00195376-05_SM_D1_D1i_D2_D2i_EN - 第138页
Service Work C&P6/12 Head 4.4.12 Replacing the Z Axis Toothe d Belt [00334936-xx] 138 Service Manual SIPLACE D1/D1i/D2/D2i 4.4.12 4 . 4 . 1 2 R e p la c in g t h e Z A x is T o o t h e d B e lt [ 0 0 3 3 4 9 3 6 - x …
Service Work
4.4.11 Replacing the Z Axis Drive C&P6/12 Head
Service Manual SIPLACE D1/D1i/D2/D2i 137
See also
6.5.6 Setting the Z axis Belt Tension [ ➙ 235]
► Tighten the two M3x14 hexagon socket-head screws
(6) to fix the motor clamp (5).
► Fix the motor clamp upper part (4) with the two
M2.5x12 hexagon socket-head screws (3).
► Now tighten the hexagon socket-head screws on the
Z axis drive unit and the motor clamp.
► Check the Z axis top stop with the setting gauge.
Service Work
C&P6/12 Head 4.4.12 Replacing the Z Axis Toothed Belt [00334936-xx]
138 Service Manual SIPLACE D1/D1i/D2/D2i
4.4.12
4.4.12 Replacing the Z Axis Toothed Belt [00334936-xx]
Replacing the Z Axis Toothed Belt [00334936-xx]
Removal
Installation
1. Z axis drive
2. Z axis toothed belt
3. 2 x deflection wheel / DLM3
4. Tension jack (Z axis clamping device)
► Switch off the machine and secure it to prevent unau-
thorized reactivation.
► Loosen the two screws fastening the tension jack (3).
► Loosen the two M2.5x12 hexagon socket-head
screws (3) on the motor clamp fitting (4).
► Loosen the two M3x14 hexagon socket-head screws
(6) on the motor clamp fitting (5).
► Slightly loosen the four M3x5 hexagon socket-head
screws (1).
► Remove the toothed belt (7).
► Place the new toothed belt over the pinion of the Z
axis drive and the deflection wheels.
NOTICE!
Make sure that the teeth of the toothed belts engage in
the teeth of the pinion and deflection pulleys.
► Fit the tension jack (4) with the two fastening screws,
to the toothed belt.
Service Work
4.4.12 Replacing the Z Axis Toothed Belt [00334936-xx] C&P6/12 Head
Service Manual SIPLACE D1/D1i/D2/D2i 139
See also
6.5.6 Setting the Z axis Belt Tension [ ➙ 235]
NOTICE!
Make sure that both ends (2) of the tension jack lie on the
teeth of the toothed belt (1) .
NOTICE!
New tension jack
A new tension jack (fitted from 10/2007) has a profile
which engages with the toothed belt and therefore en-
sures a more reliable clamping.
► Loosely screw in the four M3x5 hexagon socket-head
screws (1) on the Z axis drive unit (2).
► Tension the Z axis toothed belt (7) by pushing the Z
axis drive unit upwards.
► Check the toothed belt tension with the belt tension
measuring device.
► Tighten the two M3x14 hexagon socket-head screws
(6) to fix the motor clamp (5).
► Fix the motor clamp 2 (4) with the two M2.5x12 hex-
agon socket-head screws (3).
► Now tighten the hexagon socket-head screws on the
Z axis drive unit and the motor clamp.
► Check the Z axis top stop with the setting gauge.
Frequency in Hz Before continuous opera-
tion run
After continuous operation
run
Toothed belt T2 / DLM3 on the Z axis 280 +/- 10 280 +/- 10