Hydraulic oil, Hydraulic oil -4, Mobilfluid 424 specs -4 – JLG 150HAX Operator Manual User Manual
Page 82

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
6-4
– JLG Lift –
3121213
Hydraulic Oil
.
NOTE:
Hydraulic oils must have anti-wear qualities at least to API
Service Classification GL-3, and sufficient chemical stabil-
ity for mobile hydraulic system service. JLG Industries
recommends Mobilfluid 424 hydraulic oil, which has an
SAE viscosity index of 152.
NOTE:
When temperatures remain consistently below 20
degrees F (-7 degrees C.), JLG Industries recommends
the use of Mobil DTE13.
Aside from JLG recommendations, it is not advisable to mix
oils of different brands or types, as they may not contain the
same required additives or be of comparable viscosities. If
use of hydraulic oil other than Mobilfluid 424 is desired, con-
tact JLG Industries for proper recommendations.
Table 6-7.Hydraulic Oil
Hydraulic System Operating
Temperature Range
SAE Viscosity
Grade
0° to +23° F(-18° to -5° C)
10W
0° to +210° F(-18° to +100° C)
10W-20, 10W-30
+50° to +210° F(+10° to +99° C)
20W-20
Table 6-8. Mobilfluid 424 Specs
SAE Grade
10W30
Gravity, API
29.0
Density, Lb/Gal. 60°F
7.35
Pour Point, Max
-46°F (-43°C)
Flash Point, Min.
442°F (228°C)
Viscosity
Brookfield, cP at -18°C
2700
at 40° C
55 cSt
at 100° C
9.3 cSt
Viscosity Index
152