LUBRICATION
SECTION III
PETROLEUM GEAR OIL
P&H
SAE
MILITARY
EQUIVALENT
SYMBOL
SPEC. NO.
AMBIENT RANGE
SPEC. NO.
GRADE
LUBRICANTS
MANUFACTURER
GO
497A
Varies, depending
MIL-L-
Multipurpose
American Oil Company
80
on use. See the
2105B
Gear Lube
Lubrication
Atlantic Ritchfield
MIL-L-
Ultragear Oil
80
Chart
and
2109
Company
Extra Duty
MIL-L-
Gear Lube
"Sinclair"
10295
Continental Oil Company
MIL-L-
Conoco Uni-
80
45199
versal Gear
Lubricant
Humble Oil & Refining
80
Enco Gear
Oils GX
Company
Mobil Oil Corporation
80
Mobilube HD
Shell Oil Company
80
Spirax Heavy
Duty
Sun Oil Company-
80
DX Geartran
DX Division
HD
Texaco, lncorporated
80
Multigear
Lubricant
GO
See above.
497B
Varies, depending
are the same as for P&H Spec 497A
on use. See the
Petroleum Gear Oil as described above.
Lubrication
The only difference, insofar as this
Chart
description is concerned, is that P&H
Specification 497B is an SAE 90 grade
lubricant.
GO
See above.
497C
Varies, depending
are the same as for P&H Spec 497A
on use. See the
Petroleum Gear Oil as described above.
Lubrication
The only difference, insofar as this
Chart
description is concerned is that P&H
Specification 497C is an SAE 140 grade
lubricant.
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