Foot Switch Adjustment - JLG 600SJ Service And Maintenance Manual

SECTION 4 - BOOM & PLATFORM
Table 4-2. Flow Control Card Settings
Function Minimum Current
Lift Up 450 to 55o mA
Lift Down 450 to 550 mA
Swing Right 450 to 550 mA
Swing Left 450 to 550 mA
Flow Control 750 to 850 mA
Drive Forward 40 to 60 mA
Drive Reverse 40 to 60 mA
Lift Up 450 to 550 mA
Lift Down 450 to 550 mA
Swing Right 450 to 550 mA
Swing Left 450 to 550 mA
Flow Control 750 to 850 mA
Drive Forward 50 to 60 mA
Drive Reverse 50 to 60 mA
Table 4-3. Flow Control Card Ramp Time
Function
Lift Up Ramp Up Time = 4:00 sec.
Ramp Down Time = 3:00 sec.
Lift Down Ramp Up Time = 4:00 sec.
Ramp Down Time = 3:00 sec.
Swing Right Ramp Up Time = 4:00 sec.
Ramp Down Time = 3:00 sec.
Swing Left Ramp Up Time = 4:00 sec.
Ramp Down Time = 3:00 sec.
Drive Forward Ramp Up Time = 4:30 sec.
Ramp Down Time = 2:30 sec.
Drive Reverse Ramp Up Time = 4:30 sec.
Ramp Down Time = 2:30 sec.
Flow Control Ramp Up Time = 3:00 sec.
Ramp Down Time = 0:00 sec.
4-30
S Models
Maximum Current
1400 to 1500 mA
1400 to 1500 mA
1400 to 1500 mA
1400 to 1500 mA
1400 to 1500 mA
150 to 200 mA
150 to 200 mA
A Models
900 to 1000 mA
1400 to 1500 mA
1400 to 1500 mA
1400 to 1500 mA
1400 to 1500 mA
150 to 200 mA
150 to 200 mA
Ramp Time

4.12 FOOT SWITCH ADJUSTMENT

Adjust so that functions will operate when pedal is at cen-
ter of travel. If switch operates within last 6.35 mm of
travel, top or bottom, it should be adjusted.
4.13 BOOM SYNCHRONIZING PROCEDURE
(A MODELS ONLY)
NOTE: If the Lower Boom assembly does not fully lower:
1. Remove all personnel from the platform.
2. Pull the red knob located under the manual descent
control valve.
3. From Ground Control, activate the lift control switch,
raise Lower Boom 2meters.
4. After raising Lower Boom, release the red knob.
5. Activate Lower Boom Down, fully lower boom.
Repeat step 1 thru 5 if necessary.
– JLG Lift – 3120840