
GEI M1010-A
© Copyright 2011 General Electric Company
14
XI. Lubrication Guide
(Excerpt from: GEK-72836E)
Table 5: Motor Lubrication Guide
Service
Typical Examples HP Range
Interval (Yrs.)
Standard
Machine tools, air-conditioning
apparatus, conveyors (one or two
shafts), refrigeration machinery,
laundry machinery, oil well pumps,
water pumps
1 – 7.5
10 – 40
50 – 150
200 – 1000
3
1
6 months
3 months
Severe
Motor for fans, MG- sets, etc., that
run 24 hours per day, 365 days per
year; coal and mining machinery;
motors subject to severe vibration;
steel mill machinery
1 – 7.5
10 – 40
50 – 150
200 – 1000
1.5
6 months
3 months
1.5 months
Very
Severe
Dirty, vibrating applications; where
end of shaft is hot (pumps and fans);
high ambient temperature
1 – 7.5
10 – 40
50 – 150
200 – 1000
6 months
3 months
2 months
1 month
Table 6: Number of Grease Gun Pumps
Bearing Size on
Motor Nameplate
Number of Pumps
Bearing Size on
Motor Nameplate
Number of Pumps
16 Oz. Gun
(Approx. 475
mL)
24 Oz. Gun
(Approx. 700 mL)
16 Oz. Gun
(Approx. 475
mL)
24 Oz. Gun
(Approx. 700
mL)
6205 5 3 6312 40 27
6206 6 4 6314 50 35
6208 10 7 6315; C 2315 65 45
6210 25 17 6316 60 40
6213 35 23 6318; NU 318 75 50
6220 58 39
6320; NU 320; C
2320
95 65
6309 20 13 6321 153 102
6310 25 17 6324; NU324 246 164
NOTE: A standard 10,000 PSI (69 kPa) 16 ounce (475 mL) grease gun delivers approximately 0.04 oz. (1.18
mL) of grease with each pump, and a 24 oz. (710 mL) gun delivers approximately 0.06 oz. (1.77 mL) of
grease. The number of pumps listed represents approximately 20% of the total grease cavity volume in
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