Refill/Replace Grease - YASKAWA MH50II Operating And Maintenance Manual

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Table Of Contents

Table of Contents

Maintenance and inspection

9.4

Make sure to follow the instructions. If the following instructions are not followed, it might

cause damage to motor or gear.

CAUTION!

Burns from heated grease

The grease may be under pressure and may spray out of the threaded hole when opening

the threaded hole.

 Wear safety goggles

NOTICE

 Make sure that the plug has been removed from the grease outlet. If the plug is not

removed, grease will enter the motor or the oil seal of the gear will be damaged. This

might cause damage to the motor or gear.

 Lubrication or grease replacement is only allowed at operating temperature.

 Lack the labels "IN and" OUT "is generally lubricated from the bottom up.

 Do not install a joint, hose, etc. to the grease outlet. If this instruction is not followed, the

motor will be damaged.

 Avoid air getting into the gear.

 Insert grease with a grease gun.

 If an automatic lubricating pump is used, the grease supply pressure must be 0.3 kPa.

 Set the grease injection rate to a value not higher than 7 g/s.

 The limit values may not be exceeded also if a conventional grease gun is used.

 In ceiling-mounted robots the grease outlet and the grease inlet are located the other

way around (related to the figures in the operating and maintenance instructions).

 Install a receptacle at the grease outlet.

 Exchanged grease must be disposed of in an environmentally sound manner.

Grease used

Molywhite RE No. 00

The safety data sheets for the grease can be requested from YEU-R.