Atlas Copco QAS 275-325, Instruction Manual

Page: 16 / 114

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Drain plugs and filler caps
The drain holes for the engine oil, the coolant and the
plug for the fuel, are located and labelled on the
frame, the fuel drain plug at the front, the others at the
service side.
The drain flexibles for the engine oil and the engine
coolant can be brought to the outside of the generator
through the drain hole.
External fuel tank connection
The external fuel tank connection allows to bypass
the internal fuel tank and to connect an external fuel
tank to the unit.
Make sure to connect the fuel supply line as well as
the fuel return line. Connections to fuellines ought to
be air-tight to prevent air from entering the fuel
system.
Control and indicator panel
Qc1002™
General description Qc1002™ control
panel
A1 .......Qc1002™ display
F10 ......Fuse
The fuse activates when the current from the
battery to the engine control circuit exceeds
its setting. The fuse can be reset by pushing
the button.
H0 .......Panel light
Indicates the 3-way valve.
Indicates the partnumbers of
the different service packs
and of the engine oil. These
parts can be ordered to the
factory.
The drain hole can also be used to
guide external fueltank connections.
When connecting an external
fueltank, use the 3-way valves.
XXXXXXXXXXXXXXX
Engine oil PAROIL E PAROIL Extra
Engine coolant
PARCOOL EG
XXXXXXXXXXXX XXXX XXXX XX
XXXXXXXXX XXXX XXXX XX
XXXXXXXXX XXXX XXXX XX
XX XXXXXXX XXXX XXXX XX XXXX XXXX XX
XX
XXXXXXX
XXXX XXXX XX XXXX XXXX XX
XX
XXXXXXX
XXXX XXXX XX
XX
XXXXXXX
XXXX XXXX XX
XX
XXXXXXX
XXXX XXXX XX
XX
XXXXXXX
XXXX XXXX XX
XX
XXXXXXX
XXXX XXXX XX
Position 1: Indicates that the
fuel supply line to the engine is
connected to the internal
fueltank.
Position closed: Indicates that
the fuel supply line to the engine
is closed.
Position 2: Indicates that the
fuel supply line to the engine is
connected to the external
fueltank.
L1L2
OFF
L1-N
L2L 3 L2-N
L 3 L1
LL LN
L 3 -N
Q3
Q6
Q2
Q1
Q4 Q5
N13
X2
X4
X3
X6
X5
S 2
H0 S 20
A1
X25 F10