INSPECTION INSTRUCTIONS CONTINUED
9. Oil Seals. Oil seals are mandatory replacement items.
10. Core Hole Expansion Plugs. Inspect for leakage. Replace plugs when leakage is present.
11. Machine-Tooled Parts. Inspect for cracks, breaks, elongated holes, wear, and chips. Replace any damaged parts.
12. Machined Surfaces. Inspect for cracks, evidence of wear, galled or pitted surface, burrs, nicks, and scratches.
13. Mating Surfaces. Inspect for remains of old gasket or seal, loose fit, pitting, and evidence of leakage.
14. Rusted Surfaces. Inspect for pitting, holes, and severe damage.
15. Oil-Bathed Internal Parts. Inspect for cracks, nicks, burrs, evidence of overheating, and wear.
16. Internal Parts. Inspect for cracks, nicks, burrs, evidence of overheating, and wear.
17. Externally Exposed Parts. Inspect for breaks, cracks, rust damage, and wear.
18. Springs. Inspect for broken, collapsed, or twisted coils.
END OF TASK
a. Any repair procedure peculiar to a specific part or component is covered in the work package relating to
C AU T I O N
Repaired items must be thoroughly cleaned to remove metal chips and abrasives, in order
to prevent them from entering working parts of the machine.
b. After repair, clean all parts thoroughly to prevent dirt, metal chips, or other foreign material from entering
any working parts.
a. Only minor repairs to machined surfaces, flanges, and gasket mating surfaces are permitted. Remove
minor nicks, burrs, and scratches with:
(2) Crocus cloth dipped in solvent cleaning compound.
(3) Lapping across a surface plate.
b. Remachining of machined surfaces to repair damage, warpage, or uneven surfaces is not permitted.
Repair damaged threaded pipe plug or screw threads with a tap or die. Repair oversized holes with
a. Repair minor thread damage with a thread die.
b. Replace studs having stripped or damaged threads as described below:
(1) Remove using a stud remover. Back studs out slowly to avoid heat buildup and seizure that can cause
stud to break off.