Operation Manual
55Rescue Saw
English / USA
Carbide-tipped saw chain 
(36 RDR only)
: Do not work with a dull or damaged 
saw chain as it will increase the 
physical effort required and 
vibrations, produce unsatisfactory 
results and a higher rate of wear.
:
Clean and check your chain 
for 
cracks in the links and damaged 
rivets. 
: Replace any damaged or worn parts 
of the chain and match the new 
parts to the shape and size of the 
original parts.
Warning!
It is absolutely essential to comply 
with the angles and dimensions 
specified below. If the saw chain is 
incorrectly sharpened – and in 
particular if the depth gauge is set 
too low – there is an increased risk 
of kickback of the chainsaw, which 
may result in serious or fatal injury.
36 RDR saw chain 
A = Sharpening angle 15°
B = Side plate angle 85°
To sharpen the carbide-tipped saw 
chain, use only the USG universal 
sharpener with a diamond wheel. Follow 
the instructions supplied with the USG 
universal sharpener.
The angles must be the same on all 
cutters. If angles are uneven, the 
chain will run roughly, not in a 
straight line, wear quickly and may 
break.
All cutters must be the same length.
If the cutters are not the same length, 
they will have different heights. This 
makes the chain run roughly and may 
cause it to break.
Find the shortest cutter and grind all 
other cutters back to the same length.
Maintaining and Sharpening 
Saw Chain










