Description:
The installation of the necessary, has three functions.
1: smear on the O ring of the rotor housing, can easily complete the assembly, and prevent the aging of the rubber ring.
2: the lubrication of planar thrust bearing, the middle ball facing the inside, so as not to throw out the grease.
3: the most magical function is to smear this grease on the big tooth disc and motor teeth, to prevent the tooth sweep disc has a certain help.
The rotary pen design effectively isolates the material from the external contact, which can evenly smear the surface and is comfortable to hold.
Specification:
Plastic rubber lubrication pen ×1