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3
Introduction
Special Tools/Supplemental Materials
Deep socket wrench with 10 mm bore (market
product)
This is necessary when tightening the stopper with
the torque wrench.
1 Thread lock
Locktite 241
To be applied to threaded portions that easily come
loose, such as screws for stoppers, as in the figure
below.
Grease B (general type)
90890-69916
General waterproof grease can be used on sliding
portions, spin axis bearings, and gear contact
portions.
2
Supplemental Materials
•
Where to apply thread lock
1. Threaded portion of the stopper
Degrease the threaded portion before applying thread
lock.
Special tools
2. Threaded portion of the main switch
3. Threaded portion of installation bolt for the
pipe outer (hand rim).
1