Nobles SPEED SCRUB 300, Operator'S Manual

Page: 5 / 170

OPERATION
Nobles Speed Scrub 300 (03- 2015)
5
4. Before leaving or servicing machine:
- Stop on level surface.
- Set the parking brake, if equipped.
- Turn off machine and remove key.
5. When servicing machine:
- Disconnect battery connection and charger
cord before working on machine.
- All work must be done with sufficient
lighting and visibility.
- All repairs must be performed by trained
personnel.
- Use Tennant supplied or approved
replacement parts.
- Do not modify the machine from its original
design.
- Do not jack up machine.
- Avoid moving parts. Do not wear loose
clothing or jewelry and secure long hair.
- Do not disconnect the off- board charger’s
DC cord from the machine’s receptacle
when the charger is operating. Arcing may
result. If the charger must be interrupted
during charging cycle, disconnect the AC
power supply cord first.
- Do not use incompatible battery chargers
as this may damage battery packs and
potentially cause a fire hazard.
- Inspect charger cord regularly for damage.
- Keep work area well ventilated.
- Avoid contact with battery acid.
- Keep all metal objects off batteries.
- Do not power spray or hose off machine.
- Use a hoist or adequate assistance when
lifting batteries.
- Battery installation must be done by trained
personnel.
- Wear personal protection equipment as
needed and where recommended in this
manual.
For Safety: wear protective gloves.
For Safety: wear eye protection.
6. When loading/unloading machine onto/off
truck or trailer:
- Drain tanks before loading machine.
- Use a ramp, truck or trailer that can support
the machine weight and operator.
- Do not operate the machine on a ramp
incline that exceeds a 21% grade level.
- Use a winch if ramp incline exceeds a 21%
grade level.
- Lower the scrub head and squeegee before
tying down machine.
- Turn machine off and remove key.
- Set parking brake (if equipped).
- Block machine wheels.
- Use tie- down straps to secure machine.