SL7 1TB
Customer Helpline 0845 600 5526 Monday to Friday 09.00 to 17.00
www.JCBdiy.com
WARNING
Never run the saw without all the parts, including the clutch cover and starter housing,
securely in place.
Because parts can fracture and pose a danger of thrown objects, leave repairs of the
flywheel and clutch to factory trained authorised service centre personnel.
1. Remove the screws and engine cover as described previously.
2. Clean the engine fi ns.
3. Lift the chain brake over the post.
4. Lay the chainsaw on its side with the bar and chain on the ground.
5. Remove the chain lubricant and fuel caps.
6. Remove the three screws that hold the starter housing in place.
7. Lift off the starter cover and set aside.
8. Replace chain lubricant and fuel caps to prevent contamination during cleaning.
9. Clean the fl ywheel fi ns.
10. Replace the starter housing. Reinstall screws and secure.
11. Replace the chain lubricant and fuel caps.
12. Replace the engine cover. Reinstall screws and secure.
13. Replace the chain brake on the post.
Note: Check to ensure that the air filter is in the proper position before reinstalling
the engine cover.
Note: If you notice power loss with the petrol-powered tool, the exhaust port and
silencer may be blocked with carbon deposits. These deposits may need to be
removed to restore performance. We highly recommend that only qualified service
technicians perform this service.
CHECKING THE FUEL FILTER
See Figure 65.
Check the fuel filter periodically. Replace it if contaminated or damaged.
REPLACING THE SPARK PLUG
See Figure 66.
This engine uses a Champion RCJ4 or RCJ6Y or NGK BPMR7A with .025 in. electrode
gap. Use an exact replacement and replace every 50 hours or more frequently, if
necessary.
1. Remove the spark plug lead by carefully rotating back and forth whilst gently pulling
upwards.
JCB-CS38_960488008-01_Manual_final_ OEM licence.indd 32JCB-CS38_960488008-01_Manual_final_ OEM licence.indd 32 12/3/2010 5:58:48 PM12/3/2010 5:58:48 PM
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