Check Of Operating Hours And Number Of Start (Ch Meter); Guidelines On Motor Shaft Replacement; Guidelines On Bearing Replacement; Guidelines On Hook And Yoke Replacement - KITO ER2 Serie Manuel Du Propriétaire

Chapter 2 Inspection
Periodic Inspection (continued)
■ Guidelines on Motor Shaft (with Rotor) Replacement
Body size grade
* Grease needs to be applied on spline part every 800, 1600 and 2400 hours.

■ Guidelines on Bearing Replacement

Body size grade

■ Guidelines on Hook and Yoke Replacement

2
Replace the Hook and Yoke in accordance with the rate of loading and the number of start in the following table.
Rate of loading
Light
Medium
Heavy
Ultra heavy A case where the capacity is applied constantly.

■ Guidelines on V ring Inspection

Apply grease MOLITHERM No.2 on the V ring when the operating hours reaches at every 200 hours.
Refer to "Product Structure and Name of Each Part" (P122) for the location of the V ring.

Check of Operating Hours and Number of Start (CH Meter)

■ CH Meter: Start Times/Operating Hour Display Device

Contactor ON/OFF (lowering) times and operating hours (motor
energizing hours for lowering × 2) are displayed.
Use these values for control of operating condition and maintenance
at inspection and periodic inspection.
<How to use the CH Meter>
Open the controller cover and press the button at the side of the
terminal panel.
The display ① , ② and ③ appears in the LCD window in the
sequence and then disappears automatically.
① Operating hours (1,089 hours in the right example)
③ + ② Number of start (2,031,091 times in the right example)
NOTE) For the operating hours and the number of start of the dual
speed VFD model, refer to the separate "VFD Manual" to check the operating hours and the number of start.
92
Prohibited
Operating hours to replace parts
M6, 3m
M5, 2m
M4, 1Am
Operating hours toreplace parts
M6, 3m
M5, 2m
M4, 1Am
Number of start to replace parts
A case where the capacity is rarely applied. Usually
the hoist is used with a light load.
A case where the capacity is applied considerably
frequently. Usually the hoist is used with a medium load.
A case where the capacity is applied considerably
frequently. Usually the hoist is used with a heavy load.
• Do not disassemble or replace the battery.
Failure to comply with this instruction causes bodily injury or loss of property.
Every 400 hours Every 800 hours
– Apply grease on spline*
– Apply grease on spline Parts replacement
Apply grease on spline Parts replacement
Every 800 hours
–
– Parts replacement
Parts replacement
Every million
times
○
○
Display on LCD window
①
②
③
CAUTION
Every 1600 hours Every 3200 hours
– Parts replacement
–
Every 1600 hours Every 3200 hours
– Parts replacement
–
Every 1.5 million
times
○
Button
–
–
–
–
Every 2 million
times
○
Readout sequence
H
Hoist's on time in hour
-
lower digits
Number of
starts
C
upper digits