34
COMMON
Table 21 Approximate Amount of Grease Supply for Helical BUDDYBOX [g]
(4) Procedure for Supplying and Draining of Grease
Procedure for supplying grease for grease-lubricated models (excl. maintenance-free type)
1 Remove the grease discharge plug from the outside cover.
2 Supply grease with a grease gun from the grease nipple in the inside cover section or motor connection cover.
3 Attach the grease discharge plug.
Fig.27 Position of Grease Drain Plug (Example: EHYM Type)
• Supply grease during operation to ensure proper, uniform circulation.
• Supply grease slowly.
• Do not supply grease more than the amount shown in Table 20 and 21. Grease temperature rise or grease leakage
to motor part because of agitation heat.
Grease Replacement of Grease-Lubricated and Maintenance-Free Models
Grease fitting
Grease drain plug
• The unit may be used for a long time safely, because long-lifetime grease is sealed in. However, overhaul every
20,000 hours or 3-5 years of operation ensures even longer lifetime.
• Always consult our specialized factory for overhaul of gearmotors and reducers. Experience is necessary for
overhaul.
Single Stage Type Double Stage Type
Size
Mounting Direction
Size
Mounting Direction
Y1,Y2,Y3,Y4 Y5,Y6 All of Direction
Input Side Input Side Input Side
Z609
Z609DA
A610
A610DA
B612
B612DA
C614
Oil Lubrication
150 ~ 225 B612DB
D616 250 ~ 375 C614DA 8.5 ~ 12.5
E617
335 ~ 500 C614DB 20~ 30
D616DA 20 ~ 30
D616DB 40 ~ 60
D616DC 85~ 125
E617DA 20 ~ 30
E617DB 40 ~ 60
E617DC 85 ~ 125
Note: • Because shaded section indicates Long-life grease models, they do not need to supply grease.
• indicates either 0 or 5.
• Refer to page 26-28 for approximate amount of oil supply for the part of oil lubrication.
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