Use and Maintenance Handbook
– Prime 400 Packaging Machine
Page 65 of 71
12.2
Extraordinary maintenance
12.2.1
Jaws resistance replacement
To replace the resistance (A), cut power off and wait till the machine cools down.
Remove the rear guard and the top guard of the machine.
Remove the fixing screws of the upper jaw (C).
Remove the screws and remove the blade (D).
Remove the fixing screws and remove the jaw (E).
Remove the two screws that tighten the two cables of the resistance to the
terminal.
Pull resistance cables to remove it from the jaw. (F)
Insert the new resistance in the slot.
Repeat the operations in a similar way for the other resistance.
To reassemble everything, repeat all operations backwards.
12.2.2
Jaws proximity sensor replacement
To replace the proximity sensor (B), cut power off and wait till the machine cools
down :
Remove the rear guard.
Remove the top guard of the machine.
Remove the sensor by acting on the nut and locknut through the use of two
hexagonal keys.
Install new sensor and tighten the nuts.
To reassemble everything, repeat all operations backwards.
A
A
B
F
C
C
D
D
E
E