Disassembly/Assembly
Guidelines
IRB 6400
Page 5 - 9
Axis 1 Guidelines
5. MOUNT GEAR REDUCTION UNIT (S59) TO BASE HOUSING (B24):
a. Remove M12 x 200 threaded rods.
b. Loctite 577 (S51) to (S50) and (S53), and insert with washers
(S52) & (S55). Just finger-tighten screws.
c. Put motor pinion on tool ABB# 3HAB1067-6 and rotate input shaft
of gear reduction unit ten times back and forth.
6. MOUNT BEARING (S46):
a. Lubricate all screws (S44) and washers (S45) with Molycote 1000
grease.
b. Insert screws (S44) and washers (S45). Progressively tighten
and torque to 90 ft-lb.
c. Tighten screws (S50). Torgue to 224 ft-lb.
d. Tighten screws (S53). Torque to 90 ft-lb.
SEE MOTOR INSTALLATION PAGE 5-3
7. RE-MOUNT SYNC PLATE BRACKET AT LEFT SIDE, TOP OF BASE
HOUSING (B24).
8. REMOVE LIFTING EQUIPMENT.
9. CONNECT LOWER CABLE (B18) CONNECTORS:
a. Connect the following connectors: R2.CS, R2.CP, R2.MP5-6,
R2.MP4, R2.MP3, R2.MP2, R2.FAN (if fan installed).
b. Connect the following connectors to brake release unit (S64):
R3.BU4-6(X10), R3.BU1-6(X8), R3.BU1-3(X9).
c. Mount brake release unit (S64) with screws (S65).
TOOL ABB #3HAB 1067-6
PINION (S18)
PUT PINION ON TOOL
TO ROTATE GEAR
REDUCTION UNIT
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