5Maintenance and Inspection
Maintenance and inspection procedures 5-82
Table 5-3 ： Cover fixing screw list
(1) Refer to
and remove the covers.
(2) The names of the covers and installation screws are given in
(3) When reattaching the covers after a maintenance inspection, proceed in the reverse order of their removal.
Tightening the screw with the torque shown in
[Note] Sealant is applied to the installation surface of cover in the oil mist and clean specification models. Be sure
to replace the sealant if it has been dislocated and bent or crushed and does not return to its original
shape. Moreover, in the case of oil mist and clean specification models, it is necessary to remove the bel
-
lows. Refer to
Page 99, "5.3.5 Replacing the bellows"
for details on how to remove bellows.
No.
Cover name
Installation screw name: Qty.
Note1)
Note1)The fixing torque for each screw are 1.39-1.89Nm.
Remarks
Common to RH-3FH/6FH/12FH/20FH series
(1)
No.2 arm cover U
Truss head screw, M4 x 10: 6
RH-3FH/6FH series
Truss head screw, M4 x 10: 8
RH-12FH series, RH-20FH85** series
Truss head screw, M4 x 10: 10
RH-20FH100** series
(2)
No.2 arm cover D
Truss head screw, M4 x 10: 6
(3)
No.2 arm cover B
Hexagon socket screw, M4 x 8: 4
(4)
ADD cover
Hexagon socket screw, M4 x 8: 2
(5)
Battery cover
Truss head screw, M4 x 10: 6
(6)
CONBOX cover
Hexagon socket screw, M4 x 8: 4
