JLG E300 Service Manual - Manual (Page 15)

SECTION 1 - SPECIFICATIONS
3120772 – JLG Lift – 1-3
1.9 FUNCTION SPEEDS 1.10 TORQUE SPECIFICATIONS
1.11 PRESSURE SETTINGS
Table 1-11. Function Speeds
Function
Speed
in seconds (unless
otherwise noted)
Travel Speed (Forward & Reverse)
High drive
3 mph (4.8 kmh)
(45-50 sec / 200 ft.)
Travel Speed (Forward & Reverse)
boom above Horizontal
0.62 mph (1 kmh)
(55-68 sec / 50ft.)
Upper Lift Up 24-27
Upper Lift Down 20-23
Boom Telescope Out
E300A
E300AJ, AJP
17-20
12-15
Boom Telescope In
E300A
E300AJ, AJP
17-20
12-15
Lower Lift Up 17 - 20
Lower Lift Down 17 - 20
Swing - 360 Degrees 79 - 86
Jib (300AJ)
Up
Down
22 - 25
22 - 25
Jib Swing (300AJP)*
Right
Left
*Max 10% difference between left and right
45- 55
45- 55
Platform Rotate, Left and Right*
*Max. 15% difference between left and right 10-12
Table 1-12. Torque Requirements
Description Torque Value Interval Hours
Bearing To Chassis (w/Loctite) 240 ft. lbs.
(326 Nm) *
50/600*
Bearing To Turntable (w/Loctite) 240 ft. lbs.
(326 Nm) *
50/600*
Wheel Lugs (Dry) 170 ft.lb.
(230Nm)
150
NOTE: *Check swing bearing bolts for security after first
50 hours of operation and every 600 hours there-
after.
Table 1-13. Pressure Settings - Prior to S/N 0300063313
Circuit PSI Bar
Main Control Valve
Upper Lift Down Relief 1500 103
Lower Lift Down Relief 1350 93
Telescope In Relief (A/AJ) 2150 148
Telescope In Relief (AJP) 3000 207
Platform Level Up Relief 1500 103
Platform Level Down Relief 1500 103
Steer/Brake Valve
Steer Relief 2300 159
Main Relief (A/AJ) 2500 172
Main Relief (AJP) 3200 221