Operation Manual

FCC ID : OPO199909010001

KEN72-3699

9.MAINTENANCE PLAN

9.1 General

This chapter describes the maintenance plan of Shinko OHT system.

9.2 Maintenance plan

It consists of following four category;

(1) Daily check (during the normal operation)

(2) Semi-annual maintenance

(3) Every one year maintenance

(4) Every two years maintenance

9.2.1 Daily check

It is not a maintenance but a daily check during the normal operation. By the experience of daily

operation, abnormal noise or vibration can be detected. Important check points are as follows:

(1) Vehicle

(1-a) Be careful at the movement of each axis (i.e. X-axis (running), Y-theta-axis, and Z-

axis(up-down) ). If abnormal noise or vibration might be happened, it should be

recorded and it simply increased, maintenance shall be rescheduled.

(1-b) See the surface (such as cover, connection point), and check whether there is a dirt or

tear.

(1-c) See the surface of the hoisting belts, and check whether there is a dirt or wound.

(2) Rail

(2-a) Listen to the sound of rail and vehicle when it travels on the joint portion of the rail.

(3) Power Supply Panel

(3-a) See the ampere-meter and it’s value is within the predetermined value range.