JLG 680S Operator Manual - Manual (Page 95)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
3121678 – JLG Lift – 6-7
Aside from JLG recommendations, it is not advisable to mix oils of differ-
ent brands or types, as they may not contain the same required addi-
tives or be of comparable viscosities. If use of hydraulic oil other than
Mobilfluid 424 is desired, contact JLG Industries for proper recommenda-
tions.
Table 6-11. 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
Table 6-12. UCon Hydrolube HP-5046
Type Synthetic Biodegradable
Specific Gravity 1.082
Pour Point, Max -58°F (-50°C)
pH 9.1
Viscosity
at 0° C (32° F) 340 cSt (1600SUS)
at 40° C (104° F) 46 cSt (215SUS)
at 65° C (150° F) 22 cSt (106SUS)
Viscosity Index 170