Terex Telelift 3713 SX, Service Manual

Page: 154 / 212

TELELIFT 3713 SX
TROUBLESHOOTING
5
6
Document 57.4402.9200 - 1 st Edition 10/2006
INDEX
Problem Cause Solution
No shifting between first and second
mechanical gear and vice versa
The boom doesn’t move
Check the micro-switches and replace
if necessary.
C h e c k t h e f u s e a n d r e p l a c e i f
necessary.
Check the board and replace if
necessary.
C h e c k t h e f u s e a n d r e p l a c e i f
necessary.
Check the button and replace if
necessary.
Check the sensor and replace if
necessary.
Check the relay and replace if
necessary.
Check the relay and replace if
necessary.
Check and replace if necessary.
Check the line continuity and repair if
necessary.
Check the position; change the selector
if damaged.
C h e c k t h e f u s e a n d r e p l a c e i f
necessary.
Check the operation of the button on the
control lever; replace if necessary
Check the efficiency of the solenoid and
replace if necessary.
Check the line continuity and repair if
necessary.
Outrigger micro-switches damaged.
10A fuse F18 interrupted.
Relays board damaged.
10A fuse F14 interrupted.
M e c h a n i c a l g e a r b o x b u t t o n S 1 4
damaged.
Gearbox sensor S5 damaged.
Relay K5 interrupted.
Stopped machine relay K4 interrupted.
Gearbox valve solenoids damaged.
Electric connecting lines.
Road/Jobsite selector on "Road" or
damaged.
10A fuse F19 interrupted.
"Dead man" button damaged.
"Dead man" solenoid of the main valve
damaged
Electric connecting lines.
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