Taylor TX180S, Maintenance Manual

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1-19 1-19 TX / TXH / TXB 180S - 400L (Rev. 4/23/07) TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
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
1 1 1. 1. Coolan Coolan t tem t tem pera- pera-
ture is above ture is above
normal (Gradual normal (Gradual
Overheat) Overheat)
(Continued) (Continued)
16. 16. Radiat Radiat or core is internall or core is internall y y
obstructed or damaged. obstructed or damaged.
17. 17. Engine is ov Engine is ov er–fue er–fue led. led.
16. 16. Inspe Inspe ct the radiat ct the radiat or and clean if or and clean if
necessary. necessary.
17. 17. Check Check the fu the fu el rat el rat e. e. Refer Refer to Pr to Pr ob- ob-
lem 21. in this troubleshooting lem 21. in this troubleshooting
chart. chart.
12. 12. Coolan Coolan t tem t tem pera- pera-
ture is above ture is above
normal (Sudden normal (Sudden
Overheat) Overheat)
1. 1. Co Co ol ol an an t l t l ev ev el i el i s l s l ow ow . .
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. Fan Fan dri dri ve b ve b elt elt is l is l oos oos e, b e, b rok rok en, en, or or
not correctly aligned. not correctly aligned.
4. 4. Rad Rad iat iat or c or c ap( ap( s) i s) i s inc s inc orr orr ect ect , ma , ma l- l-
functioning, or has low-pressure functioning, or has low-pressure
rating. rating.
5. 5. Rad Rad iat iat or or hos hos e i e i s s col col lap lap sed sed , ,
restricted, or leaking. restricted, or leaking.
6. 6. Coo Coo lan lan t te t te mpe mpe rat rat ure ure gau gau ge is ge is mal mal - -
functioning. functioning.
7. 7. Cha Cha rge a rge a ir co ir co ole ole r fin r fin s, ra s, ra dia dia tor f tor f ins ins , ,
or air conditioner condenser fins or air conditioner condenser fins
are damaged or obstructed with are damaged or obstructed with
debris. debris.
8. 8. V V en en t li t li ne i ne i s re s re st st ri ri ct ct ed ed . .
1. 1. Ins Ins pec pec t th t th e eng e eng ine ine and c and c ool ool ing s ing s ys- ys-
tem for external coolant leaks. tem for external coolant leaks.
Repair if Repair if necessary necessary . . Add coolant. Add coolant.
2. 2. Che Che ck t ck t he f he f an d an d riv riv e an e an d fa d fa n co n co n- n-
trols. trols.
3. 3. Che Che ck b ck b elt elt ten ten sio sio n and n and tig tig hte hte n if n if
necessary. necessary. Replace driv Replace driv e belt e belt if if
necessary. necessary.
4. 4. Re Re pl pl ac ac e ra e ra di di at at or c or c ap ap (s (s ). ).
5. 5. Ins Ins pec pec t t t t he h he h ose ose s an s an d re d re pla pla ce a ce a ny ny
defective hoses. defective hoses.
6. 6. 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.
7. 7. Ins Ins pec pec t the c t the c har har ge ai ge ai r coo r coo ler ler , rad , rad ia- ia-
tor, and air conditioner condenser tor, and air conditioner condenser
fins. fins. Clean if Clean if necessary necessary . .
8. 8. Che Che ck v ck v ent ent lin lin e fo e fo r re r re str str ict ict ion ion . .
13. 13. Coolan Coolan t los t los s – s –
External External
continued continued
1. 1. Lo Lo w c w c oo oo la la nt l nt l ev ev el el . .
2. 2. Ex Ex te te rna rna l c l c oo oo la la nt nt le le ak ak . .
3. 3. Rad Rad iat iat or c or c ap( ap( s) i s) i s inc s inc orr orr ect ect , ma , ma l- l-
functioning, or has low-pressure functioning, or has low-pressure
rating. rating.
4. 4. Rad Rad iat iat or or hos hos e i e i s s col col lap lap sed sed , ,
restricted, or leaking. restricted, or leaking.
1. 1. Ins Ins pec pec t th t th e eng e eng ine ine and c and c ool ool ing s ing s ys- ys-
tem for external coolant leaks. tem for external coolant leaks.
Repair / replace damaged cooling Repair / replace damaged cooling
components. components. Add Add coolant. coolant.
2. 2. In In sp sp ec ec t the en t the en gi gi ne for c ne for c ool ool ant l ant l eak- eak-
ing from hoses, draincocks, water ing from hoses, draincocks, water
manifold, jumper tubes, expansion manifold, jumper tubes, expansion
and pipe plugs, fittings, radiator and pipe plugs, fittings, radiator
core, air compressor and cylinder core, air compressor and cylinder
head gaskets, lubricating oil cooler, head gaskets, lubricating oil cooler,
water pump seal, cylinder block, and water pump seal, cylinder block, and
cab heater cab heater . . Repair / Repair / replace dam- replace dam-
aged components. aged components.
3. 3. Re Re pl pl ac ac e ra e ra di di at at or c or c ap ap (s (s ). ).
4. 4. Ins Ins pec pec t t t t he h he h ose ose s an s an d re d re pla pla ce a ce a ny ny
defective hoses. defective hoses.
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