T3-B T6-B Maintenance 7. Covers
38 T-B series Maintenance Manual Rev.1
7.1 Arm Top Cover
CAUTION
■
Do not remove the arm top cover
forcibly. Removing the cover forcibly may result
in damage to the cables, disconnection, and/or contact failure.
When installing the cover, be careful not to allow the cables to interfere with the
cover mounting and do not bend these cables
forcibly to push them into the cover.
Unnecessary strain on cables may result in damage to the cables, disconnection,
and/or contact failure. When routing the cables, observe the cable locations after
removing the cover. Be sure to place the cables back to
their original locations.
T3-B: 6-M4×8 Sems
T6-B: 4-M4×8 Sems
Arm Top Cover
Removal
Unscrew the arm top cover mounting bolts, and then lift the cover.
Be careful of user wires and tubes when removing the cover.
Arm Top Cover
Installation
Put the arm top cover to the arm and secure with the arm top cover mounting bolts.
After securing the arm top cover, make sure that the lower limit mechanical stop is not
touching the cylindrical part of the arm top cover.
For tightening hexagon socket head cap bolts, refer to “2.4 Tightening Hexagon