JLG M400 Service Manual Service Manual - Manual (Page 19)

SECTION 1 - SPECIFICATIONS
3121827 – JLG Lift – 1-5
1.13 CRITICAL STABILITY WEIGHTS
DO NOT REPLACE ITEMS CRITICAL TO STABILITY WITH ITEMS
OF DIFFERENT WEIGHT OR SPECIFICATION (FOR EXAMPLE: BAT-
TERIES, FILLED TIRES, PLATFORM) DO NOT MODIFY UNIT IN
ANY WAY TO AFFECT STABILITY.
1.14 PRESSURE SETTINGS
Table 1-13. Critical Stability Weights
Component KG. LB.
Counterweight 1746 3850
Tire & Wheel (foam-filled) 94 207
Platform (4ft [1.2 m]) 41 90
Platform (5 ft. [1.5 m]) 45 100
Battery (each) 54 120
Table 1-14. Pressure Settings - Prior to S/N 0300062642
Circuit PSI Bar
Main Control Valve
Lift Down Relief 550 38
Tower Lift Down Relief 1700 117
Telescope In Relief (A/AJ) 2150 148
Telescope In Relief (AJP) 3000 207
Platform Level Up Relief 2500 172
Platform Level Down Relief 1500 103
Brake/Steer Valve
Steer Relief 2300 159
Steer Relief - AJPn 1100 76
Main Relief - E400A/M400A 3200 221
Main Relief - E400AJ/M400AJ 3400 234
Jib Valve
Jib Relief (Up and Down) 1500 103
Jib Swing Relief 3000 207
Releveling Valve
Releveling Relief 1200 83
Table 1-15. Pressure Settings - S/N 0300062642 to
Present
Circuit PSI Bar
Main Control Valve
Lift Down Relief 800 55
Tower Lift Down Relief (E/M400A)
Prior to S/N 86022 1700 117
Tower Lift Down Relief (E/M400A)
S/N 86022 to Present 2600 179
Tower Lift Down Relief (E/M400AJP)
Prior to S/N 91053 1700 117
Tower Lift Down Relief (E/M400AJP)
S/N 91053 to Present 2600 179
Telescope Relief (A) 3000 207
Telescope Relief (AJ & AJP) 3100 214
Platform Level Up Relief 3000 207
Platform Level Down Relief 1200 83
Brake/Steer Valve
Steer Relief - AJP/A 2300 159
Steer Relief - An 1100 76
Steer Relief - AJPn 1400 96.5
Main Relief 3400 234
Jib Valve
Jib Relief Up 2200 152
Jib Swing Relief 3000 207
Releveling Valve
Releveling Relief (E/M400A)
Prior to S/N 86022 1200 83
Releveling Relief (E/M400A)
S/N 86022 to Present 2200 152
Releveling Relief (E/M400AJP)
Prior to S/N 91053 1200 83
Releveling Relief (E/M400AJP)
S/N 91053 to Present 2200 152