wpm_tx003787gb.fm
24
MP70
Maintenance
5.3
Servicing the Spark Plug
Clean or replace the spark plug as needed to ensure proper operation. Refer to
your engine operator’s manual.
NOTICE:
Refer to section “
Technical Data”
for the recommended spark plug type
and the electrode gap.
Procedure
Perform the procedure below to service the spark plug.
1. Remove the spark plug cap.
2. Clear away the dirt around the spark plug base.
3. Dismantle the spark plug with a spark plug wrench.
4. Visually check the spark plug. Clean with a steel brush. If the insulator is
damaged, replace the spark plug instead.
5. Measure the spark plug clearance with a feeler. The clearance should be 0.7 -
0.8 mm. If adjustment is necessary, bend the side electrode carefully.
6. Check if the spark plug gasket is in good conditions. In order to screw thread
misplace, screw in by hand.
7. Screw on the spark plug to the bottom first by hand and then screw in by a spark
plug wrench and compress the gasket.
8. If a new spark plug is used, more 1/2 turns after compressing the gasket.
9. If reinstalling the used spark plug, just more twist 1/8 - 1/4 turns.
NOTICE:
A loose spark plug can become very hot and may cause engine damage.
Result
The spark plug has now been cleaned and checked.
WARNING
The muffler becomes very hot during operation and remains hot for a while after
stopping the engine. Do not touch the muffler while it is hot.
a
b
c
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Summary of Contents for MP70
Page 1: ...5300407286 01 0614 5 3 0 0 4 0 7 2 8 6 Operator s Manual Vibroplate MP70 EN...
Page 14: ...wpm_si000881gb fm 14 MP70 Labels 2 Labels 2 1 Label Locations wpm_gr012087 B L I H I J M...
Page 32: ...wpm_td000612gb fm 32 MP70 Dimensions 8 Dimensions wpm_gr008416 460 18 610 24 1120 44...
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