
Page 9For technical questions, please call 1-800-444-3353.Item 40963
Maintenance and Servicing
Procedures not specically
explained in this manual must
be performed only by
a qualied technician.
TO PREVENT SERIOUS INJURY
FROM SHOCK OR FIRE:
Disconnect from the vehicle battery
before performing any inspection,
maintenance, or cleaning procedures.
TO PREVENT SERIOUS INJURY
FROM TOOL FAILURE:
Do not use damaged equipment. If
abnormal noise or vibration occurs, have
the problem corrected before further use.
1. BEFORE EACH USE, inspect general
condition of tool. Check for loose
hardware, misalignment or cracked or
broken parts, damaged electrical wiring,
and any other condition that
may affect its safe operation.
2. AFTER USE, wipe external surfaces
of the tool with clean cloth.
3. To check the Lamp:
a. Remove Rubber Sleeve (3) from
nozzle of the Timing Light.
Rubber Sleeve
(3)
Bulb Cover (4)
Xenon Bulb
Figure 7
b. Remove the Bulb Cover (4).
c. The Xenon Bulb may develop a black
spot around the anode; this is normal.
If the bulb turns completely black
however, a new timing light is needed.
The bulb is permanently soldered
in place and cannot be replaced.
Troubleshooting
Problem Possible Causes Likely Solutions
No ash 1. Switch in “OFF” position.
2. Battery clips connected
backward.
3. Poor connection of clips.
1. Move switch to “ON” position.
2. Reverse the battery clip
connections.
3. Clean battery post and reconnect.
No ash but
double check
indicator is “ON”
1. Spark Plug Clamp ipped backwards.
2. Weak ignition or spark plug.
3. Faulty lamp.
1. Make sure arrow on clamp
points to #1 plug.
2. Connect to other plugs or
spark plug wires. Repair Gap.
3. A new timing light is needed.
Light ashes
intermittently
Timing Light Spark Plug Clamp wire lying
on, or near to, the other spark plug wires.
Route Spark Plug Clamp wire away
from the other spark plug wires.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect power supply before service.
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