Applying Grease To The Ball Screws; Applying Grease To The Liner Guide; Cleaning Outside Of The Gripper - Mitsubishi Electric CR800 Series Instruction Manual

(3) Applying Grease to the Ball Screws

(4) Applying Grease to the Liner Guide

Caution
Grease application places
(two surfaces at each
Fig.4-7:Applying grease to the liner guide

4.2.5 Cleaning Outside of the Gripper

Caution
Cover fixing screw
Cover
Ball screw
Apply the specified grease to the space between the guide block of the liner guide
and guide rail (to ball parts on two surfaces at each three place) with an injection
device.
After application of grease, wipe off unnecessary grease around the guide part.
three place)
Wipe dirt with soft cloth to prevent dust flying.
To clean stubborn soiling, moisten a soft cloth, etc., with neutral detergent. Care
should be taken not to prevent water droplets on the surface of the ball screws from
rusting the product.
Do not blow compressed air onto the gripper too strongly to prevent dust from enter-
ing the electric hand through small openings and gaps.
1) For easier application of grease, open the
guide block first.
2) Unscrews and remove the cover.
3) Apply proper amount of grease on the sur-
face of ball screws with fingers.
4) Screw the cover at recommended torque
level.
Table 4-3:Cover fixing screw size and
recommended fixing torque
Screw
Model
size
ESG1-F*-20** M3x6
ESG1-F*-28** M4x10
Maintenance and Inspection 4-23
4Installation
Recommended
fixing torque
(N•m)
0.55 to 0.70
1.15 to 1.55