Taylor TX180S, Maintenance Manual

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TX / TXH / TXB 180S - 400L (Rev. 4/23/07) TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
6-8 6-8
2. 2. Hig Hig h o h o utp utp ut ut vol vol tag tag e ( e ( vol vol tag tag e e
exceeds 15.5 VDC). exceeds 15.5 VDC).
ing the slip connectors at the ing the slip connectors at the
alternator and connections at alternator and connections at
the battery. the battery.
c. c. Defective alternator Defective alternator . . Replace Replace
alternator. alternator.
2. 2. Def Def ect ect ive ive alt alt ern ern ato ato r r . . Rep Rep lac lac e e
alternator. alternator.
3. 3. Ba Ba tt tt er er y y Di Di sc sc on on nec nec t t
Switch Switch (if equipped) (if equipped)
1. 1. Wh Wh en k en k ey s ey s wi wi tc tc h is h is in t in t he O he O N N
position, contact points of switch position, contact points of switch
do not close. do not close.
2. 2. Wh Wh en k en k ey s ey s wi wi tc tc h is i h is i n th n th e OF e OF F F
position, contact points of switch position, contact points of switch
do not open. do not open.
1. 1. Rem Rem ove ove wir wir es es fro fro m t m t he s he s wit wit ch, ch,
turn the turn the switch on. switch on. With an With an ohm- ohm-
meter, check the resistance across meter, check the resistance across
the cont the cont act act points. points. The The ohmmeter ohmmeter
reading should indicate 0 - 40 reading should indicate 0 - 40
Ohms. Ohms.
2. 2. Rem Rem ove ove wir wir es es fro fro m t m t he s he s wit wit ch, ch,
turn the switc turn the switc h off. h off. With an With an ohm- ohm-
meter, check the resistance across meter, check the resistance across
contact contact points. points. The The ohmmeter ohmmeter
reading should indicate infinity. reading should indicate infinity.
C C o o m m p p o o n n e e n n t t P P r r o o b b l l e e m m C C o o r r r r e e c c t t i i o o n n
4. 4. Ig Ig ni ni ti ti on on Sw Sw it it ch ch
1. 1. Ign Ign iti iti on sw on sw itc itc h (S1, I h (S1, I llu llu str str ati ati on 6-6 on 6-6 ) )
does not close (accessory posi- does not close (accessory posi-
tion). tion).
2. 2. Ign Ign iti iti on sw on sw itc itc h (S1, I h (S1, I llu llu str str ati ati on 6-6 on 6-6 ) )
does not close (start position). does not close (start position).
1. 1. On t On t he ba he ba ck o ck o f th f th e ig e ig nit nit ion ion swi swi tch tch
(S1, Illustration 6-6), at the B ter- (S1, Illustration 6-6), at the B ter-
minal, you should see 12 VDC minal, you should see 12 VDC
straight from the battery, provided straight from the battery, provided
that the truck is not equipped with that the truck is not equipped with
a battery a battery disconnect disconnect switch. switch. If If
equipped with a battery discon- equipped with a battery discon-
nect switch, ensure that it is nect switch, ensure that it is
turned on. turned on. Turn Turn the key the key to the to the
ignition position, at the I terminal, ignition position, at the I terminal,
you should see 12 VDC, if not, you should see 12 VDC, if not,
remove the wires from the I termi- remove the wires from the I termi-
nal and nal and recheck volt recheck volt age. age. If 12 If 12
VDC is now present, you have a VDC is now present, you have a
short. short. If 12 If 12 VDC is VDC is not present not present
and 12 VDC was present at the B and 12 VDC was present at the B
terminal, replace the ignition terminal, replace the ignition
switch (S1). switch (S1). T T o isolate short, o isolate short,
reconnect the wires to the I termi- reconnect the wires to the I termi-
nal one at a time checking voltage nal one at a time checking voltage
with with each c each c onnection. onnection. When t When t he he
voltage drops, the wire, that was voltage drops, the wire, that was
just connected, is just connected, is shorted. shorted. Isolate Isolate
and remove short. and remove short.
2. 2. The The tru tru ck i ck i s eq s eq uip uip ped ped wit wit h an a h an a nti nti - -
restart ignition switch (S1). restart ignition switch (S1).
Should the truck fail to start on the Should the truck fail to start on the
first attempt, the key must be first attempt, the key must be
d f ll ff h i i i d f ll ff h i i i
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