Service Manual

ELECTRICAL
2007 - 2008 Titan Z Service Manual
4
PTO Switch
Purpose
7KH3723RZHU7DNH2IIVZLWFKLVXVHGWRWXUQRQWKH
(OHFWULF372&OXWFKDQGIXQFWLRQVDVSDUWRIWKHVDIHW\
LQWHUORFNV\VWHP
How It Works
:KHQWKH372VZLWFKLVSXOOHGRXWWRWKH21SRVLWLRQ
contacts inside the switch electrically connect various
WHUPLQDOV2QHRIWKRVHWHUPLQDOVDOORZVYROWDJHWRÀRZ
WRWKHHOHFWULFFOXWFKZKLFKFDXVHVLWWRHQJDJH
Testing
 'LVHQJDJHWKH372VHWWKHSDUNLQJEUDNHWXUQWKH
LJQLWLRQWR2))DQGUHPRYHWKHNH\
 'LVFRQQHFWWKHZLUHKDUQHVVIURPWKH372VZLWFK
 3UHVVLQRQWKHORFNLQJWDEVRQHDFKVLGHRIWKH
VZLWFKDQGSXOOWKHVZLWFKRXWRIWKHFRQWUROSDQHO
 9HULI\WKDWWKHUHLVFRQWLQXLW\EHWZHHQWKHDSSURS
ULDWHWHUPLQDOVLQWKH21DQG2))SRVLWLRQV)LJ

 5HSODFHWKHVZLWFKLI\RXUWHVWUHVXOWVGRQRWFRUUHV
SRQGZLWKWKRVHJLYHQLQWKHGLDJUDPEHORZ)LJ

Fig. 206 372VZLWFKWHVW
Location
7KH372VZLWFKLVORFDWHGRQWKHFRQWUROSDQHOWRWKH
ULJKWVLGHRIWKHRSHUDWRU)LJ
Fig. 205 ,0*
 0RXQWWKH372VZLWFKEDFNLQWRWKHFRQWUROSDQHO
DQGLQVWDOOWKHZLUHKDUQHVV
Cont.
OFF (IN) ON (OUT)
not used
Cont.
Open
Open
Cont.
Cont.
Open
Open
not used
Y
Y
Y
Y
N
N
N
N
Continuity?
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