YASKAWA MPL300-J00, Operating And Maintenance Manual

Page: 51 / 92

Maintenance and inspection
9
-
51
10 Wire harness in the robot  Visual, multimeter Check for conduction between the main connec-
tor of base and intermediate connector with
manually shaking the wire. Check the protection
spring
3
.
 
 Replace
4

11 Link unit  Visual inspection Move L- and U-axes back and forward and also
up and down to check any backlash. Refill
grease (see chapter 9.3.3 "Refilling the amount
of grease in joints" on page 63).  
12 Battery unit in robot  If a battery alarm appears or after the robot has
been operated for 36,000 hours, the battery
must be replaced.  
13 S-, L-, U- and T-axes gear   Grease gun Check for faults (replace if necessary). The
grease
5
has to be refilled every 5,000 hours or
replaced every 9,000 hours (see chapter 9.3.1
"Grease replenishment/exchange the main ax-
es" on page 60 and 9.3.2 "Grease replenish-
ment/exchange the wrist axes"on page 62).
 
14 Bearing  Grease gun The grease
5
must be replaced every 5,000
hours or every year. After what occurs first
 
Inspection intervals
Item numbers
1
Schedule (h) Checking method Operation Inspection
Charge:
Daily 1000 5000 9000 18000 36000
1 2 3