JLG 680S, Service And Maintenance Manual

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SECTION 3 - CHASSIS & TURNTABLE
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Main Disassembly
NOTE: Refer to Figure 3-9., Main Disassembly - Sheet 1 of 2 and
Figure 3-10., Main Disassembly - Sheet 2 of 2.
1. Perform Roll Check, Leak Check and Brake Check if appli-
cable prior to disassembling the unit.
2. Drain oil from unit. Note the condition and volume of
the oil.
3. Remove Input Coupling (9) from Spindle (1A) end of
unit.
4. Remove Cover Bolts (14) and remove Cover (6).
5. Remove O-ring (19) and Thrust Spacer (10) from the
Cover (6).
6. Remove Input Sun Gear (17) from Input Carrier Sub-
Assembly (3A).
7. Remove Input Carrier Sub-Assembly (3A) from Housing
(1E).
8. Remove Output Sun Gear (8) from Output Carrier Sub-
Assembly (4A).
9. Remove Input Shaft (7) from Output Carrier Sub-Assem-
bly (4A).
10. Remove Output Carrier Sub-Assembly (4A) from Hous-
ing (1E).
Figure 3-9. Main Disassembly - Sheet 1 of 2
6. Cover
9. Input Coupling
10. Thrust Spacer
14. Cover Bolts
19. O-ring