battioni Pagani BALLAST 11000, Instruction Manual For Use And Maintenance

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p. 56
user and maintenance
instruction manual BALLAST series
11.3.3 REPLACEMENT OF BLADES
1. Check whether there is sufficient space at the back of the rotary blades vacuum pump
to operate smoothly, otherwise the
rotary blades vacuum pump must be previously dismantled from its support;
2. Remove the back
3. Extract the blades from the rotor;
4. Clean the Rotary blades vacuum pump.
5. Replace the blades and the gasket and the seals of the rear flange;
6. Re-fit the back of the rotary blades vacuum pump
7. Use only Battioni Pagani
®
original spare parts
11.3.4 BLADE SIZES
Table 9
IMPORTANT: Ensure the blades received as replacements are of a length that is less than or equal to the nominal size
indicated by Table 9. Use only Battioni Pagani
®
original spare parts.
Request the rotary blades vacuum pump servicing kit
containing a single blister: Battioni Pagani
®
original blades,
gaskets and oil seals
11.3.2 INSPECTION OF BLADES
To check the state of wear of the blades in the rotary blades vacuum pump
proceed as follows:
• Remove the threaded inspection plug (fig. 11);
• Rotate the rotor until a blades lines up with the inspection hole;
• Compare the height of the blade with the reference ring on the rotor;
• Replace the entire set of blades when the height is less than the
reference ring on the rotor.
Figure 11
MODEL BLADE NUMBER BLADE MEASUREMENT
BALLAST 3500 8 205x43x6,5
BALLAST 4500 8 260x43x6,5
BALLAST 6000 8 350x43x6,5
BALLAST 7500 8 430x43x6,5
BALLAST 9000 8 300x60x6,5
BALLAST 11000 8 370x60x6,5
BALLAST 13500 8 460x60x6,5
BALLAST 16000 6 410x82,5x7,5