BETCO Big Bertha, Руководство оператора

Страница: 13 / 36

A B
SYMPTOM: MACHINE PULLS OR PUSHES IN AN UNUSUAL WAY.
NOTE THAT IT IS NATURAL FOR MACHINE TO PULL TO THE LEFT
TO SOME EXTENT. MUCH LIKE A REGULAR BUFFER.
POSSIBLE CAUSE: BRUSH PIVOT YOKE IS NOT LEVEL. THIS CAN BE
CHECKED BY MEASURING THE DISTANCE ON EACH SIDE OF THE
YOKE, SUCH AS AT POSITIONS A and B. IF YOKE IS NOT LEVEL,
PROCEED TO SOLUTION.
SOLUTION: LOOSEN THE BOLTS ON THE FLANGE BEARING AND LEVEL
THE YOKE. TIGHTEN BOLTS AND RECHECK LEVEL.
LEVELING BRUSH DRIVE
MAINTENANCE NOTES
SPACER WASHERS BELOW FLANGE BEARINGS (ABOUT 5 NEEDED)
CONTROL THE DISTANCE FROM TOP OF MOUNTING PLATE FOR
BRUSHES TO THE MACHINE FRAME. THEY ALSO CONTRIBUTE TO HOW
THE LARGE PULLEY LINES UP WITH THE TENSIONER AND CLUTCH PULLEYS.
SPACER WASHERS ABOVE FLANGE BEARINGS
(ABOUT 3 NEEDED) CONTROLS HOW THE LARGE PULLEY
LINES UP WITH THE TENSIONER AND CLUTCH PULLEYS.
USING THE SPACING WASHERS FOR
BRUSH MOUNTING PLATE/DECK SPACING AND PULLEY ALIGNMENT
- 13 -
THERE ARE 3 SPACING WASHERS UNDER EACH OF THE 4 PULLEYS
(THE THREE 6" OUTER PULLEYS AND THE 4" CENTER PULLEY)
BETWEEN THE PULLEY SHAFT BUSHING AND THE BEARING HUB