JLG M450 ANSI Service Manual - Manual (Page 16)

SECTION 1 - SPECIFICATIONS
1-2 – JLG Lift – 3121127
1.6 DRIVE SYSTEM
1.7 HYDRAULIC PUMP/ELECTRIC MOTOR
ASSEMBLY
1.8 GENERATOR
1.9 FUNCTION SPEEDS
Table 1-6. Drive System
Drive Motor 48 VDC, 12.5 H.P. @ 3200 rpm. continuous,
rotation - reversible
Drive Brake Spring-applied, hydraulically released
Table 1-7. Hydraulic Pump/Electric Motor
Motor 48 VDC, 2.14 H.P. @ 2700 rpm
Pump 0.098 in.[3]/rev. (1.6 cm[3]/rev.)
Pump Output 2.96 gpm (11.2 lpm) @ 3200 psi (222 Bar)
Table 1-8. Generator
Alternator Output 58 volts @ 45 Amps
RPM’s under max. load 3100
Start Battery 12 volts
Engine Oil 10W30 (Refer to
Engine Manual)
Dynamo 12 volt, 15 amp DC
Dynamo Output Fuse 20 amps DC
Control Fuse 15 amps DC
Table 1-9. Function Speeds
Function Seconds
Main Lift Up 30-24
Main Lift Down 29-23
Turntable Swing Right & Left 360° 81-67*
Telescope Out - E450AJ, M450AJ 12-9
Telescope Out - E450A, M450A 18-14
Telescope In - E450AJ, M450AJ 19-15
Telescope In - E450A, M450A 28-23
Platform Rotate - Right & Left 180° - E450AJ, M450AJ 20-24**
Platform Rotate - Right & Left 180° - E450A, M450A 17-14**
Jib Up 25-26
Jib Down 24-25
Lower Lift Up 33-27
Lower Lift Down 26-22
High Drive - Fwd.& Rev.
(200 ft.) 42-44***
3.2 mph. (5.1 kph)
Drive above Horiz. (ANSI) - Fwd.& Rev.
(50 ft.) 50-53***
0.64 mph (1 kph)
Drive above Horiz. (CE) - Fwd.& Rev. E450AJ/
M450AJ
(50 ft.) 107-112***
0.32 mph (0.5 kph)
Drive above Horiz.(CE) - Fwd.& Rev. E450A/M450A
(50 f t.) 67-71***
0 .48 mph. (0.8 kph)
*Swing Left to Swing Right should be within 10% of each other.
**Swing Left to Swing Right should be within 15% of each other.
***Drive Forward to Drive Reverse should be within 10% of each other.
4150273 N