Q170226E01.pdf - 第218页
5.35 M e c hanical V alve Replacement and Adjustment SERVICE MANUAL RH5 5.35−1 DA3SEC−83−9T0−A0 5.35 M echanical V alve Replacement and Adjustment DA3SEC−83−9T0−A0 Sentence No. Replacing mechanical valve 1. T urn OFF the…

RH5
5.34 Axis Height Check and Adjustment
SERVICE MANUAL
5.34−4
DA3SEC−83−9S0−A0
= MEMO =

5.35 Mechanical V alve Replacement and Adjustment
SERVICE MANUAL
RH5
5.35−1
DA3SEC−83−9T0−A0
5.35 Mechanical Valve Replacement and Adjustment
DA3SEC−83−9T0−A0
Sentence No.
Replacing mechanical valve
1. Turn OFF the power to the machine and cut
off air supply.
2. Remove the fitting bolt (2−M4) of the
mechanical valve.
3. Disconnect the air hose and detach the
mechanical valve.
=CHECK=
Mark the air hose before removing.
4. Attach a new mechanical valve in the reverse
order.
=CHECK=
Use a dedicated mechanical valve for
RH5. (Product No.: N413AXT752A5)
Adjusting mechanical valve
1. Press “SEMI” and “1BLOCK” on the main
control panel.
2. Turn the hand wheel to adjust so that the
roller of the mechanical valve fit to the cam
groove.
=REFERENCE=
T iming of the respective chuck groove is as
follows:
x Transfer chuck: Approx. 80−280q
x Insertion chuck: Approx. 80−180q
x Guide chuck: Approx. 130−190q
Timing varies depending on the groove.

Cam
Roller
NG OK NG
Cam
Roller
NG OK NG
Cam rise
Cam
groove
The roller of the mechanical valve turns
manually and 0.03 mm thickness gauge
cannot be fit
Fitting bolt of the mechanical valve
(2−M4)
RH5
5.35 Mechanical V alve Replacement and Adjustment
SERVICE MANUAL
5.35−2
DA3SEC−83−9T0−A0
3. Check the following items at the groove of
the cam for respective chuck.
(1) The roller of the mechanical valve is
parallel to the cam.
(2) The roller of the mechanical valve is
placed at the cam center.
(3) The roller of the mechanical valve
turns manually and 0.03 mm thickness
gauge cannot be fit in between the
cam and roller.
=CHECK=
If NG state is found, loosen the fitting
bolt of the mechanical valve (2−M4)
and move the mechanical valve for
adjustment.