Safety
Safety, Operation and Maintenance Manual - Sep 2012
2-38
SY115C9/135C/155H Crawler Hydraulic Excavator
2.4.1.2 Seat adjustment
Uncomfortable seat position can easily lead to
operator fatigue and mistakes. The seat posi-
tion should be adjusted upon change of opera-
tor. Leaning against the back of seat, operator
shall be able to push the pedal to its limit with
his foot, and operate the control lever properly.
Otherwise, the seat should be readjusted by
moving it forward or backward.
CZ335-1102026
CZ335-1102027
Fig. 2-47
Fig. 2-48
2.4.1.3 Seat belt
The operator may get seriously injured or
killed when the machine tips over. Before
operating the machine, check carefully your
seat belt, the buckles and the anchor point.
Replace the seat belt if damage or excessive
wear is observed. When the machine is being
operated, keep your seat belt buckled up.
The seat belt must be replaced every three
years regardless of its condition.
2.4.1.4 Before starting the engine
Before starting your daily work, the following
items must be observed before starting the
engine.
●
Clean the windows to ensure a good vis-
ibility.
●
Clean the head lamps and work lamps,
and check if they are in good condition.
●
Check coolant level, fuel level and engine
oil level.
●
Check for blocked air filter and damaged
electrical wires.
●
Adjust the seat to a position easy for op-
eration; check seat belt and buckles for
damage and wear.
CZ335-1102028
Locked
Fig. 2-49