Operation
Safety, Operation and Maintenance Manual - Sep 2012
4-7
SY115C9/135C/155H Crawler Hydraulic Excavator
4.1.2 Checks before starting
The items in this section must be checked ev-
ery day before starting the engine.
4.1.2.1 Fuel tank - check/drain
1. Remove lower cover plate of fuel tank.
2. Place a vessel under drain valve (1) to
contain drained fuel.
3. Turn drain valve (2) to OPEN position (O)
to drain sediment, water and fuel from
tank.
4. When clean fuel is seen, turn the drain
valve (2) to CLOSE position (S).
5. Reinstall the lower cover plate.
4.1.2.2 Water separator - check/drain
1. Open the pump compartment door on the
right side of the machine.
Water separator is integrated with fuel pre-
fi
lter (1).
2. Through transparent cover (2) you can
observe water level and volume of sedi-
ment. In case of water or sediment built up
at bottom, place a vessel under drain hose
(4) to receive drainage.
3. Open drain valve (3) to discharge water.
4. Immediately close drain valve (3) when
fuel is seen coming out of drain hose (4).
Remark:
●
Clean transparent cover (2) when replac-
1
2
S
O
CZ135B-1103017
1
2
3
4
CZ135B-1103018
SY115C9
、
SY135C8/C9
、
SY155H
Fig. 4-1
Fig. 4-2
1
2
3
4
CZ135B-1103019
SY135C8(M)
Fig. 4-3
