Disassembly/Assembly
Guidelines
IRB 6400
Page 5 - 11
Axis 1 Guidelines
BEARING (B47) Removal
1. TURN MAIN ELECTRICAL DISCONNECT SWITCH OFF AND LOCK IT
IN OFF POSITION.
WARNING! BE SURE ELECTRICAL
DISCONNECT SWITCH IS OFF AND
LOCKED IN OFF POSITION!
2. REMOVE AXIS 1 MOTOR (S16) as outlined on page 5 - 1.
3. REMOVE COVER (B9):
a. Remove screws (B8).
b. Remove cover (B9).
c. Remove air hose, if installed to cover.
4. DISCONNECT AIR HOSE & UNPLUG CONNECTOR R2.SMB:
a. Remove screws (S12).
b. Pull measure card unit (S10) out, rotate down and back, and use
two screws (S12) to temporarily hold in place against frame hous-
ing (S21).
c. Disconnect air hose, if installed.
d. Unplug connector R2.SMB (X2) at serial measuring board on
measure card unit (S10).
5. SLIDE CABLE GUIDE RAIL (B16) OUT OF WAY:
a. Remove screw (B13) and washer (B15) on right side that is hold-
ing cable guide rail (B16).
b. Just loosen screw (B13) on left side. Leave screw to hold plate
(B23) in place.
c. Slide cable guide rail (B16) away from cable to provide working
room and clearance to remove lower cable (B18).
6. DISCONNECT LOWER CABLE (B18) FROM SUPPORT RAIL:
a. Remove screws (B20) and washers (B19) holding lower cable
(B18) to support rail. Screws are Locktited.
E
E
REFERENCE DRAWINGS
Exploded Views:
“B” (pg 5-17, 12-1)
“S” (pg 5-18, 12-2)
Assemblies:
3HAB 4161-4 (pg 13-1)
Hand Tools
REQUIRED TOOLS
3HAB 4162-2 (pg 13-23)
3HAA 0001-AAS (pg 14-A)
3HAB 4248-2 (pg 14-G)
3HAB 4250-1 (pg 14-H)
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