Maintenance and inspection procedures
9) The position could deviate after the belt is replaced. Confirm that the position has not deviated. If deviated,
refer to
Page 70, "5.6 Resetting the origin"
, and reset the origin position.
B)Inspection, maintenance and replacement of J6 axis brake timing belt
The reference figure at inspection, adjustment, and replacement of the brake timing belt is shown in
After adjustment of J6 axis brake timing belt, the adjustment of the timing belt which rotates the J6 axis is also
needed. Moreover, it is necessary to remove J6 axis timing belt for the replacement of brake timing belt.
Fig.5-12 ： Inspection, maintenance and replacement of J6 axis brake timing belt
■ Inspecting the J6 axis brake timing belt
1) Confirm that the robot controller power is OFF.
2) Refer to
Page 49, "5.3.2 Installing/removing the cover"
, and remove the No. 2 arm cover R and L.
3) Visually confirm that the symptoms indicated in
"(1)Timing belt replacement period"
the timing belt.
4) Adjust the tension of the belt with referring to
" ■ Adjusting the J6 axis brake timing belt"
.
■ Adjusting the J6 axis brake timing belt
1) Carry out steps 1) and 2) indicated in
" ■ Inspecting the J6 axis brake timing belt"
above.
2) Loosen J6 axis motor fixing screw (1). (two pc.) (Loosen so that it may not escape from nut.)
By loosening the screw, the tension of brake timing belt <3> is automatically adjusted by the work of spring
<2> installed in the motor plate.
3) After adjustment, securely tighten the two motor installation screws <1>. Improper tightening can cause the
belt to loosen with vibration.
4) Adjust J6 axis timing belt. Adjust the tension of J6 axis timing belt with referring to
.
Timing belt
<2>Spring
a
<3>
Brake timing belt
Timing pulley
(brake side)
Inside of No.2 arm cover R
<4> Timing pulley
(motor side)
<1>J6 axis motor fixing screw (two pc.)
Inside of No.2 arm cover L
Summary of Contents for RV-2F Series
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