Troubleshooting
Safety, Operation and Maintenance Manual - Aug 2012 6-19
SY115C9/135C/155H Crawler Hydraulic Excavator
6.6.2 Coolant temperature high
●
Never remove the radiator cap when the
coolant is still hot. Hot water or steam
may squirt and cause burns.
●
Wait the coolant to cool down before re-
moving the radiator cap.
●
Do not stop the engine immediately.
sudden rise of coolant temperature can
cause engine parts to burn.
●
Refill the coolant slowly in several
times. Quick filling of low-temperature
coolant can cause engine cracks.
When the coolant temperature gauge shows
a temperature higher than 100
°
C, the coolant
temperature alert indicator will be on. Stop op-
erating your machine and keep engine running
at a speed a little higher than idle in order to
reduce temperature. When the pointer of cool-
ant temperature gauge returns to the middle
position, the alert indicator is off. Now, stop the
engine and perform the following steps.
CAUTION
NOTICE
To Next Page
Loading...
