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Maintenance and inspection procedures
5Maintenance and Inspection
5.3.2 Installing/removing the cover
Fig.5-3 ： Installing/removing the cover
Table 5-3 ： Cover fixing screw list
No.
Cover name
Installation screw name: Qty.
Note1)
Note1)Bolting torque of each fixing screw is 1.39 to 1.89N ･ m.
General environment type
Clean/Waterproof type
<1>
Base cover B (L)
Low head hexagon socket bolt, M4 x 8-eight bolts
SUS hexagon socket bolt, M4×10-eight bolts
Note2)
Note2)With seal washer.
<2>
Base cover B (R)
Low head hexagon socket bolt, M4 x 8-eight bolts
SUS hexagon socket bolt, M4×10-eight bolts
<3>
No.1 Arm cover A
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×10-eight bolts
<4>
Arm cover A (1)
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×8-eight bolts
<5>
No.1 Arm cover B
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×10-eight bolts
<6>
Motor cover J2
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×10-eight bolts
<7>
Motor cover J3
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×10-eight bolts
<8>
Arm cover A (2)
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×8-eight bolts
<9>
Arm cover A (3)
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×8-eight bolts
<10> No.2 Arm cover
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×10-eight bolts
<11> Belt pulley cover J4
Low head hexagon socket bolt, M4 x 8-four bolts
SUS hexagon socket bolt, M4×10-eight bolts
<1> Base cover B (L)
<2> Base cover B (R)
<4> Arm cover A (1)
<3> No.1 Arm cover A
<5> No.1 Arm cover B
<6> Motor cover J2
<7> Motor cover J3
<8> Arm cover A (2)
<9> Arm cover A (3)
<10> No.2 Arm cover
<11> Belt pulley cover J4
