INTENDED USE
This JawSaw has been designed for pruning 
branches and cutting small logs up to 4 inches 
(10cm) in diameter. (See Fig. A)
ADJUSTMENT AND 
ASSEMBLY
WARNING: Before touching 
the chain or making any other 
adjustments, make sure that the tool is 
switched off and unplugged.
CHAIN TENSION 
ADJUSTMENT
All saw chains wear and become loose from 
operation. Periodically check the chain, if there 
is any visible gap between the chain and the 
guide bar, it must be re-tensioned.
WARNING: Unplug JawSaw from 
power source before adjusting saw 
chain tension.
WARNING: Cutting edges on chain 
are sharp. Use protective gloves 
when handling chain. 
This product comes fully assembled. However, 
we recommend that you check the chain 
tension before use and readjust if necessary.
ADJUSTING THE CHAIN 
TENSION
1.  Push the handle until the bar is in the 
middle of the jaw opening as shown. (See 
Fig. B) Lock the bar in the middle position 
by inserting the lock pin (17) found on the 
power cord into the lock pin receptacle (18) 
located under the handle.
2.  Open the chain access cover (12) by 
using the supplied wrench. To open turn 
the access cover bolt 1/4 turn counter-
clockwise. (See Fig.C)
3.  Release tension on the chain by loosening 
the chain tensioner bolt. Turn the chain 
tension bolt (15) counter clockwise 2 or 
more times. (See Fig. D)
4.  Re-tighten the chain tensioner bolt by 
turning the chain tensioner bolt. When 
tightening the chain tension bolt the 
automatic chain tensioning system will set 
the tension to the chain at the same time.
5.  Check that the correct chain tension has 
been set. It should be possible to pull 
the chain away from the side of the bar 
approximately 1/8” (3mm) and it should 
snap back. (See Fig. E) 
  If tension is incorrect, repeat step 3, 
ensuring the bar is free to move when the 
tensioner is released.
CHANGING THE GUIDE BAR 
AND CHAIN
WARNING: Laceration hazard. 
Always wear protective gloves when 
installing or removing the saw chain. The saw 
chain is sharp and can cut you even when it is 
not running.  
WARNING: Burn hazard. The chain 
guide bar and chain may become hot 
during use. Allow to cool before adjustment or 
removal.
1.  Ensure the operation is carried out on a 
firm surface. 
2.  Disconnect the power, install the lock 
pin and open the chain access cover as 
described in the previous section.
3.  Use only WORX replacement bar and 
chain.
4.  Loosen and remove the chain tensioner 
bolt.
5.  Lift the guide bar (10) and chain (11) out 
through the jaw, angling the bar to clear 
the two bar locating pins.
6.  If replacing the bar, remove the mounting 
plate (a), which is retained by a single 
screw and fit to the new bar. The bar is 
symmetrical and may be mounted with 
either face outward (can be reversed if the 
lower working edge is worn) (see Fig. F).
7.  Before re-fitting the bar, check that the 
small oil hole (b) and chain slot (c) are not 
blocked by dirt or sawdust, use a small 
toothpick to clean if necessary (see Fig. G).
8.  Refit the chain to the bar. Note the correct