25
INTENDED USE
This Jawsaw
TM
 has been designed for pruning 
branches and cutting small logs up to 100mm 
in diameter, not for cutting metals (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.
All Saw Chains wear and become loose from 
operation. Periodically check the Saw Chain 
(11), if there is any visible gap between the 
chain and the Guide Bar (10), it must be re-
tensioned.
WARNING: 
•   Unplug Jawsaw
TM
 from power source 
before adjusting saw chain tension.
•   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 Rear Handle (3) until the Guide 
Bar (10) is in the middle of the jaw opening 
as shown. Lock the Guide 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 Rear 
Handle (3) (See Fig. B1-B3).
2.  Open the chain access cover (12) by using 
the supplied wrench. To open turn the 
Access Cover Nut no more than a 1/4 turn 
in either direction. (See Fig. C)
3.  Release tension on the Saw Chain (11) by 
loosening the Chain Tensioning Bolt (15). 
Turn the Chain Tensioning Bolt counter-
clockwise 2 or more times. (See Fig. D)
4.  Add tension on the Saw Chain by turning 
the Chain Tensioning Bolt clockwise. When 
tightening the Chain Tensioning Bolt the 
automatic chain tensioning system will set 
the tension to the Saw Chain at the same 
time.
NOTE: It is not possible to overtighten the 
Saw Chain, so tighten the chain as much as 
possible.
5.  Check that the correct Saw Chain tension 
has been set. It should be possible to pull 
the Saw Chain away from the side of the 
Guide Bar approximately 1.6mm and it 
should snap back. (See Fig. E)
  If tension is incorrect, repeat step 3, 
ensuring the Guide Bar is free to move 
when the tension is released.
CHANGING THE GUIDE BAR AND SAW 
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. 
•  Burn hazard. The chain guide bar and 
chain may become hot during use. Allow to 
cool before adjustment or removal.
LUBRICATION
IMPORTANT: The Jawsaw
TM
 is 
shipped with an empty oil tank. It 
is essential to fill with chain oil before 
use. Bar and chain oil of any brand can 
be used.
Never operate the Jawsaw
TM
 without 
chain oil or an empty tank as this will 
result in poor cutting performance, 
motor overload and possible burn-out.
FILLING OIL TANK:
UNPLUG THE TOOL BEFORE FILLING 
WITH OIL.
1.  Fill Oil Bottle (19) with chain and bar oil. 
(See Fig. F)
2.  Rest the Jawsaw
TM
 with the Oil Filler (6) 
facing upward
3.  Uncrew the oil filler cap (g) open.
4.  Use bottle to fill oil reservoir (See Fig. G). 
5.  Screw the oil filler cap (See Fig. H).