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5Maintenance and Inspection
5.3 Maintenance and inspection procedures
The procedures for carrying out the periodic maintenance and inspection are described in this section. Thoroughly
read the contents, and follow the instructions. This work can be commissioned to the Mitsubishi Service Depart -
ment for a fee. (Never disassemble, etc., the parts not described in this manual.)
The maintenance parts, etc., required for the customer to carry out maintenance and inspection are described in
Page 88, "5.5 Maintenance parts"
CAUTION
5.3.1 Robot arm structure
An outline structure drawing is shown below.
No.2 arm cover U
第2アームカバーU
<11>Ball screw spline
⑪ボールネジスプライン
<9>J3 axis timing belt
⑨J3軸タイミングベルト
No.2 arm cover D
第2アームカバーD
<7>J4 axis timing belt 2
⑦J4軸タイミングベルト2
<6>J4 axis timing belt 1
⑥J4軸タイミングベルト1
Fig.5-1 ： Outline structure drawing of robot arm
Maintenance and inspection procedures
5-66
of this manual. Always contact your dealer when parts are needed.
The origin of the machine system could deviate when this work is carried out.
"Review of the position data" and "re-teaching" will be required.
<8>J3 axis motor
⑧J3軸モータ
<5>J4 axis
motor
⑤J4軸モータ
<3>J2 axis motor
③J2軸モータ
No.2 arm
第2アーム
<4>Reduction gears
④減速機
<1>J1 axis motor
①J1軸モータ
<2>Reduction gears
②減速機
Base
ベース
No.1 arm
第1アーム
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