Operation
4.15 Locking the Machine
The following locations must be locked.
(1) Cab door
Close the windows properly.
(2) Injection cap of fuel tank
(3) Engine hood
(4) Battery cover (Battery is mounted behind
left access door on some models.)
(5) Left door of machine
(6) Right door of machine
(7) A/C fresh air inlet
Remark:
Use start switch key to lock and open these
locations.
4.16 Operation in Cold Weather
4.16.1 Operation instruction
The engine possibly fails to start and the cool-
ant may freeze under low temperature. In this
case, the following instructions must be fol-
lowed.
4.16.1.1 Fuel and lubricant
Fuel and lubricant with low viscosity shall be
used for all components.
For more information on specification of vis-
cosity see " Recommended Fluids" on page 5-17.
4-50
Safety, Operation and Maintenance Manual - Sep 2012
SY115C9/135C/155H Crawler Hydraulic Excavator
Fig. 4-93
Fig. 4-94
3
4
1
2
6
5
7
CZ335-1103208
CZ335-1103209