JLG 1100SB Service Manual - Manual (Page 274)

SECTION 5 - HYDRAULICS
5-40 – JLG Lift – 3121265
4. Rotary Group complete: 9 pistons, cylinder subas-
sembly, valve plate, retaining plate, and retaining
ball.
5. Swash Plate.
6. Parts of the control valve: control piston, piston rod,
plug, spring stopper max flow, hex nut, and hex
head nut.
7. DFR pilot valve.
Sealing the Drive Shaft
BE VERY CAREFUL SO THE DRIVE SHAFT IS NOT DAMAGED DUR-
ING THE REMOVAL OF THE SHAFT SEALING RING.
1. Remove the snap ring.
2. Change the shaft seal and check its’ sliding surface
(drive shaft) and housing. Grease the sealing ring.
3. Be careful while you seal the drive shaft. Use an
adhesive tape to prevent the shaft splines from dam-
aging the seal.