SMC Networks C G1 N-Z Series Operation Manual page 22

3-2-3. Grease
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C a u t i o n
Use SMC's recommended grease.

Grease pack part number: GR-S-010 (10g), GR-S-020 (20g)
Refer to Page 27 for made to order product (XC85, X446).
1) ① Rod seal
Apply a thin layer of grease to all surfaces of the new seal to make it easy to mount the
rod seal and improve sealing.
Fill the groove of the seal with grease, which is necessary for operation.
2) ② Piston seal
Apply a thin layer of grease to the all surfaces of the piston seal to make it easy to mount
the seal.
3) ④ Tube gasket
Apply a thin layer of grease to all surfaces of the tube gasket to make it easy to mount
the gasket.
4) Parts of cylinder
Grease is applied to the locations shown in Fig. 8. The amount of grease per cylinder of
100 stroke is shown in attached table 9. Roughly, one scoop with a forefinger is
approximately 3g.
L ≒100mm, or stroke ×
Table 8 Amount of grease
Bore size
Stroke
At 100st
50st added
Fig. 8 Position for application of grease
ø20 ø25
2 3
0.5 0.5
－21－
φ40
ø32
3 3 to 4
0.5 1
Grease on the outer circumference
Grease in the groove
①Rod seal part
Approx. 3g
A little less
than 1cm
Amount of grease
units: g
P o s i t i o n f o r
g r e a s e
( 1 ) , ( 2 ) , ( 3 ) ,
( 4 ) , ( 5 ) , ( 6 )
( 5 ) , ( 6 )