Operation4003−2/A0
Winterthur Gas & Diesel Ltd.
4/ 4
Sensors Actuators
PS3121A Cyl. lube oil filter diff. pres. CV7231−36C Fuel pump actuator No. A1−B3
PT2041A Cyl. lubr. servo oil free end CV7221−23C Servo oil pump actuator No. 1−3
PT2042A Cyl. lubr. servo oil driving end
PT2046A Cyl. lubr. servo oil leakage free end ZV7201−09A/B Exhaust valve control unit Cyl. 1−9
PT2047A Cyl. lubr. servo oil leakage
driving end
ZV7201−09C−H Injection control unit Cyl. 1−9
PT2071C Servo oil rail pressure ZV7241−49C Start air pilot valve Cyl. 1−9
PT2072C Servo oil rail pressure ZV7131−39C Cylinder lubrication valve Cyl. 1−9
PT3131−39C Cyl. lube oil Cyl. 1−9 ZV7076C Exhaust waste gate #1 control valve
PT3421A Fuel before supply unit (for low load tuning)*
PT3461C Fuel rail pressure ZV7076C Exhaust waste gate #1 control valve
PT3462C Fuel rail pressure (for waste heat recovery)*
ZV7078C Exhaust waste gate #2 control valve
LS2055A Servo oil supply unit, leak (for waste heat recovery)*
LS3426A Fuel supply unit, leak (fuel side) ZV7061S EM. STOP (Fuel Shd pilot valve)
LS3427A Fuel supply unit, leak (exhaust side) ZV7013C Common start valve 1
LS3444A Rail unit general leak (DE) ZV7014C Common start valve 2
LS3445A Rail unit general leak (FE)
LS3446A Injection control unit or fuel pipe leak Local indications
LS3447A Injection control unit or fuel pipe leak PI2041L Cylinder lubr. servo oil free end
LS2076A Servo oil leak rail unit (FE) PI2042L Cylinder lubr. servo oil driving end
LS2077A Servo oil leak rail unit (DE) PI2051L Servo oil unit (inlet pressure)
PI2071M Servo oil rail pressure
FS2061−62A Servo oil pump 1−2 (flow) PI3421L Fuel pressure supply unit inlet
PI3431L Fuel pressure supply unit outlet
GT5126C Crank angle sensor 1 PI3462M Fuel rail pressure
GT5127C Crank angle sensor 2
SI5101M Engine speed
TE3431−36A Fuel pump A1−B3 outlet temp.
ZS5016C Turning gear disengaged
ZS5018C Start air shutoff valve man. closed
ZS5123C Engine TDC signal
ZS5372C Exhaust waste gate #1, closed
(for low load tuning)*
ZS5372C Exhaust waste gate #1, closed
(for waste heat recovery)*
ZS5373C Exhaust waste gate #2, closed
(for waste heat recovery*
ZT5421−29C Exhaust valve 1−9, open and
close positions
ZT5461−69C Fuel injection quantity cylinder 1−9 * Optional
2014
Designations
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