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These operations require qualified personnel. Troubleshootings and unsafe conditions can result from the
non-compliance with the removal and installation requirements stated in this manual.
Before starting these operations :
- Switch off the power source of the power supply unit.
- Disconnect the high voltage cable from the power supply unit.
HIGH VOLTAGE GENERATOR AND OSCILLATOR REPLACEMENT
Removal
1 - Unscrew the 3 fastening screws (80) from the identification plate (41) (refer to view n°1).
2 - Remove needle stop (1) and unscrew stop nut (2).
3 - Remove identification plate (41), rear plate (44) and rear seal (24)
4 - Tilt gun backwards for sliding the generator-oscillator assembly (25 + 81) out of its housing.
If the generator /oscillator assembly does not slide easily, gently hit back of the gun for easier extraction.
5 - Unscrew the 6 screws (98) to separate generator (25) from oscillator (81).
6 - Replace generator or oscillator.
Installation
1- Connect generator and oscillator with 4 screws ( 98) and 4 washers which are supplied with the spare
'generator assembly' and 'oscillator assembly'.
2- Fix the 2 cable supply rope-thimbles (97) on the spare 'generator assembly' and 'oscillator assembly' with 2
washers and 2 screws (98).
Comply with position and orientations of thimbles as well as the wire colours
View n° 2
Inner view of the gun
3- Before introducing new spare HV generator and oscillator, lightly lubricate O-Ring on the new generator and
make sure the spring (99) is protruding on 3-4 mm.
4- Slide the generator / oscillator assembly. Make sure the red wire goes above the generator barrel.
SAMES KREMLIN
never use tools for this operation.
Handle generator and oscilllator with care.
Do not forget the washers.
(refer to views n°2 & n°3).
View n° 3
6
Doc. / Dok. 573.675.070
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