Echo CS-310 Service Manual

IGNITION SYSTEM
CS-310
16
3-4 Inspecting ignition switch
1. Remove cylinder cover.
2. Remove switch lead (A) from ignition coil.
3. Connect one probe of Ohm-meter or multi-meter
to switch lead. Connect the other probe to cylinder
fi n (B).
4. When ignition switch is upward (“ON” position),
tester should indicate infi nite resistance.
5. When ignition switch is in “STOP” position, tes-
ter should show that the circuit is in conducting
state (closed circuit).
6. If ignition switch is defective, replace with a new
one.
B
A
A

Echo CS-310 Specifications

General

Engine Displacement	30.5 cc
Bar Length	14 inches
Weight	8.8 lbs
Chain Pitch	3/8 inch
Chain Gauge	0.050 inch