ARO PG087A-A5 Operator's Manual - Page 2

Browse online or download pdf Operator's Manual for Power Tool ARO PG087A-A5. ARO PG087A-A5 16 pages. Impulse wrench

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WARNING LABEL IDENTIFICATION
FAILURE TO OBSERVE
THE FOLLOWING
WARNINGS
COULD RESULT IN INJURY.
WARNING
Air
pousnd
toob
8m"vlbrata
In U...
vlbmuon,
np.tllhm
-wuncomlort9bbpo-
duon*
my
b hwdul
to your
huukmdwmm.
stopuhg
my tool If dbcomfut,
tlngllng
fooling
or ~WI occum.
8-k
medbal
l
dvlc*
b&m
"*urn
WARNING
KWD bodv atmnca
bakmad
l
d'flm
-Do not overreach
when
opmmtlng
thh
tool.
I
ADJUSTMENTS
TORQUE ADJUSTMENT
To adjust the torque on these Twin Blade Impulse
Wrenches, proceed as follows:
1. Remove the Adjustment Hole Plug.
2. Rotate the Drive Shaft until the Torque Adjustment
Screw is visible in the opening.
3. Using a 1.5 mm hex wrench, rotate the Adjustment
Screw clockwise to increase the torque output and
counterclockwise to decrease the torque output.
Do not rotate the Oil Plug.
Make all final adjustments at the job.
4. Replace the Adjustment Hole Plug.
CHANGING THE MECHANISM FLUID
To change the Mechanism Fluid in the Impulse Mechanism,
proceed as follows:
1. Use a pointed probe to push the Spring Seat
against the Retaining Sleeve Spring. While the
Spring is compressed, use another pointed probe or
thin blade screwdriver to remove the Retaining
Ring. Lift the Spring Seat, Spring and Bit
Retaining Sleeve off the Drive Shaft and
remove the Bit Retaining Ball.
2. Using snap ring pliers, remove the Retaining Sleeve
Spring Stop from the Drive Shaft.
3. Remove the Rubber Housing Boot.
4. Using copper-covered vise jaws, carefully grasp the
flats of the Mechanism Cover with the output end
of the Drive Shaft downward.
5. Using an adjustable wrench, unscrew the Motor
Housing Assembly from the Mechanism Cover.
This is a
left-hand
thread,
rotate the Motor Housing
clockwise
to remove it. See Dwg. TPD1264.
CLOCKWISE TO LOOSEN
(Dwg. TPD1264)
6. Lift the assembled motor off the Mechanism Cover
and pull the mechanism assembly out of the Cover.