Toro Titan Z4800 - Page 69

ELECTRICAL
4-2 2007 - 2008 Titan Z Service Manual
4
Solenoid
Testing
Purpose
 'LVFRQQHFWWKHUHOD\IURPWKHZLUHKDUQHVV
 9HULI\WKHFRLOUHVLVWDQFHEHWZHHQWHUPLQDOVDQG
ZLWKDPXOWLPHWHURKPVVHWWLQJ5HVLVWDQFH
VKRXOGEHIURPWRRKPV7KHUHVKRXOGEH
FRQWLQXLW\EHWZHHQWHUPLQDOVDDQG
 :LWKDPXOWLPHWHUVHWWRWKHµRKPV¶VHWWLQJFRQQHFW
WKHPXOWLPHWHUOHDGVWRUHOD\WHUPLQDOVDQG
*URXQGWHUPLQDODQGDSSO\9'&WRWHUPLQDO
7KHUHOD\VKRXOGPDNHDQGEUHDNFRQWLQXLW\
EHWZHHQWHUPLQDOVDQGDV9'&LVDSSOLHG
DQGUHPRYHGIURPWHUPLQDO
 :LWKDPXOWLPHWHUVHWWRWKHµRKPV¶VHWWLQJFRQQHFW
WKHPXOWLPHWHUOHDGVWRUHOD\WHUPLQDOVDQGD
$SSO\9'&WRWHUPLQDO:LWKWHUPLQDO
VWLOOJURXQGHGWKHUHOD\VKRXOGEUHDNDQGPDNH
FRQWLQXLW\EHWZHHQWHUPLQDOVDQGDDV9'&
LVDSSOLHGDQGUHPRYHGIURPWHUPLQDO
 'LVFRQQHFWYROWDJHDQGWKHPXOWLPHWHUOHDGVIURP
WKHUHOD\WHUPLQDOV)LJ
7KHSXUSRVHRIWKHVROHQRLGLVWRFRQQHFWWKHEDWWHU\WR
WKHVWDUWHUPRWRURQWKHHQJLQHZKHQWKHLJQLWLRQVZLWFK
LVWXUQHGWR³67$57´7KHVROHQRLGLVXVHGWRSURWHFW
WKHLJQLWLRQVZLWFKIURPKLJKFXUUHQWGUDZQE\WKHVWDUWHU
PRWRU
30
85 86
87
87a
Relay
(not energized)
Fig. 199 xl relay 1
Location
7KHVROHQRLGLVORFDWHGEHKLQGWKHVHDWER[DVVHPEO\
)LJ
Fig. 200 IMG-0701