Disassembly/Assembly
Guidelines
IRB 6400
Page 7 - 18
Axis 4 Guidelines
TUBE SHAFT (U19) Installation
WARNING! BE SURE ELECTRICAL DISCONNECT SWITCH IS
OFF AND LOCKED IN OFF POSITION!
NOTE: Installation of tube shaft (U19)
requires several tools and careful assembly
procedures.
1. PROTECT ALL SLIDING SURFACES FOR THE SEAL RINGS BY COV-
ERING THEM WITH TAPE.
2. APPLY GREASE ON ALL DIAMETERS OF TUBE SHAFT WHERE
SEALS MUST PASS OVER.
3. ASSEMBLE COMPONENTS ON TUBE SHAFT (U19):
a. Install seal (U48) to shaft. Orient as shown on page 13-3 (8).
b. Grease bearing (U46) with grease (U47).
c. Install bearing (U46) to shaft. Use tool ABB # 6896 134-S and
NIKE # I-CH 612. Orient as shown on page 13-3 (7).
d. Grease seal (U45) and set in place against bearing (U46).
4. INSTALL COMPONENTS IN HOUSING (U61):
a. Lightly grease seal ring (U44) and insert into its bore in housing
(U61). Use tool ABB # 6896 134-FA. Orient as shown on page
13-3 (10).
b. Grease bearing (U43) with grease (U47) and insert into its bore in
housing (U61).
E
E
REFERENCE DRAWINGS
Exploded View:
Assemblies:
3HAA 0001-CS ( pg 13-16)
REQUIRED TOOLS
“U” (pg 7-22, 12-4)
Hand Tools
NIKE #I-CH 612
ABB #6896 134-FL
ABB #6896 134-FA
ABB #6896 134-S
ABB #6896 134-AN
ABB #6896 134-FH
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