Taylor TX180S, Maintenance Manual

Page: 37 / 320

TX / TXH / TXB 180S - 400L (Rev. 4/23/07) TX / TXH / TXB 180S - 400L (Rev. 4/23/07) 1-20 1-20
P P r r o o b b l l e e m m C C a a u u s s e e C C o o r r r r e e c c t t i i o o n n
13. 13. Coola Coola nt loss nt loss – –
External External
(Continued) (Continued)
5. 5. Coo Coo lan lan t fi t fi ll l ll l ine ine is r is r est est ric ric ted ted or or
obstructed. obstructed.
6. 6. En En gi gi ne is ov ne is ov er er he he at at in in g. g.
5. 5. Che Che ck t ck t he c he c ool ool ant ant fil fil l li l li ne f ne f or or
restrictions or obstructions. restrictions or obstructions.
6. 6. Ref Ref er t er t o Pr o Pr oble oble ms 1 ms 1 1. a 1. a nd 1 nd 1 2. i 2. i n n
this troubleshooting chart. this troubleshooting chart.
14. 14. Coola Coola nt los nt los s – s –
Internal Internal
1. 1. Coo Coo lan lan t is le t is le aki aki ng in ng in to th to th e lub e lub ric ric at- at-
ing oil. ing oil.
2. 2. Cyl Cyl ind ind er h er h ead ead gas gas ket ket is l is l eak eak ing ing . .
3. 3. Coo Coo lan lan t is l t is l eak eak ing ing int int o th o th e com e com bus bus - -
tion chamber. tion chamber.
4. 4. Cyl Cyl ind ind er h er h ead i ead i s cr s cr ack ack ed or ed or poro poro us. us.
5. 5. Cyl Cyl ind ind er er hea hea d e d e xpa xpa nsi nsi on on plu plu gs gs
leaking or misassembled. leaking or misassembled.
6. 6. Cyl Cyl ind ind er er blo blo ck ck is is cra cra cke cke d o d o r r
porous. porous.
1. 1. Che Che ck ck for for coo coo lan lan t t in in the the oil oil . . Ref Ref er er
to Problem 15. of this troubleshoot- to Problem 15. of this troubleshoot-
ing chart. ing chart.
2. 2. Rep Rep lac lac e c e c yli yli nde nde r h r h ead ead gas gas ket ket . .
3. 3. Rem Rem ove ove the the cyl cyl ind ind er h er h ead ead , a , a nd nd
inspect cylinder head, gasket, and inspect cylinder head, gasket, and
pistons for evidence of coolant. pistons for evidence of coolant.
4. 4. Pre Pre ssu ssu re- re- tes tes t th t th e cy e cy lin lin der h der h ead ead . .
5. 5. Ins Ins pec pec t t the the cyl cyl inde inde r r hea hea d. d. Rep Rep lac lac e e
any damaged parts. any damaged parts.
6. 6. Rem Rem ove ove the the oil oil pan pan . . Pre Pre ssu ssu re– re– tes tes t t
the cooling system to check for the cooling system to check for
leaks. leaks.
15. 15. Coola Coola nt In nt In The The
Engine Oil Engine Oil
1. 1. Cyl Cyl ind ind er h er h ead ead cor cor e an e an d ex d ex pans pans ion ion
plugs leaking or misassembled. plugs leaking or misassembled.
2. 2. Cyl Cyl ind ind er h er h ead ead gas gas ket ket is l is l eak eak ing ing . .
3. 3. Cyl Cyl ind ind er h er h ead i ead i s cr s cr ack ack ed or ed or poro poro us. us.
4. 4. Cyl Cyl ind ind er er blo blo ck ck is is cra cra cke cke d o d o r r
porous. porous.
1. 1. Che Che ck ck cyl cyl ind ind er er head head . . Rep Rep lac lac e e any any
damaged parts. damaged parts.
2. 2. Rep Rep lac lac e c e c yli yli nde nde r h r h ead ead gas gas ket ket . .
3. 3. Pre Pre ssu ssu re- re- tes tes t th t th e cy e cy lin lin der h der h ead ead . .
4. 4. Rem Rem ove ove the the oil oil pan pan . . Pre Pre ssu ssu re– re– tes tes t t
the cooling system to check for the cooling system to check for
leaks. leaks.
16. 16. Coola Coola nt tem nt tem pera- pera-
ture is below ture is below
normal normal
1. 1. Coo Coo lan lan t te t te mpe mpe rat rat ure ure gau gau ge i ge i s ma s ma l- l-
functioning. functioning.
2. 2. Fan Fan dri dri ve o ve o r fa r fa n co n co ntr ntr ols ols are are mal mal - -
functioning. functioning.
3. 3. Inc Inc orr orr ect t ect t her her mos mos tat o tat o r the r the rmo rmo sta sta t t
is malfunctioning. is malfunctioning.
1. 1. T T est est the the tem tem per per atu atu re g re g aug aug e. e.
Replace the gauge if necessary. Replace the gauge if necessary.
2. 2. Che Che ck t ck t he f he f an d an d riv riv e an e an d co d co ntr ntr ols ols . .
3. 3. Che Che ck t ck t he t he t her her mos mos tat tat for for the the cor cor - -
rect part number and for correct rect part number and for correct
operation. operation.
17. 17. Engine v Engine v ibrati ibrati on is on is
excessive excessive
continued continued
1. 1. Bel Bel t-d t-d riv riv en a en a cce cce sso sso rie rie s ar s ar e ma e ma l- l-
functioning. functioning.
2. 2. Eng Eng ine ine idl idl e sp e sp eed eed is s is s et et too too low low
(electronically-controlled fuel (electronically-controlled fuel
systems). systems).
1. 1. Che Che ck t ck t he fa he fa n hub n hub , alt , alt ern ern ato ato r r , and , and
air conditioner compressor for air conditioner compressor for
interference. interference. Isolate Isolate belt-driven belt-driven
accessories and check for vibra- accessories and check for vibra-
tion. tion.
2. 2. V V eri eri fy t fy t he c he c orre orre ct i ct i dle s dle s pee pee d set d set - -
ting. ting. Increase the Increase the idle speed idle speed with with
the idle increment switch or an the idle increment switch or an
electronic service tool. electronic service tool.
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