7
Speed Scrub 350 9016424 (09-2017)
SAFETY
- Always be aware of surroundings while
operating machine.
- Always allow head clearance when going
through doorways, low ceilings, and
overhangs.
- Drive slowly through doorways and narrow
openings, especially with the dual disk
model as squeegee extends beyond width
of machine.
- Use care when reversing machine.
- Keep children and unauthorized persons
away from machine.
- Do not allow machine to be used as a toy.
- Do not carry passengers on any part of the
machine.
- Report machine damage or faulty operation
immediately.
- Follow mixing, handling and disposal
instructions on chemical containers.
- Follow site safety guidelines concerning wet
fl
oors.
4. Before leaving or servicing machine:
- Stop on level surface.
- Turn off machine and remove key.
5. When servicing machine:
- All work must be done with suf
fi
cient lighting
and visibility.
- Keep work area well ventilated.
- Avoid moving parts. Do not wear loose
clothing, jewelry and secure long hair.
- Block machine tires before jacking machine
up.
- Jack machine up at designated locations
only. Support machine with jack stands.
- Use hoist or jack that will support the weight
of the machine.
- Do not push or tow the machine without an
operator controlling the machine.
- Do not push or tow the machine on inclines
with the brake disabled.
- Do not power spray or hose off machine
near electrical components.
- Disconnect battery connections and charger
cord before working on machine.
- Do not use incompatible battery chargers
as this may damage battery packs and
potentially cause a
fi
re.
- Inspect charger cord regularly for damage.
- Do not plug in charger if prongs are wet.
- Open recovery tank to vent batteries if
temperature is above 80ºF/27ºC when
charging batteries.
- Do not disconnect the off
−
board charger’s
DC cord from the machine receptacle when
the charger is operating. Arcing may result.
If the charger must be interrupted during
charging, disconnect the AC power supply
cord
fi
rst.
- Avoid contact with battery acid.
- Always follow site safety rules when
disposing battery compartment liquid.
- Keep all metal objects off batteries.
- Use a non
−
conductive battery removal
device.
- Use a hoist and adequate assistance when
lifting batteries.
- Battery installation must be done by trained
personnel.
- Follow site safety guidelines concerning
battery removal.
- All repairs must be performed by trained
personnel.
- Do not modify the machine from its original
design.
- Use Tennant supplied or approved
replacement parts.
- Wear personal protective 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 that can support the machine
weight and operator.
- Do not drive on a slippery ramp.
- Do not operate the machine on a ramp
incline that exceeds an 18% grade level.
- Use a winch if ramp incline exceeds an 18%
grade level.
- Lower scrub head and remove squeegee
before tying down machine.
- Block machine tires.
- Tie machine down to truck or trailer.
