System Test - JLG 1250AJP Troubleshooting Manual

SECTION 4 - JLG ANALYZER
4.6 MACHINE ORIENTATION WHEN SETTING
SPEEDS
MAIN BOOM LIFT UP: From platform control, lowest ele-
vation up to maximum elevation, main boom retracted,
tower boom on boom rest.
MAIN BOOM LIFT DOWN: From platform control, maxi-
mum elevation down to minimum elevation, main boom
retracted, tower boom on boom rest.
TOWER BOOM LIFT UP: From platform control, lowest
elevation up to maximum elevation, main boom retracted
and horizontal.
TOWER BOOM LIFT DOWN: From platform control, max-
imum elevation down to minimum elevation, main boom
retracted and horizontal.
SWING RIGHT (Max): 360 Degrees, from platform con-
trol, main boom retracted, tower boom on boom rest.
SWING LEFT (Max): 360 Degrees, from platform control,
main boom retracted, tower boom on boom rest.
MAIN BOOM TELESCOPE OUT: from platform control,
main boom horizontal, tower boom on boom rest, 500 lb.
capacity selected, jib swing centered.
MAIN BOOM TELESCOPE IN: from platform control,
boom horizontal, tower boom on boom rest, 500 lb.
capacity selected, jib swing centered.
DRIVE FORWARD (Max): high speed - low torque set-
ting, drive 200 ft. front wheels to front wheels. Timed after
machine has obtained maximum speed.
DRIVE REVERSE (Max): high speed - low torque setting,
drive 200 ft. front wheels to front wheels. Timed after
machine has obtained maximum speed.
DRIVE FORWARD (Creep Max): high torque - low speed
setting, platform speed knob at full creep
DRIVE REVERSE (Creep Max): high torque - low speed
setting, platform speed knob at full creep
DRIVE FORWARD (Elevated Max - Boom Beyond
Transport): high speed - low torque setting, platform
speed knob out of creep, Lift boom above transport, drive
forward 50 ft.
DRIVE REVERSE (Elevated Max - Boom Beyond Trans-
port): high speed - low torque setting, platform speed
knob out of creep, Lift boom above transport, drive back-
ward 50 ft.
4-282
Test Notes
1. Personality settings can be adjusted anywhere
within the adjustment range in order to achieve opti-
mum machine performance
2. Stop watch should start when the function is acti-
vated.Not with the controller or switch.
3. Unless noted, function speeds should be measured
from platform.
4. Platform speed knob must be at full speed (fully
clockwise).
5. All test should be done with the oil temp above 100°
F (38° C).

4.7 SYSTEM TEST

The Control System Incorporates a built-in system test to
check the system components and functions. To use this
function, use the following procedures.
Test from the Platform
1. Position the Platform/Ground select switch to the
Platform position.
1250AJP 3128411