Attach 2 Checklist for Inspection and Preventative Maintenance Service.docx

Attachment 2 – Checklist for Inspection and Preventive Maintenance Service

Contract No. :

TYPE / LOAD RATING : (Electric, Manual, Air) Hoist and Overhead Crane / Ton LOCATION / BUILDING NO. : Camp Casey Enclave/ Yongsan Cluster BLDG #

SERIAL NO. :

Remove and inspect drum, sheaves, magnetic disc plate and linings. Clean as required. Adjust brake operating clearance.

Check wire rope for kinks, abrasion, stretch, corrosion or broken wire strands and reduction outside diameter

Check all wiring for evidence of damage and check security of all electrical connections.

Check operation of all limit switch.

Check oil level in motor geared trolley gear case. Add oil as required.

Clean hoist and trolley gear case breathers in solvent.

Inspect Lubricate exposed teeth on geared trolley wheels.

Inspect bumpers and bumper stops and bolts, pins, and nuts for trolley.

Lubricate trolley wheel bearings.

Inspect all mounting hardware for looseness and tighten.

Lubricate sheave bearings in upper block, equalizer and bottom block.

Apply a small amount of oil to the shaft bearings of the plugging upper limit switch.

Inspect hook using a magnetic particle, penetrate or other method capable of detecting cracks. (Used Magnetic Particle)

Inspect throat opening, hook depth at load bearing point, twist, hook damage, hook latch, and bearing. Wire Rope Diameter : ( )㎜ / Twist Hook Degree : ( )º Hook Depth = Opening Point : ( )㎜, Bearing Point : ( )㎜

Inspect contacts of control contacts. All contacts are silver alloy and are not harmed by discoloration and slight pitting. Do not file these contacts. Replace them only when silver has worn thin or they are severely pitted.

Check all functional operating mechanisms: Maladjustment that interferes with proper operation unusual sounds.

Check all warning and instruction labels and load marking

* LIST REASON(S) ANY ITEM OF SERVICE WAS NOT DONE AND/OR ANY REPAIRS REQUIRED :

CONTRACTOR SIGNATURE : DATE :

VERIFIED BY : SIGNATURE :

PRINTED NAME AND RANK :

TEL NO. : DATE :

COR/ACOR SIGNATURE : DATE :