
QAY220 All Terrain Crane Operation Manual
9-3
No.
Illustrations
10
11
12
13
14
Cautions
Remarks
Move the control levers and switches
without load to check for correct crane
functions.
If any crane operation is faulty, repair
immediately.
Perform the specified preoperational checks
of the controller (Refer to LMI operation
manual.)
Check all other safety devices (e.g.
pressure gauge, etc) for proper function.
Turn on the power switch and starting
s w i t c h i n o p e r a t o r
’
s c a b b e f o r e
starting to operate the crane.
Do not lift loads in excess of the total rated
loads.
Do not overload the crane. Avoid side-loading
or dragging loads on the ground. Do not try to
take a load pressed by other loads or lift a load
buried or stuck on the ground due to freezing.
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General cautions in operation
Chapter 9
Summary of Contents for QAY220
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