JLG 500RTS Service Manual - Manual (Page 11)

SECTION 1 - SPECIFICATIONS
3120829 – JLG Sizzor – 1-3
NOTE: 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 Mobil 424 is desired, contact JLG Industries for
proper recommendations.
1.5 LUBRICATION SPECIFICATIONS
NOTE: Refer to Figure 1-1., Lubrication Diagram for specific
lubrication procedures.
1.6 PRESSURE SETTINGS
400RTS
Rexroth/Hydraforce Valve
Main Relief - 156 bar (2250 psi)
Steer Relief - 103 bar (1500 psi)
Steer Relief 4-W/S (If Equipped) - 103 bar (1500 psi)
Platform Extension (If Equipped) - 34 bar (500 psi)
500RTS
Rexroth/Hydraforce Valve
Main Relief - 193 bar (2800 psi)
Steer Relief - 103 bar (1500 psi)
Steer Relief 4-W/S (If Equipped) - 103 bar(1500 psi)
Platform Extension (If Equipped) -83 bar (1200 psi)
1.7 LIMIT SWITCHES
The machine is equipped with the following limit switches:
High Drive Speed Cut-Out
High drive speed is cut out when platform is raised above
stowed (fully lowered) position.
Lift Cut-Out (If Equipped)
Lift is cut out at 6.8 m (22 ft) when leveling jacks are in the
stowed position.
Drive Cut-Out (If Equipped)
Drive is cut out when platform is at 6.8 m (22 ft) above
stow position, or when leveling jacks are in the set posi-
tion.400RTS Tilt Alarm - 5° (If Equipped)
A horn is sounded and a warning light is illuminated when
the machine is operated on a slope that exceeds 5° with
the platform raised. If the machine is operated on a 5°
slope with the platform completely lowered, only the warn-
ing light is illuminated.
500RTS - Tilt Alarm - 3°
A horn is sounded and a warning light is illuminated when
the machine is operated on a slope that exceeds 3° with
the platform raised. If the machine is operated on a 3°
slope with the platform completely lowered, only the warn-
ing light is illuminated.
Table 1-2. Lubrication Specifications
KEY SPECIFICATIONS
MPG Multipurpose Grease having a minimum dripping
point of 350 degrees F. Excellent water resistance
and adhesive qualities, and being of extreme pres-
sure type. (Timken OK 40 pounds minimum.)
EPGL Extreme Pressure Gear Lube (oil) meeting API ser-
vice classification GL-5 or MIL-Spec MIL-L-2105.
EO Engine (crankcase) Oil. Gas - API SF/SG class, MIL-
L-2104. Diesel - API CC/CD class, MIL-L-2104B/
MIL-L-2104C.
HO Hydraulic Oil. API service classification GL-3, e.g.
Mobil 424.