JLG 600A_AJ Service Manual - Manual (Page 74)

SECTION 3 - CHASSIS & TURNTABLE
3-24 – JLG Lift – 3121201
Disassembly and Assembly
1. Disassemble the pilot valve.
2. Mark the position of the port plate and remove the
socket screw from the port plate.
3. Remove the port plate together with the valve plate
(hold the valve plate so that the plate can’t fall
down).
4. Remove the O-ring.
5. Disassemble the taper roller bearing.
6. Remove the adjustment shim.
7. Unscrew the cap nut and remove it.