Operation Manual

Owner’s Manual

CORE 50 Sweeper Scrubber Page 40

PowerBoss

The Power of Clean

SERVICE INSTRUCTIONS (CONTINUED)

HYDRAULICS SYSTEM (CONTINUED)

ADJUSTING THE DIRECTIONAL CONTROL RETURN SPRING (CONTINUED)

8. Slide the bracket while watching the rear wheel. Continue to adjust

until the rear wheel does not turn in either direction.

9. Fine tuning may be done by loosening the locking nuts on this bracket where

the cable attaches. Adjust the cable anchoring to lengthen/ shorten the

cable.

9. Fully open the throttle. Push the directional control pedal forward and

backward to be sure the pump stays in neutral. Check the wheel again and

adjust as needed until the wheel remains motionless.

10. Retighten all the locking nuts and bolts.

11. Turn the engine off and lower the machine to the floor.

12. Reattach wires properly to lockout switch. Test switch by closing and

securely latching engine frame. From operator’s seat, start engine. Engine

should start. Now stop engine. Release engine frame latch. From operator’s

seat, try to start engine. Engine should not start when latch is released. If

engine starts, the safety switch is not operating properly and must be

replaced before using machine. If switch operates correctly, relatch engine

frame and close engine doors and lid.

The engine lockout switch located on the inside of the

main frame must be bypassed to perform this operation.

Only qualified technician should perform this adjustment

or tamper with this switch.

WARNING

STAY CLEAR OF THE FAN AND OTHER MOVING

PARTS OF THE ENGINE.

CAUTION