Work Drum - Sacmi BTA 900 Instruction Manual

166.07
.A02
ADJUSTMENTS
7
7.3

WORK DRUM

(references in figure 7.3)
ADJUSTING THE AIR PRESSURE FOR CAP EJECTION
- Check the value given on the pressure gauge (20) (the correct value is given in paragraph 2.3.1 - SPECIFICATIONS)
- Adjust as required by turning the knob (21).
ADJUSTING THE AIR PRESSURE OF THE FIXED AIR DISTRIBUTOR
- If there is an air loss between the fixed ring (6) and the rotary ring (7), adjust the pressure the distributor (6) applies
on the ring (7) as indicated. Adjust the spring assembly (9).
- Remove the counter grub screw and tighten the grub screw (14) (1/4 of a turn at a time).
- Put the counter grub screw back on.
REPLACING THE GEAR WHEEL DURING THE SIZE CHANGE-OVER PROCEDURE
The gear wheel (4) is divided into a number of sections.
Loosen and remove the screws (16), take off the section (17), disassemble the gear wheel (4) and replace it.
WARNING!
E0004P
The exact positions of the sections of the wheel are indicated by the dowels (18) secured to the mount.
Figure 7.3 - WORK DRUM
1 Shaft
2 Mount
3 Drum body
4 Gear wheel
6 Distributor
7 Ring
8 Disk
9 Spring unit
10 Nozzle
11 First bearing
14 Grub screw
15 Wedge
16 Screw
17 Section
18 Dowel
19 Spindle
20 Pressure gauge
21 Knob
7 - 6
Revision 00 Date 18.10.1998