C8-B/C12-B Service Manual Maintenance Disclosure Scope: Maintenance Trained Personnel Only
(C) Seiko Epson Corporation 2-115 Rev.1
Installing the Reduction Gear
Install the O-ring.
POINT
• Applying a small amount of grease (SK-1A) to the O-ring will make it stick to the arm,
facilitating subsequent work.
• Insert the O-ring firmly into the groove.
• If the O-ring is stretched, damaged, or has deteriorated, replace with a new one.