NovoPress ECO 301 Instrucciones De Servicio página 17

Press collar
Important note!
Intermediate jaw ZB 301 or ZB 302 must be used for nominal sizes 42 and 54. Intermediate jaw ZB 321 is
used for nominal sizes 76.1; 88.9 and 108.0.
Nominal sizes 76.1and 88.9 are pressed in one work operation. Nominal size 108.0 is first pre-pressed
with intermediate jaw ZB 321. The press collar remains in this pre-pressed state on the press fitting. The
catch prevents the press collar from slipping out of position. The pressing cycle is completed using
intermediate jaw ZB 322.
Intermediate jaw
ZB 301, ZB 302
ZB 321
ZB 322
6.6 Check whether nominal size of press fitting matches nominal size of the press collar.
6.7 While pressing pin (22a) as shown [2.1], pull press collar apart and open at catch (23).
6.8 To ensure the press collars function correctly, the sliding segments must be free to move.
The sliding segments are always pressed back automatically into the correct starting position by springs.
Ensure that the marking lines (M) on the sliding segments (C) and the shells (D) are in alignment in the
starting position.
If this is not the case, have the press collars repaired
6.9 Position press collar over press fitting in such a way that the groove in the press collar is aligned with the
fitting bead. Make sure that the lock plate engages over the pipe.
6.10 Turn catch (23) towards pin (22a) [1]. While pressing pin (22a) as shown [2.1], push pin into catch (23)
until it engages [2.2]. Pin (22a) must be pushed in as far as possible. Turn press collar to pressing position.
For nominal size 108:
Make sure that lever (27) is aligned with catch (23). Catch (23) will otherwise not engage properly.
6.11 Open intermediate jaw by pressing down one jaw lever.
6.12 Position intermediate jaw against press collar as follows:
Push intermediate jaw claws (21) as far as possible into grooves (24) in press collar.
Close intermediate jaw by releasing jaw lever.
Note
Intermediate jaw claws (21) must enclasp press collar pins (22).
If intermediate jaw is not correctly positioned, the tool will not be ready for operation and green LED (4) will
flash.
6.13 Press and hold down Start button (1) until automatic pressing facility starts to operate.
6.14 Release intermediate jaw by pressing down one jaw lever.
6.15 For nominal sizes 42 to 88.9: Open press collar.
6.16 Attention: Nominal size 108 must be fully pressed with intermediate jaw ZB 322.
Insert intermediate jaw ZB 322 into press tool.
6.17 Repeat steps 6.10 to 6.13.
6.18 Open press collar by pressing lever (27).
Nominal size
42 + 54
st
76.1 + 88.9 + 108.0 (1
nd
108.0 (2 pressing)
pressing)
11