Applicable
model
Process
Tool
Check item
Assembly
10. Mount the bowl assembly.
Disassembly 1. Disconnect the housing including the bowl assembly.
2.
Close the oil needle stud (outer of the sight dome) fully.
3. Disconnect the damper retainer assembly.
4.
Assembly
5. Insert the spacer into the assembly.
－
－
6.
7. Insert the damper into the holder assembly.
8.
9. Install O ring to the holder assembly.
－
－
10. Mount the damper retainer assembly.
11. Install O ring to the body.
－
－
Cross pointed
driver
Tightening torque
AL50-A
：
1.4±0.1
N
・
m
AL60-A
：
1.4±0.1
N
・
m
Cross pointed
driver
－
Setting the setting
hole of the damper
assembly shall meet
with the convex of the
holder assembly.
－
Setting concave on
the body shall meet
with the Setting
convex of the holder.
The face of the
holder and the body
is made flat.
－
Insert the assemblies
⑤～⑦
mentioned above
（
sight dome+holder adamper
assembly)
20
Insert the bowl assembly into the body by using
individual setting mark and rotate clock or
anticlockwise by 30°(until the lock button is
released). If the release of the lock button is
confirmed, mount of the bowl assembly is
completed.
Push the sight dome assembly forward to the body
by hand for disconnection. And the holder assembly
and the sight dome assembly can be separated
away by hand as well.
Connect the sight dome assembly with the holder
assembly.
Put the sight dome assembly into the holder
assembly by meeting zero point mark of both holder
assembly and the sight dome assembly.
Zero point mark on
the holder assembly
shall meet with zero
point mark on the
sight dome assembly.
AL50-A
AL60-A
AL30-A
AL40-A
Place the damper retainer assembly so that the oil
path convex (damper holder assembly) and
concave (holder) could meet, and then fix it by four
cross recessed round head screw by Cross pointed
driver. tightening torque at this time is shown on
controlled item. And the screw which is tightened
next after first tightened screw shall be what is
located at cross corner of first one.
Lock button is up.
For insertion, meet the setting convex and concave
on the body holder. Proper insertion makes the face
of the holder and the body flat.
Disconnect O ring, damper assembly, holder
assembly, sight dome assembly and spacer.
Hexagon wrench
Nominal
：
5
－
Loosen four hexagon socket head bolts by hexagon
wrench to disconnect the housing (including the
bowl assembly) and O ring.
Rotate the oil needle stud clockwise by manual until
feeling the end of rotation with light force.
For insertion, the setting hole of the damper
assembly is matched to the convex part of the
holder assembly.
Procedure
－
－
－
－
Loosen and remove four cross recessed round
screws by Cross pointed driver to disconnect the
damper retainer assembly.
－
－
30
°
rotation
Bowl assembly
Product
Lock button
Groove of product (body)
Caution
Confirm the lock button
is locked to the flute of
the product before it
pressurizes it.