Genie GTH-3512 Operator's Manual page 109

PROBLEM
THE MACHINE DRIVE IS NOT
ENOUGH
THE MOMENT LIMITING
SYSTEM DOES NOT CHANGE
WORK SCALE
NO SELECTION OF THE
STEERING MODE
LOW PARKING BRAKE ACTION
NO BOOM LOWERING AND
EXTENSION, NO HOLDING
FRAME PITCHING
THE MOMENT LIMITING
SYSTEM IS BLOCKED
(red LED's ON)
THE HYDRAULIC
THERMOMETER DOES NOT
WORK
Handler with telescopic boom GTH-3512
PROBLEMS AND TROUBLESHOOTING
CAUSES
• Forward/reverse selector defective
• Hydraulic oil filter clogged
• Outrigger limit switches defective
• "ROAD/JOBSITE" selector set to
"ROAD"
• Fuse blown (F5 - 10 A)
• Steering selector defective
• Insufficient cable tensioning.
• Fuse blown (F25 - 10 A)
• Low stability condition
OIL
• This is normal, when the outside
temperature is low and/or the
machine is used for short periods,
since the hydraulic oil cannot warm
up over 40÷50°C
• Fuse blown (F9 - 7.5 A)
E - 3
Page
Document 57.0008.7200 - 05/2007
SOLUTIONS
• Check and replace if necessary
• Replace the filter
• Check the efficiency of the outrigger
limit switches and replace if
necessary
• Switch to "JOBSITE"
• Check the fuse and replace if
necessary
• Check and replace if necessary
• Check and adjust the cable tension
by means of the hollow screws
• Check and adjust the lead tightening
on the cable heads
• Check the fuse and replace if
necessary
• Retract the load within safety limits
If the error message is still shown,
retract the boom to rest condition
using the cutout key of the moment
limiting system and address to your
nearest authorised workshop.
• Check the fuse and replace if
necessary
Courtesy of Crane.Market