Troubleshooting - Toro 51888 Operator's Manual

Troubleshooting

Using the battery when it is hot can reduce the operating time.
The battery will automatically stop working when it is overheated
to prevent damage to it. Remove the battery from the charger and
allow it to cool before placing it back into the chain saw.
Using the battery when there is moisture on the leads can cause
the chain saw to malfunction. Allow the battery to dry or wipe it
dry before placing it back into the chain saw.
Problem Possible Cause
The motor does 1. The chain
not run or runs brake is
intermittently. engaged.
2. The battery is
low on charge.
3. The battery is
not fully seated.
4. The battery is
too hot.
5. The battery
has exceeded
high amperage
limits.
6. There is debris
under the
cover.
The motor is 1. The chain is
running, but the not properly
chain does not seated on the
rotate. sprocket.
The chain brake 1. There is a
does not engage. chain brake
malfunction
The chain saw 1. The chain is
does not properly not tensioned
cut. correctly.
2. The chain is
dull.
3. The chain
is installed
backwards.
4. The chain is
dry.
The chain oil is
not lubricating
properly.
Corrective Action
1. Disengage the
chain brake
by pulling the
hand guard
toward the
handle until
there is an
audible click.
2. Charge the
battery.
3. Make sure
the battery is
pushed all the
way into the
housing.
4. Allow the
battery to cool.
5. Release the
trigger switch,
then press the
trigger switch.
6. Remove the
cover and
clean out any
debris.
1. Reinstall the
chain and
ensure the links
are properly
seated in the
sprocket.
1. Immediately
take the chain
saw to a
local service
location.
1. Set the proper
tension on the
chain.
2. Replace the
chain.
3. Reinstall the
chain.
4. Check the oil
level.
17
Problem Possible Cause
1. The oil port is
plugged.
2. The oil groove
in the bar is
plugged/
Corrective Action
1. Clean out any
debris from the
oil port.
2. Clean out any
debris from the
oil groove.