Gorman-Rupp Pumps S8A1-E95 575/3 1429751 and up User Manual
Page 50
S SERIES PUMPS
OM-06258
MAINTENANCE AND REPAIR
PAGE E - 24
Table E-2. Oil Quantity
Pump Model
Seal Cavity
Motor Cavity
S8A
576 ounces (17 liters)
176 ounces (5,2 liters)
Table E-3. Pump Oil Specifications
Specifications:
Type
Premium high viscosity index, anti‐wear hydraulic oil
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Viscosity (SSU @ 104
_F [40_C])
110 to 155
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dielectric
26,000 (volts‐min)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Acceptable alternate suppliers:
Gulf Oil Company
Gulf Harmony AW Hydraulic Fluid MG 32
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Texas Oil Company
Rando HD 32 or HD AZ 32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sun Oil Company
Sunvis 816 or 916
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BP (Also Boron)
Energol‐HLP 32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shell Oil Company
Tellus 32, Tellus T‐23 or T32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Viscosity (SSU @ 210
_F [100_C])
40 to 50
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended supplier:
Gulf Oil Company
Gulf Harmony 32 AW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ARCO
Duro 32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exxon (Also Esso)
Nuto H 32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Petro‐Canada
Harmony HVI 22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Housing Cavity
With the pump in an upright position, remove the
pipe cap (27) on the top of the pump and the oil lev
el plug (21) in the side of the pump. See Table E-2
and add the recommended grade of lubricant
(Table E-3) to the motor cavity until the oil begins
to drain from the oil level plug opening. Apply `Loc
tite Pipe Sealant With Teflon No. 592' or equivalent
sealant to the threads of the oil level plug and pipe
cap and reinstall the plug and pipe cap. Maintain
the oil at this level.
Never attempt to fill the motor cavity
through the drain plug (16) opening or the
oil level plug (21). A volume of air must be
trapped above the motor to permit thermal
expansion of the motor oil.