Maintenance
GENERAL MAINTENANCE
$ZHOOPDLQWDLQHGPDFKLQHLVDSURGXFWLYHPDFKLQH,IQRWSURSHUO\PDLQWDLQHGLWFRXOG
EHXQVDIHRUEUHDNGRZQ6FKHGXOHUHJXODUPDLQWHQDQFHFKHFNXSVWRHQVXUHHI¿FLHQW
SHUIRUPDQFHDQGDORQJOLIH7KHIROORZLQJPDLQWHQDQFHVKRXOGEHSHUIRUPHGE\DQ1)(
VHUYLFHFHQWHURUGHDOHU
• 0HFKDQLFDOLQVSHFWLRQDQGFOHDQLQJEHDULQJVQXWVEROWVKRXVLQJODEHOVHWF
• 5HSODFLQJZRUQRUGDPDJHGSDUWVVZLWFKHVJXDUGVHWF
• (OHFWULFDOLQVSHFWLRQVZLWFKFRUGSOXJVHWF
• 7HVWLQJWRDVVXUHSURSHUPHFKDQLFDODQGHOHFWULFDORSHUDWLRQ
/DEHOVVKRXOGDOVREHUHSODFHGLIZRUQRUGLI¿FXOWWRUHDG&RQWDFW1)(IRUUHSODFHPHQW
ODEHOV
REPLACE MOTOR BRUSHES
1H[WWRWKHGXDOVSHHGWRJJOHRQWKHPRWRULVDOLJKW)LJXUH,IWKHOLJKWLVRQWKH
EUXVKHVQHHGWREHUHSODFHG7RUHSODFHEUXVKHVFRPSOHWHWKHIROORZLQJVWHSV
'LVFRQQHFWPDFKLQHIURPSRZHUUHPRYHWKHVDIHW\NH\
5HPRYHEROWVRQFRYHU)LJXUHUHPRYHFRYHUNote: Do not remove the com-
mutator end bracket. Brushes can be installed through the openings in the bracket.
5HPRYHVFUHZVLQVLGHPRWRUQH[WWRHDFKEUXVK)LJXUH
3XOOEDFNVSULQJDQGUHPRYHEUXVK)LJXUH
5HSODFHEUXVKHVZLUHVVKRXOGEHRQWKHWRSKDOIRIWKHEUXVKNote: Brush shunt
should be out of the way of the spring or brush holder.
5HSHDWIRUUHPDLQLQJEUXVKHV
FIG. 1
FIG. 2
FIG. 3
FIG. 4