Disassembly/Assembly
Guidelines
IRB 6400
Page 7 - 16
Axis 4 Guidelines
d. Pump up pressure and press final gear (U41) onto tube shaft.
e. Check again that spacer (U42) is pressed tight into position
behind final gear (U41).
f. Hold 16,000 N pressure in cylinder until final gear (U41) has
cooled and shrunk onto the tube shaft (U19).
g. Check that tube turns before continuing.
5. SET INTERMEDIATE GEAR ASSEMBLY (U75) UNIT IN PLACE:
a. Set intermediate gear unit (U75) in place with intermediate gear
(U74) in mesh with final gear (U41).
b. Insert screws (U67) with washers (U68) Lightly tighten.
6. ADJUST PLAY BETWEEN INTERMEDIATE GEAR (U76) AND FINAL
GEAR (U41) as outlined in Section 4.
7. ADJUST PLAY BETWEEN MOTOR PINION (U83) AND INTERMECI-
ATE GEAR (U76) as outlined in Section 4.
8. INSTALL UPPER CABLE (U14) as outlined in Section 10.
9. CALIBRATE AXIS 4 as outlined in Section 11.
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