GENERAL MAINTENANCE INSTRUCTIONS - CONTINUED
INSPECTION INSTRUCTIONS - CONTINUED
Check all bushings and bushing-type bearings for secure fit, evidence of overheating, wear, burrs, nicks and out-
of-round condition. Replace as necessary.
Check for dirt in lubrication holes or grooves. Holes and grooves must be clean and free from damage.
Oil Seals. Oil seals are mandatory replacement items.
Core Hole Expansion Plugs. Inspect for leakage. Replace plugs when leakage is present.
Machine Tooled Parts. Inspect for cracks, breaks, elongated holes, wear and chips. Replace any damaged parts.
Machined Surfaces. Inspect for cracks, evidence of wear, galled or pitted surface, burrs, nicks and scratches.
Mated Surfaces. Inspect for remains of old gasket, seal, secure fit, pitting and evidence of leakage.
Rusted Surfaces. Inspect for pitting, holes and severe damage.
Oil-Bathed Internal Parts. Inspect for cracks, nicks, burrs, evidence of overheating and wear.
Air-Actuated Internal Parts. Inspect for cracks, nicks, burrs, evidence of overheating and wear.
Externally Exposed Parts. Inspect for breaks, cracks, rust damage and wear.
Springs. Inspect for broken, collapsed and twisted coils.
Any repair procedure peculiar to a specific part or component is covered in the work package relating to that item.
Repaired items must be thoroughly cleaned to remove metal chips and abrasives to prevent them from enter-
ing working parts of the machine.
After repair, clean all parts thoroughly to prevent dirt, metal chips or other foreign material from entering any
Only minor repairs to machined surfaces, flanges and gasket mating surfaces are permitted. Use the following
methods to remove minor nicks, burrs and scratches:
File with a fine-mill file.
Rub with an emery cloth dipped in solvent cleaning compound.
Lap across a surface plate.
Remachining of machined surfaces to repair damage, warpage or uneven surfaces is not permitted. Replace cast-
Repair damaged threaded pipe plug or screw threads with a tap. Repair oversize holes with threaded inserts.