg gg er c er c on on tr tr ol ol lev lev ers ers
Outrigger control levers are shown in Fig. 04 – 15. Outrigger control levers are shown in Fig. 04 – 15.
a) a) Outrigger Outrigger control directi control direction illustrations on illustrations and points and points for attention for attention are printed are printed in in
the outrigger control label; the outrigger control label;
Warning Warning
Danger Danger
Warning Warning