SANY SY155U, Руководство по эксплуатации и обслуживанию, Страница: 72 / 192

4-4
MACHINE OPERATION
SY155U Excavator OMM
Work Area
The work area is where the actual job is performed.
Within the work area there are hazard areas. Hazard
areas immediately surround the machine where
personnel may be at risk due to the machine’s operation
and movement.
All personnel within the work area must wear appropriate
personal protective equipment (PPE).
The machine operator is responsible for the safety of all
personnel within the hazard area.
General Job Safety
See “Job Safety” on page 2-6 for additional information.
Operator’s Responsibilities
• Reject the job site if there are any doubts regarding
safety.
• Become familiar with the work area and surroundings
before beginning work.
• Read and completely understand the instructions in
this manual prior to operation.
• Know and obey all operating procedures, applicable
laws, and regulations.
• Know and follow the requirements for safe operation.
• Know and use the required safety precautions and
protective devices.
• Know and use the correct hand signals that will be used
between the machine operator and a signalman.
• Stop machine operations immediately if any defects
endangering safety are found.
• Maintain complete control of the machine at all times.
• Before leaving the cab, make sure that all control
devices are set to the neutral or low-idle position, and
that the engine is shut down.
• Give warning signals when necessary.
Seat Belt Usage
Always wear the seat belt when operating the machine.
WARNING
The seat belt is designed to protect the operator
from danger, especially when the machine is
traveling. Failure to wear a seat belt when
operating the machine could result in death or
serious injury.
Operation and Maintenance Manual
Check
Make sure that this Operation and Maintenance manual
remains in the cab and is available to the operator at all
times.
Daily Maintenance Record Check
Check the Maintenance Log to verify that all required
maintenance checks have been performed before
operating the machine. If these checks and actions have
not been performed, notify your supervisor.
NOTE: See “Maintenance Log” on page 1-2, and “Daily
Inspection and Maintenance” on page 5-6.
Cleaning the Machine
Cleaning the Machine Exterior
0003550
Figure 4-1
NOTE: Clean the grab handles and steps of any grease
or debris to allow a firm grip when entering or
exiting the cab area.
Make sure the following items are clean before operating
the machine:
• Windows (1)
• Grab handles (2)
• Steps (3)
• Mirrors (4)
1
4
2
2
3