Terex Genie GTH-4017 EX Service Manual page 132

Section 5 - Problems-Causes-Solutions
- -
PROBLEMS CAUSES SOLUTIONS
Problems
The 3B6 moment limiter doesn't
change scale when passing
from the "machine on wheels"
condition to the
machine" condition.
The steer mode selection of the
machine doesn't work.
The horn doesn't work.
6
Causes
Outrigger micro-switches damaged.
"stabilised
Problem of the DLE wiring line to the
outrigger micro-switches.
Socket X25 on DLE defective.
DLE display damaged.
10A F13 fuse damaged.
Steering solenoid valves damaged.
R o a d / J o b s i t e k e y - s e l e c t o r
damaged.
Steering selector damaged.
Problem of the wiring line.
Solenoids Y18 - Y19(GTH 4013EX)
Y14 - Y15(GTH 4917EX - GTH 4514EX)
damaged.
15A F21 fuse damaged.
Relay K3 damaged.
Horn button damaged.
Horn H20 damaged.
Problem of the wiring line.
7,5A fuse F11 blown.
GTH-4017EX GTH-4514EX GTH-4013EX
November 2008
Solutions
Check the micro-switches and
replace if necessary.
Check the wiring for continuity.
Check the socket and replace if
necessary.
Change the DLE.
C h e c k t h e f u s e ; r e p l a c e i f
necessary.
Check the spools and replace if
necessary.
Check that the selector is in the
"Jobsite" position; if damaged,
change the selector.
Check the selector and replace if
necessary.
Check the wiring for continuity.
Check the solenoids and replace if
necessary.
C h e c k t h e f u s e ; r e p l a c e i f
necessary.
Check the relay and replace if
necessary.
Check and replace the speed
selector if necessary.
Check you have 12V between the
two wires connected to the horn; if
there is power, change the horn.
Check the wiring for continuity.
C h e c k t h e f u s e ; r e p l a c e i f
necessary.
Document 57.0009.0427