Disassembly/Assembly
Guidelines
IRB 6400
Page 8 - 3
Axis 5 Guidelines
MOTOR (W52) Installation
NOTE:The pinion is a matched set with the
other parts of the bevel gear (W27) assembly.
If motor is changed, this pinion must be
installed on the new motor’s axis. If pinion is
damaged, complete bevel gear assembly
must be replaced. Contact ABB service to
replace complete bevel gear assembly.
NOTE:Axes 4, 5, & 6 are either all ELMO
motors or all Siemens motors. If replacing
motor, do not mix manufacturers.
WARNING! BE SURE ELECTRICAL DISCONNECT SWITCH IS
OFF AND LOCKED IN OFF POSITION!
1. PRESS PINION (W54) ONTO MOTOR SHAFT. Use tools ABB# 6896
134-EA & ABB# 6896 134-AD. NOTE: Remove plug at rear of motor
and place support ABB# 6896 134-EA under motor shaft to avoid
axial loading of the bearings in the motor.
REFERENCE DRAWINGS
Exploded View:
Assembly:
3HAA 0001-CS ( pg 13-16)
REQUIRED TOOLS
“U” (pg 8-9, 12-4)
Hand Tools
E
E
ABB #6896 134-EA
ABB #6896 134-GN
ABB #6896 134-AD
Torque Wrench (18 ft-lb)
TOOL 6896 134-AD
PINION
MOTOR SHAFT
MOTOR
TOOL 6896 134-EA
CHECK DISTANCE
PRESS
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