Komatsu D155AX-8E0, Руководство по эксплуатации и техническому обслуживанию

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WHEN SOOT IS ACCUMULATED
The caution lamp lights up in yellow and indicates action level “L01”.
Much soot is accumulated in KDPF, however, the operation can be performed.
After the operation is finished, move the machine to a safe place and perform manual stationary regeneration.
REMARK
For details of the manual stationary regeneration, see “HANDLE Komatsu Diesel Particulate Filter (KDPF)
(3-113)”.
DEF LEVEL CAUTION LAMP
DEF level caution lamp alerts when DEF tank level becomes
low.
Whenever the caution lamp lights up in red, immediately add
DEF.
Fault conditions that result in activation of the Inducement strat-
egy for engine derates to prompt to maintain or repair the emis-
sion control system.
When Lightning in red
With Action level “L04”, DEF tank level is too low. Inducement
status is “Severe Inducement”. Engine power is under heavy
deration.
With Action level “L03”, DEF tank level is low. Inducement status is “Low level Inducement”. Engine power is
under deration.
With No Action level display. DEF tank level is lower. Inducement status is “Continuous Warning”. Need to add
DEF immediately to avoid advancing to the next Inducement status.
With No Action level display. DEF tank level is becomes low. Warning starts. Inducement status is “Warning”.
Need to add DEF immediately.
When Lightning in white
When fluctuation of DEF tank level is large, frozen, or not limited to, tank level sensing is not performed correct-
ly.
When DEF is added after engine starting switch turn to OFF.
When DEF tank level sensor is defective.
REMARK
For more information about the Inducement strategy, and Inducement status concerning engine power deration,
see “HANDLE UREA SCR SYSTEM WARNING (3-123)”.
DEF SYSTEM CAUTION LAMP
DEF system caution lamp alerts when abnormality in the sys-
tem are detected.
Whenever the caution lamp lights up in yellow or in red, take
necessary actions by instructions.
Fault conditions that result in activation of the Inducement strat-
egy for engine derates to prompt to maintain or repair the emis-
sion control system.
When lightning in red
With Action level “L04”, Inducement status is “Severe Induce-
ment”. Engine power is under heavy deration.
With Action level “L03”, Inducement status is “Low level Inducement”. Engine power is under deration.
When lightning in yellow
With Action level “L01”, Inducement status is “ Warning” or “Continuous Warning”.
OPERATION EXPLANATION OF COMPONENTS
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