Replacement parts diagram
Part #4939M
Replaced by #596919601
Part #786028
Replaced by #786028
Head assembly diagram
Part #776040
Replaced by #776040A
Head assembly diagram
Part #780034
Replaced by #780034
Part #794042
Replaced by #794042
Replacement parts diagram
Part #531P
The manufacturer no longer makes this part, and there's no substitute part
Head assembly diagram
Part #788028
Replaced by #788028
Part #5394H
Replaced by #73930600
Part #794041
Replaced by #794041
Head assembly diagram
Part #778046
Replaced by #778046