Jlg 40H Service Manual User Manual Page 129

  • Download
  • Add to my manuals
  • Print
  • Page
    / 152
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 128
SECTION 3 - TROUBLESHOOTING
3120240 – JLG Lift – 3-17
Hourmeter inoperative. Damaged wiring in hourmeter circuit.
Defective vacuum switch.
Inoperative hourmeter.
Repair or replace wiring.
Replace vacuum switch.
Replace hourmeter.
Tilt alarm circuit. Damaged wiring in tilt alarm circuit.
Tilt alarm inoperative.
Tilt alarm not adjusted properly.
Defective bulb in tilt light.
Repair or replace wiring. See proper wiring diagram.
Replace tilt alarm.
Re-adjust tilt alarm.
Replace bulb.
Wheel motor speed circuit. Switch damaged or inoperative.
Damaged or disconnected wiring circuit.
Plugged orifice in shifter valve.
Faulty shifter valve.
Replace switch.
See proper wiring diagram.
Clean orifice.
Repair or replace valve.
High engine speed will not function. Boom above horizontal.
Horizontal limit switch out of adjustment.
High engine solenoid malfunctioning.
Drive pressure switch malfunctioning.
Electrical malfunctioning.
Defective engine governor.
Lower boom.
Adjust limit switch to activate (close) with boom at
horizontal and below.
Repair or replace solenoid valve.
Replace pressure switch.
See proper wiring diagram.
Repair or replace governor.
TROUBLE PROBABLE CAUSE REMEDY
Page view 128
1 2 ... 124 125 126 127 128 129 130 131 132 133 134 ... 151 152

Comments to this Manuals

No comments