11
EC3-680-3 February 2017
Order # 5041558-0 & 5041679-0
INSPECTION SCHEDULE AND MAINTENANCE REPORT
Type of Hoist
Capacity (Tons)
Location
Original Installation Date
Manufacturer
Manufacturer’s Serial No.
Item
Frequency of Inspection
Possible Deficiencies
OK
Action Required
Frequent
Periodic
1-12 Months
Daily
Monthly
Operating Controls
•
•
•
Any deficiency causing improper operation
Limit Switches
•
•
•
•
Any deficiency causing improper operation
Pitting or deterioration
Disc (Motor) Brake
•
•
•
•
Slippage or excessive wear
Glazing, contamination or excessive wear
Load Brake/ Mechanical
•
Failure to support load with disc brake open (see paragraph
4-3 f)
Hooks
•
•
•
•
Excessive throat opening, bent or twisted more than 10
degrees, damaged hook latch, wear, chemical damage, worn
hook bearing
Cracks (use dye penetrant, magnetic particle or other suitable
detection method)
Suspension Lug (if used)
• •
Crack, excessive wear or other damage which may impair the
strength of the lug cracks (use dye penetrant, magnetic particle
or other suitable detection method)
Chain
•
•
•
Inadequate lubrication, excessive wear or stretch, cracked
damaged or twisted links, corrosion or foreign substance
Hook and Suspension
UigConnections
•
Cracks, bending, stripped threads, loose mounting screws
Pins, Bearings, Bushings, Shafts,
Couplings, Chain Guides
•
Excessive wear, corrosion, cracks, distortion
Nuts, Bolts, Rivets
•
Looseness, stripped and damaged threads, corrosion
Sheaves
•
Distortion, cracks and excessive wear. Buildup of foreign
substances
Housing, Load Block
•
Distortion, cracks and excessive wear, internal buildup of
foreign substances
Wiring and Terminals
•
Fraying, defective insulation
Contact Block, Magnetic Hoist
Control Switch, Other Electrical
Apparatus
•
Loose connections, burned or pitted contacts
Supporting Structure and Trolley
(if used)
•
Damage or wear which restricts ability to support imposed
loads
Nameplates, Decals, Warning Labels
•
Missing, damaged or illegible
Transmission Lubricant
•
Low level, requires changing
Note: Refer to Maintenance and Inspection Sections of the Hoist Maintenance Manual for further details.
FREQUENCY OF INSPECTION:
Frequent - Indicates items requiring inspections daily to monthly. Daily inspections may be performed by the operator if properly designated.
Periodic - Indicates items requiring inspection monthly to yearly Inspections to be performed by or under the direction of a properly designated person. The exact period
of inspection will depend on frequency and type of usage. Determination of this period will be based on the user’s experience. It is recommended that the user begin
with a monthly inspection and extend the periods to quarterly, semi-annually or annually based on his monthly experience
FIGURE 4-1. RECOMMENDED INSPECTION AND MAINTENANCE CHECK LIST
