Operation
30
9. Should the tool fail to fire, hold the muzzle firmly against
the work surface for 30 seconds. Release the trigger and
remove pressure on the tool while holding the muzzle
against the work surface. Again press the tool firmly against
the work surface and pull the trigger. If the tool still fails to
fire, hold the tool firmly against the work surface for another
30 seconds before unloading and carefully discarding the
misfired power load into water or oil.
pIStOn OVErDrIVE
If the tool does not open after firing and the piston is 1/ inch or
more out of the muzzle:
1. Strike muzzle end of R300 against hard surface to force
piston back into muzzle.
2. Eject the power load (See step 8 of Operation).
CarE OF YOUr r300
Clean your R300 after each day's use. Clean chamber with
accessory wire brush, part number 056485 (Not included with
tool). Apply good quality penetrating lubricant spray (such as
WD-40) sparingly and wipe dry.
nOtE: The labor regulations of many states require that the
operator of this tool on a job site be thoroughly trained and certi-
fied for competence prior to operating this tool. For certification
procedures, call: Technical Services Department, 1-800-858-
8501 (English only) or visit www.desatech.com.
S
F
OVErDrIVE
16
WATER
119586