XCMG QAY220 Operation Manual page 83

QAY220 All Terrain Crane Operation Manual
• Press the upper end of counterweight cylinder up/down switch (No.5 in Fig. 5-3) on instrument
panel to retract the counterweight cylinder;
• After counterweight is installed stably, press the lower end of counterweight working selector
(No.1 in Fig. 5-3), and then the counterweight working indicator lamp (No.2 in Fig. 5-3) comes on;
• Press the lower end of the turntable lock pin switch (No.3 in Fig. 5-3) on instrument panel to
release the turntable lock pin switch, at this time, the turntable lock pin unlocked indicator lamp (No.6
in Fig. 5-3) lights up.
Name
No.
Turntable lock pin unlocked indicator lamp
1
Counterweight working indicator lamp
3
Counterweight working selector switch
5
Fig. 5-3 Instrument panel in operator's cab
No.
2
4
6
Name
Turntable lock pin locked indicator lamp
Turntable lock pin switch
Counterweight cylinder up/down switch
Chapter 5
5-5
Accessories
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