ASTEC KPI-JCI - Chapter 11 Tub Liner Replacement;Anvil

Vertical Shaft Impactor
74
Wear Parts
Tub Liner Replacement
Use the following procedure to
replace tub liners.
1. Open crusher lid (page 52).
2. Remove the impact ring
assembly from the tub.
3. Unbolt and remove worn
liners.
4. Install new liners using new
M12 hex bolts.
Torque to 45 ft.lbs (61
n-m).
Tub liners weigh 18 lbs.
each.
Anvil Replacment - Rock
Shelf
Use the following procedure to
replace anvils in a rock shelf
assembly.
1. Open crusher lid (page 52).
2. Use a hammer to knock
one anvil out of place. This
should loosen the other
anvils.
3. Slide anvil out of slot and
replace with new anvil.
4. When finished, close
crusher lid.