
5
4、Safe Operation
4.1 The Operator Requirements
The lifter must be operated by professionals who can demonstrate the product lifting operation to
users and can instruct vividly how to operate.
Operator must be trained and fully understand the operation of product lifting and self-propelling,
as well as all safety requirements.
4.2 Forbidden Use by Unauthorized Person
During operations, the operator has responsibility to prevent unauthorized person using the
product. The product is strictly forbidden to carry or lift people.
4.3 Failure and Fault
In case of any failure or fault (e.g. wheel worn-out or brake fault and etc.), please stop using the
product immediately.
4.4 Repair
Without professional training and specific authorization, the operator is forbidden to repair or
replace any spare parts of the product. Any change of installation position of switches and
safety devices is strictly forbidden.
All spare parts from original manufacturer are strictly inspected and completely qualified. They
are safe and reliable for product operation. The replaced parts including oil must be disposed
according to local related environmental protection regulations.
4.5 The product will bring potential dangerous to people or the area during
lifting and lowering, unauthorized person should be away from the danger area.
4.6 Working in Hazardous Environments
When the product be used in high risk area, it should be added protective device.
4.7 Safety Warning Signs
The safety warning signs and precautions mentioned in the manual are very important.
4.8 Keep Distance
During operating the product, unauthorized person should keep an appropriate distance away
from it.
4.9 Ground Checking
Carefully check whether the ground is flat and solid enough for moving before using the
product.
4.10 Loads Requirement
In case the load has to be removed, lower the load and jib extension to the lowest possible
point before moving. Caution:moving should be slowly and steadily
4.11 Do not load the crane beyond the rated capacity for each specified lift arm position as indicated in the
label.
4.12 Before operating the crane ensure the lift arm is securely positioned by the pin.The load hook
is provided with a latching mechanism. Ensure it works properly.
4.13 To lift the load in a well balanced and stable way make sure the center of gravity remains
always inside the crane base
4.14 Screw on the brake(NO. 7 ),before operating.
4.15 Do not allow the load to swing or drop violently when moving.