SM-P00077-A/3
4. MAINTENANCE AND INSPECTION
72
2020-04-15
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Base piping (4GB R/4GE R) type
Remove the mounting screws.
Pull out the fitting stopper plate and fitting at the
same time.
Adjust the groove on the replacement fitting to the
fitting stopper plate and assemble them
temporarily.
Mount the fitting stopper plate and fitting at the
same time and tighten the mounting screw.
Model
Screw size
Tightening torque (N·m)
4G1 R
M1.7
0.18 to 0.22
4G2 R
M2.5
0.25 to 0.30
4G3 R
M3
0.6 to 0.7
Pull on the fitting and confirm that it is installed
correctly.
Fitting stopper plate
Mounting screw