Product Manual
Table Of Contents
- Contents
- Introduction
- Safety
- Assembly
- Operation
- Maintenance
- Introduction
- Maintenance schedule
- Maintenance and checks of the safety devices on the product
- To do a check of the brake band
- To do a check of the front hand guard and the chain brake activation
- To do a check of the chain brake
- To do a check of the throttle trigger and throttle trigger lockout
- To do a check of the chain catcher
- To do a check of the right hand guard
- To do a check of the vibration damping system
- To do a check of the start/stop switch
- To do a check of the muffler
- AutoTune™
- To replace a broken or worn starter rope
- To tighten the recoil spring
- To assemble the starter housing on the product
- To clean the air filter
- To do a check of the spark plug
- To sharpen the saw chain
- To adjust the tension of the saw chain
- To do a check of the saw chain lubrication
- To do a check of the rim sprocket
- To lubricate the needle bearing
- To examine the cutting equipment
- To do a check of the guide bar
- To do maintenance on the fuel tank and the chain oil tank
- To adjust the chain oil flow
- Air cleaning system
- To clean the cooling system
- Troubleshooting
- Transportation and storage
- Technical data
- Accessories
- Warranty
1. Loosen the bar nuts that hold the clutch cover/chain
brake. Use a wrench.
Note: Some models have only one bar nut.
2. Tighten the bar nuts by hand as tightly as you can.
3.
Lift the front of the guide bar and turn the chain
tensioning screw. Use a wrench.
4. Tighten the saw chain until it is tight against the
guide bar but still can move easily.
5. Tighten the bar nuts using the wrench and lift the
front of the guide bar at the same time.
6.
Make sure you can pull the saw chain around freely
by hand and that it does not hang from the guide
bar.
Note: Refer to
Product overview on page 2
for the
position of the chain tensioning screw on your product.
To do a check of the saw chain
lubrication
1. Start the product and let it operate at ¾ throttle. Hold
the bar approximately 20 cm/8 in above a surface of
light color.
2. If the saw chain lubrication is correct, you see a clear
line of oil on the surface after 1 minute.
3. If the saw chain lubrication does not operate
correctly, do a check of the guide bar. Refer to
To do
a check of the guide bar on page 30
for
instructions. Speak to your servicing dealer if the
maintenance steps does not help.
To do a check of the rim sprocket
The clutch drum has a rim sprocket that can be
replaced.
1. Make sure that the rim sprocket is not worn. Replace
if necessary.
2.
Replace the rim sprocket each time you replace the
saw chain.
To lubricate the needle bearing
1. Pull the front hand guard rearward to disengage the
chain brake.
2. Loosen the bar nuts and remove the clutch cover.
Note: Some models have only one bar nut.
3. Put the product on a stable surface with the clutch
drum up.
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