March 2019
Installation, Operation and Maintenance Manual
MAN-02-10-92-0705-EN Rev. 0
7
Section 3: Disassembly Instructions
Disassembly Instructions
4.3
Instructions - GB3 Spur Gear Attachment
1. Remove retaining ring (34), allowing the removal of handwheel and key (32) from
input shaft (33). Note: Key (33) not used for tandem mount GB 1 /G83. Input shaft
(33) is splined.
2. Remove twelve GB3 cover bolts (38), housing cover (28) and gasket (39).
3. Remove input shaft (33).
4. Remove gear (24).
5. Remove retaining ring (37).
6. Remove gear (27) from worm shaft.
7. Inspect bearings (31, 36, 26). If worn or damaged, replace.
8. Remove four cap screws (40) and GB3 housing (23)
9. Remove eight cap screws (7), G83 adaptor (2) and end cap gasket (16).
10. Inspect all gaskets and o-rings. If damanged or worn, replace.
To reassemble, proceed in reverse order listed above.
Figure 3
Assembly WG65 972:1 16" (DWG 83841 Rev. C)
