![Fischer Panda Panda PMS-HD 12-4KU Manual Download Page 48](http://html1.mh-extra.com/html/fischer-panda/panda-pms-hd-12-4ku/panda-pms-hd-12-4ku_manual_2294313048.webp)
Generator Failure
Seite 48 Panda PMS 8.000 NE - 42 NE Manual.R04 - Kapitel B: Generator Failure
8.7.08
B.3.3 Greasing the trapezoidal thread spindle on the speed actuator
(The speed setting of the trapezoidal thread spindle must be regularly greased. Only high tempe-
rature-resistant grease (up to 100 °C) may be used. The end of the nuts must also be smeared
with grease.
If the spindle has not been sufficiently greased, then it can jam. The generator then cuts out when
over or under-heated.
All screws on the rotary servomotor and the spindle should be secured with a screw securing
solution, so that they can be easily loosened.
The trapezoidal thread spindle must be checked, if the generator has cut out, because of under or
over voltage.
Servicing intervals also includes the checking of cut out functions in cases of defect. Only by
making regular checks can it be ensured that the generator switches off, if there is a fault The
generator will not switch off, if the cut out control of the solenoid valve does not function.
1. Speed actuator
2. Trapezoidal Thread Spindle
Fig. B.3.3-1: Trapezoidal Thread Spindle
1
2