JLG 15/20MSP Service Manual - Manual (Page 101)

SECTION 5 - MAST COMPONENTS
3121231 – JLG Lift – 5-11
9. Remove the cylinder/anchor block attach pin - snap
ring from the back of the top of mast section-2.
10. Remove the cylinder rod pin from the cylinder/chain
anchor block.
11. At the bottom of mast section-1, remove the cylinder
mount bolts, and mount reinforcement plates.
NOTE: If mount shims are installed, mark the mast and the
shim to which side the shims came out of for re-
installation.
12. Slide the lift cylinder and mount assembly out of the
bottom of mast section-1 and -2 and place on a suit-
able work surface.
Snap Ring Installation
1. Back of Mast Section-2 3. Pin and Snap Ring
2. Cyl./Chain Anchor Block 4. Cylinder Rod
Cylinder Rod Pin Installation
1. Cylinder Rod Pin 3. Cyl./Chain Anchor Block
2. Cylinder Rod
3
4
1
2
1
2
3
Lift Cylinder Mount Installation
1. Cylinder/Mount Assembly 3. Mast Reinforcement Plate
2. Mount Shims (Mark Shims) 4. Mounting Screws/Washers (a)
Notes: (a) Apply Loctite #242 to threads at final assembly.