List of checking procedures 2. Checks while engine is running and ship is stationary (not coupled) Engine temperature approx.
30 ° C Cable harness adapter is connected up to control unit Measure speed at the following operating points Check with MAN-Cats Monitoring 2 Measure voltage between PIN+ and PIN– with multimeter * ”Br” button on EDC operating element for idle engine speed adjustment 27 Set-point value Measured value Remark MAN-Cats RPM sensor (DZG) n lower idle speed n=................1/min PWG Min (u.LL) Engine speed n top idle speed n=................1/min PWG Max (o.LL) (Monitoring 2) Auxiliary rpm sensor (HZG) n lower idle speed n=................1/min PWG Min (u.LL) Engine speed n top idle speed n=................1/min PWG Max (o.LL) (Monitoring 2) PIN+ PIN– Set-point value [V] Measured value [V] Remark Engine speed MAN-Cats (Monitoring) Supply of control unit (U-Batt) 15 47 18 19 U BAT U BAT .
. . . . . . . . . . . . . . . . . idle speed Reference voltage (Uref) 45 33 13 13 4,75 - 5,25 4,75 - 5,25 . . . . . . . . . . . . . . . . . . idle speed Pedal value transmitter (PWG, hand throttle signal) 27 13 0,30 - 0,42 2,90 - 4,50 . . . . . . . . . . . . . . . . . . PWG Min PWG Max idle speed Top idle s. 0% 100% Idle speed switch (LGS, normally open) 39 13 4,75 - 5,25 0 - 2,00 . . . . . . . . . . . . . . . . . . PWG Min PWG Max idle speed Top idle s. open closed Fuel temperature sensor (KTF) 34 13 4,17 - 2,62 . . . . . . . . . 10 - 50°C idle speed 10 - 50°C Water temperature sensor (WTF) 53 13 3,46 - 1,22 . . . . . . . . .
30 - 90°C idle speed 30 - 90°C Charge-air temperature sensor (LTF) 55 13 4,17 - 2,62 . . . . . . . . . 10 - 50°C idle speed 10 - 50°C Charge-air pressure sensor (LDF) 36 13 0,94 - 1,20 1,10 - 1,70 . . . . . . . . . . . . . . . . . . PWG Min PWG Max idle speed Top idle s. 0 - 100 mbar 300 - 600 mbar Multistage switch (MSS) No reduction active Speed reduction active Speed reduction active 35 13 0,75 - 1,25 1,75 - 2,25 2,75 - 3,25 3,75 - 4,25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pos 0 Pos 1 Pos 2 Pos 3 idle speed Cruising characteristic Multistage switch pos1 Multistage switch pos2 Multistage switch pos3 Brake contact switch (normally open) * 43 19 0,0 - 2,0 U-Batt . . . . . . . . . . . . . . . . . . non-act. actuated idle speed open closed Operating unit for setting idle speed 44 13 3,15 - 3,55 1,41 - 1,80 0,65 - 0,97 2,30 - 2,75 3,72 - 4,33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . non-act. Sp act. SET+ act. SET– act. Aus act. idle speed Neutral Memory SET+ SET– Off Engine stop (keep stop button depressed) 50 18 0,0 - 2,0 U-Batt . . . . . . . . . . . . . . . . . . non-act. actuated