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International Service Information
International Service Information
June 24th, 1999
HD 1050 B
New Unit Information
Note
:
Before adjusting the full-load r.p.m. of the
engine, the overflow valve must be adjusted.
1. Open shut-off valve completely, set servopress
handgun to maximum water volume and
operate the unit.
2. Set engine speed by the adjusting screw (1),
the test pressure gauge indicates an
operating pressure of 190 to 200 bar. With
this operating pressure the corresponding
operating r.p.m. must also be achieved (see
technical data).
3. Close and open servopress handgun
several times and check adjustment.
4. Open servopress handgun completely. In this
position (full throttle) position the stop screw
(see page 6 position 4) of throttle lever (6) with
a long screwdriver (3) so that the distance
between throttle lever and stop screw is
approx. 1 mm.
The throttle lever must move freely.
5. Finally seal adjusting screw (1) and stop
screw with safety paint.
Adjustment full-load r.p.m.
1
Adjusting screw
2
r.p.m. tester
3
long screw driver
4
Throttle lever