32
Assembly
4.2.3
Attention to the following items and reassemble by the reverse procedure at disassembly.
• Apply thinly high quality grease (Lithium soap based grease of consistency 2) to the inner surface of
the main body, the outer circumferential surface of the piston, the outer circumferential surface of the
piston rod, the lead groove of the piston rod and entire the packing of the sliding portion.
•
Bore size
Ø20, 25, 32
after inserting the rod metal assembly and the piston rod assembly into the
main body, apply the grease to the inner circumferential of the main body from the head side.
•
Inserting the rod metal assembly into the main body, align the axial direction and rotational direction
so that the guide pin is aligned with the setscrew mounting hole.
•
Tighten the hexagon socket set screw with the following tightening torque after applying a
disassemble adhesive (recommended: Henkel Japan Co., Loctite 243) to the threaded part.
Bore size
Screw size
Tightening torque
Ø12, 16
M3
0.6
±
10% N
・
m
Ø20, 25
M5
3.0
±
10% N
・
m
Ø32, 40
M8
12.5
±
10% N
・
m
Ø50, 63
M10
24.5
±
10% N
・
m
• After assembly, be sure to smoothly operate at 0.1 MPa. Also check the air leak at working pressure.
Guide pin
Hexagon socket set screw hole
Body
Rod metal assembly
