00195376-05_SM_D1_D1i_D2_D2i_EN - 第69页
Service Work 4.2.4 Replacing the X-Axis Toothed Belt [03038308-xx] Gantries Service Manual SIPLACE D1/D1i/D2/D2i 69 Removing the X-axis toothed belt Removing the X toothed belt (D4 sho wn as example) Legend ► Switch the …
Service Work
Gantries 4.2.4 Replacing the X-Axis Toothed Belt [03038308-xx]
68 Service Manual SIPLACE D1/D1i/D2/D2i
Settings
4.2.4
4.2.4 Replacing the X-Axis Toothed Belt [03038308-xx]
Replacing the X-Axis Toothed Belt [03038308-xx]
Tools and equipment
▪ Set of DIN 911 Allen keys
▪ Belt tension measuring device TSM [00326015-xx]
▪ "Measuring belt tensions" operating instructions
Parts
▪ Toothed belt, Synchroflex 50ATS5-1415 E9/11 Z+S [03038308-xx]
Fitting the toothed belt on the tension jack
► Push the head mount (1) towards the X axis motor
unit, as far as the stop on the elastomeric spring.
► Turn the hexagon socket-head screw (7) to set the
belt tension to 44 Hz +/-1 Hz.
CAUTION! Do not overstretch the toothed belt
when adjusting the belt tension.
► Secure the hexagon socket-head screw (7) with the
locknut (8).
Service Work
4.2.4 Replacing the X-Axis Toothed Belt [03038308-xx] Gantries
Service Manual SIPLACE D1/D1i/D2/D2i 69
Removing the X-axis toothed belt
Removing the X toothed belt (D4 shown as example)
Legend
► Switch the machine off and secure it to prevent unauthorized reactivation as described in section.
► Remove both tensioning keys (1) (see "4.2.2 Replacing the Tensioning Keys [00329478-xx]"
[➙62]).
► Pull the toothed belt (2) off the two synchronizing disks.
► Unthread the toothed belt from the deflection unit (4).
► Pull the toothed belt off the synchronizing disk of the X motor unit (5).
1 Tensioning keys 4 Deflection unit X
2 Toothed belt 5 X-axis motor unit
3 Synchronizing disk, long 6 Synchronizing disk, short
DANGER
POWERFUL MAGNETIC FIELD
Always follow the special safety instructions when working in the vicinity of powerful magnetic
fields (see section).
Service Work
Gantries 4.2.4 Replacing the X-Axis Toothed Belt [03038308-xx]
70 Service Manual SIPLACE D1/D1i/D2/D2i
Installing the X-axis toothed belt
Settings
Fixing the X-axis toothed belt to the tension jack
Legend
1. Head mount
2. Tension jack
3. Synchronizing disk, long
4. Tensioning keys
5. Hexagon socket-head screw for tensioning the
toothed belt
6. Synchronizing disk, short
► Place the toothed belt around the synchronizing disk
of the X-axis motor unit.
► Thread the toothed belt in at the deflection unit.
► Thread both ends of the toothed belt in through the
openings on the tension jack (2), until it is run approx.
270° around the synchronizing disks (3).
► Fit the two tensioning keys (4). (See "4.2.2 Replacing
the Tensioning Keys [00329478-xx]" [ ➙ 62].)
Fixing the X-axis toothed belt to the tension jack
► Push the head mount (1) towards the X axis motor
unit, as far as the stop on the elastomeric spring.
► Turn the hexagon socket-head screw (5) to set the
belt tension to 44 Hz +/-1 Hz.
CAUTION! Do not overstretch the toothed belt
when adjusting the belt tension.
► Secure the hexagon socket-head screw (5) with the
locknut.