ABB IRB6400 - Page 146

Disassembly/Assembly
Guidelines
IRB 6400
Page 9 - 2
Axis 6 Guidelines
a. Remove screws (F21).
b. Remove flange (F20).
c. Remove O-Ring (F18).
7. REMOVE AXIS 6 DRIVE UNIT (F10):
a. Remove cover lid (W37). Lid must be pried out and if damaged
too much, a new lid installed on reassembly.
b. Remove screws (W36).
c. Remove Axis 6 drive unit (F10) and set it on a work bench for fur-
ther work.
8. REMOVE GEAR REDUCTION UNIT (F17):
a. Remove screws (F23) with washers (F22).
b. Remove gear reduction unit (F17) from drive unit (F10) with the
help of two screws in the M8 holes in motor flange.
c. Remove O-Ring (F14).
9. REMOVE PINION (F15) FROM MOTOR SHAFT:
CAUTION: DO NOT TAP OR HIT MOTOR SHAFT.
a. Remove screw (F16)
b. Remove pinion with tool ABB# 3HAA 7601-043. Use tool ABB
#3HAA 7601-047 for pinion (F15). DO NOT tap or hit the end of
the motor shaft in any way.
C
DRIVE UNIT WEIGHS
APPROX. 30 LB.
GEAR UNIT WEIGHS
APPROX. 20 LB.