AIR10-1420A Operation Manual
Project maintenance process
45
instantaneous pressure inside the reducer becomes higher, which may cause
the oil seal of the motor to be damaged and the grease will enter the motor
Release the internal grease pressure of the reducer
When releasing the internal grease pressure of the reducer, please install a
recovery device at the grease discharge port to avoid splashing of the outflow
grease and polluting the environment
Table 13-3 release the internal pressure of reducer and gearbox
Replacement of grease
Action angle
Action time
premise
J1 axis reducer
>90
°
10 minutes
The grease injection
port is equipped
with plug or oil
injection nozzle, and
the grease discharge
port is not equipped
with sealing screw
J2 axis reducer
>90
°
10 minutes
J3 axis reducer
>90
°
10 minutes
Caution
During the wrong grease supply operation, the pressure in the reducer or
gearbox may rise sharply, and the internal parts such as the sealing ring may
be damaged, resulting in oil leakage or poor operation. The following
precautions must be observed
Before supplying grease, always remove the sealing screw of the grease
outlet.
Use manual pump to slowly supply grease.
Always use the specified grease.
After the grease supply, release the internal pressure according to the
steps in Table 13-2 and then install the sealing screw.
Thoroughly wipe off the grease stuck on the floor and the operator to
avoid slipping
13.5
replace synchronous belt
The J5 axis synchronous belt needs to be replaced every 11520 hours or 3
years (whichever is shorter).
Refer to Table 13-4 for model of synchronous belt:
Table 13-4 model of synchronous belt of operator
Model of operator
Synchronous belt
position
Model of synchronous belt
AIR10-1420A
J5 axis inside the
forearm
GT3
，
425-5MGT-9
When replacing the synchronous belt, please refer to Table 13-5 for the
attitude of the operator:
