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Maintenance Section
Maintenance Section
Lubricant Information
Lubricant Information
Lubricant Information
Lubricant Information
Certain abbreviations follow Society of Automotive
Certain abbreviations follow Society of Automotive
Engineers (SAE) J754 nomenclature and some
Engineers (SAE) J754 nomenclature and some
classifications follow SAE J183
classifications follow SAE J183 abbreviatio
abbreviations.
ns.
The MIL specifications are U.S.A. Military
The MIL specifications are U.S.A. Military
Specifications.
Specifications.
The recommended oil viscosities can be found in the
The recommended oil viscosities can be found in the
Lubricant Viscosities chart in
Lubricant Viscosities chart in this publication.
this publication.
Grease is classified by the National Lubricating
Grease is classified by the National Lubricating
Grease Institute (NLGI) based on ASTM D217-68
Grease Institute (NLGI) based on ASTM D217-68
Worked Penetration characteristics which are given
Worked Penetration characteristics which are given
a defined consi
a defined consistency number.
stency number.
Engine Oil (DEO and EO)
Engine Oil (DEO and EO)
The following oil
The following oil specifications provide guidelines for
specifications provide guidelines for
the selection of commercial products:
the selection of commercial products:
Gasoline/LP Engine : API SJ or higher
Gasoline/LP Engine : API SJ or higher
Diesel Engine : API CH4, ACEA E5
Diesel Engine : API CH4, ACEA E5
NOTICE
NOTICE
Failure to follow the
Failure to follow the oil recommendations can cause
oil recommendations can cause
shortened engine lift due to carbon deposits or
shortened engine lift due to carbon deposits or
excessive wear.
excessive wear.
Consult the EMA Lubricating Oils Data Book for a
Consult the EMA Lubricating Oils Data Book for a
listing of oil b
listing of oil brands.
rands.
NOTE:
NOTE:
The percentage of sulfur in the fuel will
The percentage of sulfur in the fuel will
affect the engine oil r
affect the engine oil recommendations.
ecommendations.
For fuel sulfur effects, the Infrared Analysis
For fuel sulfur effects, the Infrared Analysis
or the ASTM D2896 procedure can be used
or the ASTM D2896 procedure can be used
to evaluate the residual neutralization
to evaluate the residual neutralization
properties of engine oil. The sulfur products
properties of engine oil. The sulfur products
formation depends on the fuel sulfur content,
formation depends on the fuel sulfur content,
oil formulation, crankcase blow-by, engine
oil formulation, crankcase blow-by, engine
operating
conditions
and
ambient
operating
conditions
and
ambient
temperature.
temperature.
Hydraulic Oil (HYDO)
Hydraulic Oil (HYDO)
The following commercial classifications can be
The following commercial classifications can be
used in the hydraulic system.
used in the hydraulic system.
ISO
ISO 6743/4
6743/4
HM
HM
AFNOR
AFNOR NFE
NFE 48-603
48-603
HM
HM
DIN
DIN 51524
51524 TEIL
TEIL 2
2
H-LP
H-LP
HAGGLUNDS
HAGGLUNDS DENISON
DENISON
HFO-HF2
HFO-HF2
CINCINNATI
P68,69,70
CINCINNATI
P68,69,70
Viscosity: ISO VG32
Viscosity: ISO VG32
Industrial premium hydraulic oils that have passed
Industrial premium hydraulic oils that have passed
the Vickers vane pump test (35VQ25).
the Vickers vane pump test (35VQ25).
These oils should have antiwear, antifoam, antirust
These oils should have antiwear, antifoam, antirust
and antioxidation additives for heavy duty use as
and antioxidation additives for heavy duty use as
stated by the oil supplier. ISO viscosity grade of 32
stated by the oil supplier. ISO viscosity grade of 32
would normally be
would normally be selected.
selected.
NOTICE
NOTICE
Make-up oil added to the hydraulic tanks must mix
Make-up oil added to the hydraulic tanks must mix
with the oil already in the systems. Use only
with the oil already in the systems. Use only
petroleum products unless the systems are
petroleum products unless the systems are
equipped for use with special products. If the
equipped for use with special products. If the
hydraulic oil becomes cloudy, water or air
hydraulic oil becomes cloudy, water or air is entering
is entering
the system. Water or air in the system will cause
the system. Water or air in the system will cause
pump failure. Drain the fluid, retighten all hydraulic
pump failure. Drain the fluid, retighten all hydraulic
suction line clamps, purge and refill the system.
suction line clamps, purge and refill the system.
Consult your DOOSAN Lift Truck dealer for purging
Consult your DOOSAN Lift Truck dealer for purging
instructions.
instructions.
Drive Axle Oil
Drive Axle Oil
NOTE:
NOTE:
Do not use Gear Oil in the final drives or
Do not use Gear Oil in the final drives or
differentials. Gear Oil can cause seal
differentials. Gear Oil can cause seal
material to fail and possibly leak oil.
material to fail and possibly leak oil.
NOTE:
NOTE:
Failure to follow the recommendation will
Failure to follow the recommendation will
cause shortened life due to excessive gear
cause shortened life due to excessive gear
wear.
wear.
The API CD/TO-2 specification or
The API CD/TO-2 specification or MIL-L-2104D, Eor
MIL-L-2104D, Eor
F oils could be used.
F oils could be used.
NOTE:
NOTE:
Multi-grade oils are not blended by
Multi-grade oils are not blended by
DOOSAN
for
use
in
transmissions.
DOOSAN
for
use
in
transmissions.
Multi-grade oils which use high molecular
Multi-grade oils which use high molecular
weight
polymers
as
viscosity
index
weight
polymers
as
viscosity
index
improvers lose their viscosity effectiveness
improvers lose their viscosity effectiveness
by permanent and temporary shear of the
by permanent and temporary shear of the
viscosity index improver and therefore, are
viscosity index improver and therefore, are
not recommended for transmission and
not recommended for transmission and
drive train
drive train compartments.
compartments.
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