1-21
1-21TX / TXH / TXB 180S - 400L (Rev. 4/23/07)TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
PPrroobblleemm CCaauussee CCoorrrreeccttiioonn
17.17. Engine vibEngine vibration ration isis
excessiveexcessive
(Continued)(Continued)
3.3. EnEngigine mne mouountnts ars are woe worn orn orr
damaged.damaged.
4.4. Fan Fan is is looloose, se, damdamageaged, d, or or hashas
excessive hub bearing end play.excessive hub bearing end play.
5.5. EnEngigine ne is is mimisfsfiririning.g.
6.6. EleElectrctronic onic faufault clt codeodes are s are actactiveive..
7.7. VibVibratration ion damdamper per is is damdamagedaged..
3.3. ReReplplacace ene engigine ne momoununtsts..
4.4. CheCheck ck the the fanfan. . RepReplaclace e fan fan ifif
blade is missing or fan is damaged.blade is missing or fan is damaged.
5.5. RefRefer ter to Pro Probloblem 7em 7. in . in thithis trs troubouble-le-
shooting chart.shooting chart.
6.6. RefRefer ter to Coo Correrrectiction 2on 2. of . of ProProbleblemm
2. in this troubleshooting chart.2. in this troubleshooting chart.
7.7. InsInspecpect tht the vie vibratbration ion damdamperper..
Replace if Replace if necessarynecessary..
18.18. Engine Engine noise noise isis
excessive (Com-excessive (Com-
bustion Knocks)bustion Knocks)
1.1. IncIncorrorrect ect fuefuel grl grade ade is bis being eing useusedd
or fuel quality is poor.or fuel quality is poor.
2.2. AiAir is r is in tin the fhe fuel uel sysyststemem..
3.3. CooCoolanlant tt tempemperaeraturture ie is as abovbovee
normal.normal.
4.4. OveOverherhead adad adjusjustmetment arnt are ince incorrorrectect..
1.1. UsUse coe corrrrecect grt grade ade of fof fueuel.l.
2.2. RefRefer ter to Coo Correrrectiction 6on 6. of . of ProProbleblemm
2. in this troubleshooting chart.2. in this troubleshooting chart.
3.3. RefRefer ter to Pro Probloblems ems 111. a1. and 12nd 12. in. in
this troubleshooting chart.this troubleshooting chart.
4.4. MeaMeasursure ane and add adjusjust tt the ohe oververheaheadd
settings.settings.
19.19. Engine Engine will will notnot
reach rated speedreach rated speed
(rpm)(rpm)
1.1. EleElectrctronic onic faufault clt codeodes are s are actactiveive..
2.2. TTrucruck pak parasrasitiitics acs are exre excescessivsive.e.
3.3. EngEngine ine powpower er outoutput put is is lowlow..
1.1. RefRefer ter to Coo Correrrectiction 2on 2. of . of ProProbleblemm
2. in this troubleshooting chart.2. in this troubleshooting chart.
2.2. CheCheck tck the the trucruck brk brakeakes fos for drr drag-ag-
ging, transmission malfunction,ging, transmission malfunction,
cooling fan operation cycle time,cooling fan operation cycle time,
and engine-driven units.and engine-driven units.
3.3. RefRefer ter to Pro Probleoblem 20m 20. in . in thithis trs trou-ou-
bleshooting chart.bleshooting chart.
20.20. Engine Engine powerpower
output is lowoutput is low
continuedcontinued
1.1. EleElectrctronic onic faufault clt codeodes are s are actactiveive..
2.2. EngEngine ine is ois operperatiating ang abovbove ree recomcom--
mended altitude.mended altitude.
3.3. Air Air intintake ake syssystem tem is ris restestricrictedted..
4.4. Air Air intintake ake or or exhexhausaust lt leakeaks.s.
5.5. ChaCharge rge air air coocooler ler is ris restestricricted ted oror
leaking.leaking.
1.1. RefRefer ter to Coo Correrrectiction 4on 4. of . of ProProbleblemm
2. in this troubleshooting chart.2. in this troubleshooting chart.
2.2. EngEngine ine powpower er decdecreareases ses aboaboveve
recommended recommended altitude. altitude. OperateOperate
this engine in altitudes underthis engine in altitudes under
11,000 feet (3,352.8 meters).11,000 feet (3,352.8 meters).
3.3. CheCheck aick air intr intake sake systystem fem for reor restrstric-ic-
tions. tions. Replace air Replace air filter if filter if required.required.
4.4. CheCheck tck the ihe intantake ake and exnd exhauhaust sst sys-ys-
tems for loose or damaged pipingtems for loose or damaged piping
connections and / or missing pipeconnections and / or missing pipe
plugs. plugs. Check Check the the turbocharger turbocharger andand
exhaust manifold mounting.exhaust manifold mounting.
5.5. InsInspecpect tht the chae charge arge air coir cooleoler for r for airair
restrictions or leaks.restrictions or leaks.
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