Space Ray LTU Series Two Stage - Manual (Page 34)

Form #42710010
-32- May 2013
21.0) REPLACING PARTS
Failure to do so may result in death or serious injury.
Disconnect electrical power and gas supply before
servicing.
ELECTRIC SHOCK & EXPLOSION HAZARD
Only use genuine Space-Ray replacement parts. Parts are available from the factory for replacement by a
licensed person. Refer to the Replacement Parts Guide in Section 23.0) for all replacement parts.
21.1) REMOVAL OF SPARK ELECTRODE
A
1
3
2
4
6
5
Access panel only opens to 90 .
3/16”
1. Disconnect electrical supply and open access panel.
2. Pull out the ignition cable hooked to spark electrode.
3. Remove two mounting screws.
4. Take out the spark electrode. Check that the spark gap is 3/16”.
5. Check spark electrode. Spark electrode should be clean and free from debris.
6. Check ceramic on the spark electrode. It should be free from cracks.