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105PTH
2. P
D
RODUCT
ESCRIPTION
The pulse nutsetter features
-
torque shut-off,
-
alternative air inlet on top. If the top air inlet is used the screwed
plug <46> must be screwed and sealed in the air inlet on the pistol
grip
-
trigger-start with soft-start valve,
-
has a lockable torque adjustment accessible from the outside
-
reversible, RH and LH operation,
-
generates less than 76 dB(A) when idling,
-
generates less than 2,3 m/s² vibration when pulsing
3. T
A
ORQUE
DJUSTMENT
Separate the tool from the air supply.
-
Square drive model: prevent turning of hydraulic rotor <69> by
using a wrench size 13 (1/2").
-
In quick-change chuck types pull sleeve <136> forward and click
into place to avoid distortion of the hydraulic rotor <114>.
-
Turn valve screw <83>/<128> with a screwdriver size 3
counterclockwise gently until stop is reached (minimum torque
setting).
-
With about 2 - 4 turns clockwise, set the desired torque
(70 - 105 Nm).
-
If pulse rate < 4 free speed reduce speed by turning exhaust air
throttle <3>. Set bolt <8> must be loosened with wrench size 2
first.
-
Turn exhaust air throttle in direction "-", speed will be reduced.
Caution!
Caution!
Do not reduce the speed below 1800 ¹/min, as the idling
speed can then become unsteady.
Torque setting
by means of valve screw <83>/<128>
(key size 3; Order-No. 913947)
Speed setting
by means of exhaust ait throttle <3>:
If pulse rate < 4 reduce free speed
Free speed not lower than 1800 r.p.m.
Sample adjustment:
•
Bolt M12 8.8 = 86 Nm
•
Torque adjustment about 2 - 3 turns of valve screw
<..>/<..>
=
see 7. Spare Parts Ordering List
<..> Spare parts index for the
8
4. I
NSPECTION AND
To prevent downtime, regularly
-
check the oil level of the pulse unit,
-
regularly replace the oil level of the pulse unit <50>/<95> every
500 operating hours or at least every 12 months, the set of seals
<140> must be replaced.
5. W
...the torque is too low?
-
Is the throttle exhaust adjusted correctly?
-
Is the flow pressure too low?
-
Is the reverse button not in one of its end positions?
-
Is the inlet screen dirty?
-
Is the muffler dirty?
-
Is sufficient oil in the pulse unit?
6. R
EPAIR
6.1 M
-
Clamp the tool in a vice with plastic jaws on its pistol grip <1>.
Caution!
Caution!
-
Loosen housing <88>/<133> by turning counterclockwise using a
strap wrench.
-
Pull off housing together with pulse unit.
-
Remove countersunk screw <11> and reverse button <10>.
-
Knock pistol grip housing on soft surface and take motor parts out.
Set bolt <8>
(key size 2; Order-No. 920001)
1/2" version / <..> Spare parts index for the
P1648E 08/02
M
AINTENANCE
D
I
...
HAT TO
O
F
I
NSTRUCTIONS
D
OTOR
ISASSEMBLY
Do not damage the rubber coating of the grip.
Turns of valve screw <83> / <128>
7/16" version
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