JLG M450 ANSI Service Manual - Manual (Page 132)

SECTION 4 - BOOM & PLATFORM
4-20 – JLG Lift – 3121127
Assembly
1. Gather all the components and tools into one loca-
tion prior to re-assembly. Use the cut away drawing
to reference the seal orientations.
2. Install the thrust washer (304) onto shaft (2) and end
cap (4).
3. Install the wiper seal (304.1/green O-ring) into it’s
groove on the shaft (2) and end cap (4) around the
outside edge of the thrust washer (304).
4. Using a seal tool install the main pressure seal (205)
onto shaft (2) and end cap (4). Use the seal tool in a
circular motion.
5. Install the wear guide (302) on the end cap (4) and
shaft (2).