SWDM240B OPERATION & MAINTENANCE MANUAL
2.3.4 Power System
Engine system supplies power for whole machine. The engine is installed on the machine
to form the power system (as FIG. 2-7, 2-8), which mainly includes the engine installation
system, the main pump installation system, the intake system, the cooling system, the fuel line
system and the exhaust system. The engine electric control system sees the electrical system.
The product chooses Engine QSM11-C400, and the emission satisfies EU Stage IIIA and
national stage ⅢA standard. Engine power performance is superior, fuel consumption is low. It
can match the hydraulic pump accurately, the power output is strong, the machine work
efficiency is high.
FIG.2-7
FIG.2-8