6. CYLINDER
Part name
Inspecting section
Piston rod
Neck of rod pin
Weld on rod hub
Stepped part to which piston
is attached.
Threads
Plated surface
Rod
Bushing at mounting part
Cylinder tube
Weld on bottom
Weld on head
Weld on hub
Tube interior
Bushing at mounting part
Gland
Bushing
Inspection item
Presence of crack
Presence of crack
Presence of crack
Presence of crack
Plating is not worn off to base
metal.
Rust is not present on plating.
Scratches are not present.
Wear of O.D.
Wear of I.D.
Presence of crack
Presence of crack
Presence of crack
Presence of faults
Wear on inner surface
Flaw on inner surface
6-30
Remedy
Replace
Replace
Replace
Recondition or replace
Replace or replate
Replace or replate
Recondition, replate or replace
Recondition, replate or replace
Replace
Replace
Replace
Replace
Replace if oil leak is seen
Replace
Replace if flaw is deeper
than coating