9. REPLACEMENT PROCEDURE
！
WARNING
・
Before replacement, ensure that the lubricator is not pressurized.
・
Replace refering to "10. DISASSEMBLY DRAWING"
（
P22 to P25
）
.
・
After replacement, ensure that specified function is satisfied and external leakage is not found before starting operation.
1) Bowl assembly,Sight dome assembly
Applicable
model
Process
Tool
Check item
Disassembly 1. Remove the bowl assembly.
2. Remove the sight dome assembly.
Assembly
3. Mount the bolw assembly.
4. Mount the sight dome assembly.
2) Bowl assembly, Damper retainer assembly, Damper, Sight dome assembly
Applicable
model
Process
Tool
Check item
Disassembly 1. Remove the bowl assembly.
2. Close the oil adjustment valve (sight dome) fully.
3. Disconnect damper retainer assembly.
Nominal
：
125 or 150
4.
Assembly
5. Insert the spacer to the sight dome assembly.
－
－
6.
7. Insert the damper into the holder assembly.
AL10-A
SMC's special
spanner P/N:
1129129
(Recommended)
Refential tightening
torque
：
1.5 N
・
m
Hold the bowl assembly by hand and rotate
clockwise. Do not use tool for mounting because the
bowl may be damaged. See check item for
referential tightening torque.
Spanner
Nominal
：
14
(Torque
wrench)
Tightening torque
：
1.4±0.1N
・
m
Rotate clockwise with spanner to mount the sight
dome assembly. Tightening torque at this time is
shown on controlled item.
Procedure
－
Procedure
（
Hook
spanner
Nominal
：
25/28
）
－
Hold the bowl assembly by hand and rotate
couterclockwise to remove the bowl assembly. If the
bowl assembly is tightened too much to be
removed, use hook spanner until it can be loosened
by hand.
Spanner
Nominal
：
14
－
Rotate counterclockwise with spanner to remove the
sight dome assembly.
－
Rotate the oil adjustment valve clockwise manually
until rotation stops, do not over tighten.
Hold the damper retainer assembly by round cutting
pliers and rotate anticlockwise.
Round cutting
pliers
After inserting the steel balls into the path hole of oil
on 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.
18
－
－
－
－
AL20-A
Hold the bowl assembly by hand and rotate
couterclockwise to remove the bowl assembly. If the
bowl assembly is tightened too much to be
removed, use hook spanner until it can be loosened
by hand.
Connect the sight dome assembly, the steel balls
and the holder assembly.
－
Disconnect O ring, damper, holder assembly, steel
ball, sight dome assembly and spacer.
Push the sight dome assembly forward to the body
by hand for disconnection. The holder assembly and
the sight dome assembly can be separated away by
hand as well, but at the time the attention has to be
paid not to lose the steel balls between them.
Damper can be pulled out by pincette.
Pincette
Zero point mark on
the holder assembly
shall meet with zero
point mark on the
sight dome assembly.
Setting concave on
the damper should
meet with the setting
convex on the holder
assembly.
For insertion, meet the setting concave (damper)
and convex (holder assembly).
