74
Chapter 2 Inspection
Periodic Inspection (continued)
Item Check method Criteria When failed
Oil Leakage • Check visually. • To have no leakage of gear oil from packings,
oil seals or oil plugs.
Replace the Packing
and the Oil Seal.
Oil amount
and stain
• Check the oil level from
the oil check hole. (The
position of the oil check hole
depends on the model. See
P37.)
• Check the VFD for the
operating hours
Gearoilislledsufciently
(The distance between the hole and the oil level
is between 107 to 111mm for the body size D,
and 101 to 105 mm for the body size C.)
Distance
to the oil
surface
Oil check hole
Oil surface
• Gear oil has viscosity but not stained.
• Refer to “Guidelines and Precautions on Gear
Oil Change Cycle” for the replacement of oil.
(P86)
Replace the Oil.
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Oil
Electric Chain Hoist (EQ) Periodic Inspection Periodic Inspection
2
Oil plugs