IGNITION SYSTEM
Troubleshooting
Problem
Possible Cause
Suggested Remedy
Misfiring, no firing, engine surges,
engine dies (Note: these
symptoms may also be caused by
fuel system problems)
Spark plug or lead wire loose
Spark plug in poor condition
CD Pack air gap wrong
Tighten plug
Replace plug
Adjust
CD Pack high tension lead loose
Secure with GE silicon sealant
Clean and tighten leads/replace
CD Pack leads loose, dirty, or
grounding
CD Pack defective
Replace CD Pack
Flywheel key damaged or sheared
Replace key and check keyway
(see Servicing the Flywheel in this
section)
Flywheel magnets demagnetized
or weak
Replace flywheel
Engine will not stop
Broken ground wire
Check the ground wire between the
mag and kill switch. Look for
breaks or loose connections.
Testing
Check the ignition system in the following order:
1.
2.
3.
Spark plug (connection & wire, condition).
CD Pack (air gap, connections or spark).
Flywheel (key and magnets).
Use the table above to aid in diagnosing the problem.
Spark Plug Operation
The spark plug ignites the oil-fuel mixture by producing
a spark just before the piston reaches top dead center
(TDC). A spark plug is typically constructed as shown.
(See Figure 46.)
Figure 46
D. Head Insulator
E. Copper core
Leg Insulator
G. Gap
3297-014
A. Metal Shell
B. Center Electrode
C. Ground Electrode
F.
31
| Categories | Snow Blower Manuals, Toro Snow Blower |
|---|---|
| Tags | Toro 3650 GTS, Toro 38409, Toro 38412, Toro 38413, Toro 38414, Toro 38418, Toro 38419, Toro 38422, Toro 38424, Toro 38428, Toro 38429, Toro 38432, Toro 38433, Toro 38437, Toro 38438, Toro 38440, Toro 38441, Toro 38442, Toro 38445, Toro 38515, Toro 38516, Toro 38517, Toro 38518, Toro 38537, Toro 38538, Toro 38600, Toro 38601, Toro 38602, Toro 38603, Toro 38610, Toro 38611, Toro CCR 2400, Toro CCR 2400 GTS, Toro CCR 2450 GTS, Toro CCR 2500 GTS, Toro CCR 3000, Toro CCR 3000 GTS, Toro CCR 3650 GTS, Toro Power Max 6000, Toro Power Max 726TE, Toro Snow Commander |
| Model Number | 38412, 38418, 38413, 38419, 38422, 38424, 38440, 38428, 38429, 38432, 38433, 38437, 38438, 38439, 38440, 38441, 38442, 38445, 38515, 38537, 38538, 38600, 38601, 38602, 38603, 38610, 38611, 38419, 38516, 38517, 38518 |
| Model Year | 1999, 2000, 2001, 2002, 2004, 2005, 2007 |
| Download File |
|
| Document Type | Engine Service Manual |
| Language | English |
| Serial Number | 240000001 - 240999999 |
| Product Name | Toro Snow Commander Snowthrower |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Snow Blower |
| Product Type | Snowthrower |
| Product Series | Single Stage, Single Stage Snow Commander |
| Swath | 24 inch |
| Discharge | Single Stage |
| Engine Manufacturer | Toro |
| Engine Oil Type | Toro 2 cycle / NMMA-TCW3 |
| Engine Motor Model # | R-tek |
| Engine Motor Size | 7 hp |
| Engine Motor Type | 2 Cycle EPA2 |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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