Operating Guide
19
Chain tension
•  Stop the motor and remove the battery before 
setting the chain tension. Turn the bar cover knob 
counterclockwise to loosen the bar cover but do not 
remove the bar cover. Turn the chain tensioning screw 
clockwise to tension chain. Turn the guide bar knob 
clockwise to tighten. Refer to the Replacing the bar 
and chain section for additional information.
  Note: A cold chain is correctly tensioned when there is 
no slack on the underside of the guide bar, the chain is 
snug, but it can be turned by hand without binding.
• 
drive links hang out of the bar groove.
•  During normal operation, the temperature of the chain 
will increase. The drive links of a correctly tensioned 
warm chain will hang approximately 1/16 in. (1.3 mm) 
out of the bar groove.
  Note: New chain tends to stretch; check chain tension 
frequently.
CARE AND MAINTENANCE
Chain tensioned while warm may be too tight upon 
cooling. Check the “cold tension” before next use.
CAUTION
Replacing the bar and chain
WARNING
To avoid possible serious injury, stop the motor and 
remove the battery from the pole saw before replacing the 
bar, chain, or performing any maintenance operation.
APPROX 1/16 in. (1.3 mm)
Flats










