52
16 Troubleshooting
16.1 WR 870 Honda | PRO
Fault Cause Remedy
Enginewillnot •Enginemalfunction •Refertotroubleshootingin
start theenginemanual
•Directionselectorlevernot •Movethedirectionselector
inneutralposition levertotheneutralposition
brushdoesnot •Wrongsweepingheight •Adjustthesweepingheight
terurncorrectly totheconditions
•Loosescrewconnections •Checkscrewsandtighten
ifnecessary
Brushdoesnot •V-beltdefective •CheckV-belt;replace
turnorstopsat •Toothedbeltdefective ifnecessary
lowresistance •Drivebeltpretension •Tightenthedrivebelt
insufficient
•Directionofrotationchange •Movethedirectionselector
levernotinthecorrect levertoadriveposition
position
Brushdoesnot •V-beltdefective •CheckV-belt;replace
despitemoving •Toothedbeltdefective ifnecessary
directorchange •Drivebeltpretension •Tightenthedrivebelt
lever insufficient tensioningbolt
•Timingbeltpretension •Adjustthetoothedbelt
insufficient(levercanbe tensioningdevice
pushedbeyondtheintended
holes)