00198377-01_SM_JTF-ML2_en.pdf - 第109页
4 Conveyor Mechanics 4.8 Replacing the Toothed Belt Service Manual SIPLACE JTF-ML2 08/2017 109 ► Remove the two screws ISO 4762 - M 4 x 8- A2-70 [03042551-xx] (1) and the screw ISO 10642 - M3x6-A2-70 [03082814-xx] (2) . …

4 Conveyor Mechanics
4.8 Replacing the Toothed Belt
108 Service Manual SIPLACE JTF-ML2 08/2017
4.8 Replacing the Toothed Belt
Parts, Equipment and Tools
●
Standard tools
●
Toothed belt 10+-0.1 S2M/726 [03130743-xx]
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation. Observe the instructions in section 1.2 "Preparatory Work..." [}11].
► Remove the conveyor (See 2.1.1 "Removing Conveyor from Machine" [}17]).
► Remove the four screws DIN EN ISO 7380-M3 x
5-A2-70 [03045193-xx] (1).
► Remove the Conveyor motor cover [03145679-
xx] (2).
NOTICE
Same part numbers
Mark the cables before removing them. Both cables have the same part number.
► Remove the two cables (1) from the BLDC motor
BGA22x22 w/ gearbox/encoder [03128938-xx].

4 Conveyor Mechanics
4.8 Replacing the Toothed Belt
Service Manual SIPLACE JTF-ML2 08/2017 109
► Remove the two screws ISO 4762 - M 4 x 8-
A2-70 [03042551-xx] (1) and the screw ISO
10642 - M3x6-A2-70 [03082814-xx] (2).
► Remove the Left rail cpl.[ 03146884-xx] (1).
Left rail cpl.[ 03146884-xx]
► Loosen socket head shoulder screw M4x5x16
[03145465-xx] (1) to right to loosen the tension
on the Toothed belt 10+-0.1 S2M/726 [03130743-
xx] (2).
► Remove the Toothed belt 10+-0.1 S2M/726
[03130743-xx] (2).

4 Conveyor Mechanics
4.8 Replacing the Toothed Belt
110 Service Manual SIPLACE JTF-ML2 08/2017
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following in-
structions:
► After you put back the Toothed belt 10+-0.1
S2M/726 [03130743-xx], move and fasten the
Roller f. adjust [03129009-xx] with the loosen
socket head shoulder screw M4x5x16
[03145465-xx] (1) again to heighten the tension
on the belt.
► Test the belt tension (1) with a belt tension meas-
uring device.(2).
► Repeat the process until the belt tension is at 70
+/-5 Hz.
See also
2 Replacing the Conveyor Roller Assembly [}82]
2 Replacing the Driving Pulley [}111]
2 Replacing the BLDC Motor [}112]
2 Replacing the Single Disk flexible Coupling [}118]