MTU 12 V 4000 L63 Operating Instructions Manual page 72

150402 – LO Oil Refill
Yellow alarm. Initiated by SAM.
Cause
No oil replenishment within a
configurable time.
150403 – AL Oil Refill Error
Red alarm. Initiated by SAM.
Cause
After initiation of the alarms
"HI Oil Refill" and
"HI Lube Oil Level refill" a
configurable time-out period
starts. When this time-out period
is expired, the engine is stopped.
150410 – MD/SD MesPower
Red alarm. Initiated by SAM.
Cause
Actual power signal out of valid
range.
150504 – LO Engine Power
Yellow alarm. Initiated by SAM.
Cause
The engine is running below
minimum load.
150601 – AL Gas Valve 1 feedback
Red alarm. Initiated by SAM.
Cause
Feedback signal from valve 1
does not correspond with
setpoint signal.
150902 – SS Local Initiated Emerg. Stop
Red alarm. Initiated by SAM.
Cause
Emergency stop detected.
Emergency stop was released
manually (button), or ignition
system reported overspeed.
72 | Troubleshooting | MS150058/01E 2012-07
Corrective action
u Check oil replenishment system.
Corrective action
1. Check engine oil level (→ Page 155).
2. Check oil supply (→ Page 155).
Corrective action
1. Check cabling.
2. Check signal.
Corrective action
u Check power setpoint signal.
Corrective action
u Check valve 1 and cabling.
Corrective action
u