User manual TOSHIBA MOTOR LUBRICATION

[. . . ] TOSHIBA INTERNATIONAL CORPORATION Industrial Division / Houston Motor Plant Motor Operation Procedure REFERENCE USE ONLY WHEN ISSUED BY MOTOR MKTG. INDEX SHEET NO. ISSUED SUPERSEDES REVISION WRITTEN BY APPROVED BY MDS-O-0001 1 of 3 01/24/96 NEW 0 I. [. . . ] It should be noted that it may be necessary to remove an automatic type fitting due to hardening of grease. Motors utilizing a grease plate may require the scraping out of old grease a minimum of once every two years. Before greasing be sure fittings are clean and free from dirt. TOSHIBA INTERNATIONAL CORPORATION Industrial Division / Houston Motor Plant Motor Operation Procedure 3. ISSUED SUPERSEDES MDS-O-0001 2 of 3 01/24/96 NEW Remove relief plug or plate and using a low pressure hand held grease gun, pump the required amount of grease. For Frames 143T to 365T allow motor to run for 20 to 30 minutes and for Frames 405T and larger allow motor to run for 30 to 60 minutes before replacing hardware. 2 Standard Duty SERVICE CONDITIONS Eight hours per day; Light to normal loading; Clean condition, free from dust. 24 hours per day; Light to normal shock loading, vibration; Exposure to dirt or dusty conditions. 24 hours per day; High ambient; Normal to high shock loading, vibration; Dusty conditions; Confined mounting conditions Severe Duty Very Severe Duty 4. RECOMMENDED GREASES: Confirm if the motor nameplate has specified the grease used. Standard, Severe Duty and 841 motors greased at the factory will use: Grease Name: Chevron SRI Manufactured By: Chevron U. S. A. , Inc. Operating Ambient Temp. : -30°C to 50°C 5. RECOMMENDED GREASES for STANDARD APPLICATIONS Use the following greases listed for the given temperature range, unless otherwise shown by the motors grease nameplate: Operating Ambient Temp. Polystar RB 2 Texaco TOSHIBA INTERNATIONAL CORPORATION INDEX MDS-O-0001 Industrial Division / Houston Motor Plant Motor Operation Procedure Fig. RPM FRAME SIZE RANGE 3600 143T-256T 1800 ~ 900 143T-256T Bearing Size 6205/6206 6207/6208/6305 6306 6308/6309 3600 284T-365T 1800 ~ 900 284T-365T Bearing Size 6211 6309 6310/6312 6314 3600 404T-447T 1800 ~ 900 404T-447T Bearing Size 6216 6313/NU317 NU318/NU320 6317/6318 6320/6322/6324 NU322/NU324 NU328/NU2228 TYPE OF SERVICE SHEET NO. ISSUED SUPERSEDES 3 of 3 01/24/96 NEW STANDARD SEVERE VERY SEVERE DUTY DUTY DUTY 8 Mos. Periodic Grease Amount 20 Grams 30 Grams 50 Grams 80 Grams 80 Grams 80 Grams 100 Grams NOTES: 1. [. . . ] Using the instructions for lubrication, open grease outlet and purge the system as much as possible of the old or unwanted grease. Consult TOSHIBA/HOUSTON Engineering for further recommendations on grease compatibility. [. . . ]