
Dynaset Oy | Menotie 3, FI-33470 Ylöjärvi, Finland | tel: +358 3 3488 200 | [email protected] | www.dynaset.com
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HYDRAULIC GENERATORS
MAINTENANCE
NOTE!
When doing adjustment, the hydraulic fluid should be at normal operating
temperature!
NOTE!
Only use a True RMS multimeter for measuring the frequency.
WHEN HG HYDRAULIC GENERATOR IS INSTALLED TO HYDRAULIC
SYSTEM WITH DYNASET INSTALLATION VALVE
Turn the generator on and ensure that the hydraulic flow is at least at nominal
level. When the hydraulic flow level is on the proper level, set the frequency by
adjusting the RPM-cartridge with following instructions.
1. Loose the locknut A.
2. Make the adjustment by adjusting screw B according to the readings of
frequency meter. Due to the response time make only small adjustments at a
time and wait for the generator to level its speed before turning the screw B
more.
Do not make more than quarter revolution turns at the time!
3. When the frequency has reached the required level, tighten the locknut A to a
moment of 10 Nm.
Picture 38: Adjusting the RMP-cartridge
If a frequency measurement option is not available, adjustments can be made by
measuring the output voltage.
Содержание HG 1
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