JLG TF6-42 Service Manual - Manuale (Pagina 799)

T12000 ID 04/99 10-18
Reassembly 1st clutch
Figure 95
Position clutch piston wear plate on piston.
Figure 96
Install piston return disc springs. First spring with
large diameter of bevel toward wear plate.
Alternate seven (7) springs. NOTE: see page 10-85.
Figure 97
Position return spring retainer on clutch shaft.
Figure 92
The two bleed valves in the clutch drum must be
clean and free of any foreign material.
Refer to the “Cleaning and inspection” pages.
Install clutch piston outer seal ring.
Figure 93
Install clutch piston inner seal ring.
NOTE: Ring must be sized before installing in clutch drum.
Sizing is best accomplished by rotating piston while holding a
round object against the new seal ring as shown. Rotate piston
until seal ring is flush with outer diameter of piston.
Figure 94
Position piston in low clutch drum as shown.
Use caution as not to damage inner and outer
piston sealing rings.