JLG 680S, Service And Maintenance Manual

Page: 69 / 530

SECTION 3 - CHASSIS & TURNTABLE
3121234 3-17
Output Carrier Disassembly
NOTE: Refer to Figure 3-12., Output Carrier Assembly.
1. Using a small diameter punch, Drive the Roll Pin (4G)
which holds the Planet Shaft (4E) in the Carrier (4A)
down into the Planet Shaft (4E) until it bottoms.
NOTE: Make sure that the Roll Pin has bottomed. Otherwise, dam-
age to the carrier could occur when the Planet Shaft is
removed.
2. Remove the Planet Shaft (4E) from the Carrier (4A). Use a
small punch to remove the Roll Pin (4G) from the Planet
Shaft (4E).
3. Slide the Planet Gear (4F) and the two Thrust Washers
(4B) out of the Carrier (4A).
4. Remove the 15 needle Bearings (4C) from the bore of
the Planet Gear (4F).
5. Repeat steps 1 through 4 for each of the two remaining
planet gears.
6. Remove the Thrust Washer (4H) from the Carrier (4A).
7. Using retaining ring pliers, remove the Retaining Ring
(4K) from the Carrier (4A) and pull the Thrust Washer (4J)
and Spring (4I) out of the Carrier (4A).
Figure 3-12. Output Carrier Assembly
4A. Carrier
4B. Thrust Washers
4C. Needle Bearings
4E. Planet Shaft
4F. Planet Gear 4G. Roll Pin
4H. Thrust Washer
4I. Spring
4J. Thrust Washer
4K. Retaining Ring