17
GENERAL TROUBLESHOOTING
Ignition System (See Figs. 5-6)
Ŷ5HPRYHWKHEDWWHU\SDFNWKHVSDUNSOXJFDSDQGWKHVSDUNSOXJ&KHFNDQGUHPRYHWKHFDUERQ
deposits in the spark plug. The spark plug gap should be 0.026” ±0.002” (0.65±0.05 mm). Inspect
the electrodes for wear and deposits (Fig. 5).
Ŷ,QVWDOOWKHVSDUNSOXJLQWRWKHVSDUNSOXJFDS&RQQHFWWKHQHJDWLYHHOHFWURGHWRWKHDOXPLQXPSDUW
(Fig. 6). Press the start button to check if the spark plug sparks.
Ŷ&KHFNWKHJDSEHWZHHQWKHÀ\ZKHHODQGWKHLJQLWLRQFRLO0DNHVXUHWKHJDSLVEHWZHHQDQG
0.015 in. (0.30-0.40 mm).
Ŷ,IWKHVSDUNSOXJGRHVQRWVSDUNRUWKHVSDUNSOXJJDSLVWRR
wide, replace with a new spark plug.
Ignition Coil Replacement (See Figs. 7-19)
Ŷ5HPRYHWKHVFUHZVLGHQWL¿HGLQWKHSLFWXUHEHORZXVLQJ
the provided socket wrench (Fig. 7). Remove the handle
cover.
Fig. 6
Fig. 7
1
2
3
4
5
6
7
Fig. 5
Outer Electrode
0.026 in. (0.65 mm)
WARNING
Do not touch the metal part of the spark plug.
Summary of Contents for NPTBL26A
Page 6: ...6 PARTS AND FEATURES NPTBL26A EXPLODED VIEW...
Page 40: ......
