TM 5-5420-226-20-1
Symptom 16.9
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
(Continued)
POWERPLANT
WARNING
AND DUST DETECTOR WARNING
LIGHTS NOT ON. DUST
DETECTOR PRESSURE SWITCH(ES) NOT TRIPPED.
DUST INGESTION IS APPARENT
BY OIL
SAMPLE
ANALVMS
~R fNIST TRAM $,
Servicedust detectorfilter strip
(page 7-116.14).
Chack air pressurehoseson both sid~sof
l
ngine.
l Checkair pressure hosee for crscks, breaks, amd proper
connections.
l Remove air pressure hoees and check for blockage (page
7-116.16).
Is any sir pressurehose(s)damaged,blockador
improperly connactad?
#
AIR PR
HO
LEFT BANK
I..
(page 10-298.16).
l Installair prassum ~
(page 7-116.17).
l Replaceany daf-tiva air
prosaurehoaa(a)(page
7-116.16).
l Perform dust detector opera-
l Installany aarvicoablehoses
Are dust detectorprassura
(page 7-116.17).
switches aarvicaable?
l Check for proparconnection
(page 7-116.17).
I
Raplacadust detactorpreaaura
l Changa angine oil and filter
awitch(ea)(page 7-116.7).
(LO 5-5420-226-10).
Il Run engine 10 hours, sampla
oil and submit to AOAP
I
4-306.18
Change
3
