Haulotte Group HTL 3210, Operator'S Manual

Page: 230 / 248

230 2420344510 E 11.11 AUS
Telescopic handlers
H
- Lubrication and maintenance
21.4 - OPERATING INCIDENTS : WINCH SUPPORT- 1,2 T (2646 LB) WITH HYDRAULIC
WINCH (OPTION) - WINCH SUPPORT- 2,4 T (5292 LB) WITH HYDRAULIC WINCH
(OPTION)
Diagnosis
Incident Probable cause Solution
The winch
does not lift
the load
Poor hydraulic connections Check the hydraulic connections
The load is too heavy
Break down the load into smaller loads weighing less than
1,2 t. If the load has been partially lifted, change the cable
and hook
Incorrect flow limiter setting (if the
bucket is fitted with one)
Check that the thumb wheel is not fully tightened up
Hydraulic leaks
Check the hydraulic circuit and change the parts if
necessary
Hydraulic ruptures
Check the hydraulic circuit and change the parts which
cannot be repaired
The cable is
not rewound
properly
The cable is frayed
Have the cable changed immediately by an authorised
person
Contact HAULOTTE Services®
The cable is kinked
Have the cable changed immediately by an authorised
person
Contact HAULOTTE Services®
The cable winds crookedly on the drum Unwind the cable completely and wind it up without a load
Insufficient pressure in the handler
pressure circuit
Have your supplier's calibration checked out and modified if
necessary
Contact HAULOTTE Services®
The cable is wound with a vertical
difference greater than 3 °
Lift the load without exceeding an angle of 3 ° maximum
Hydraulic leaks
Check the hydraulic circuit and change the parts if
necessary
The cable
descends
without
hydraulic
action
The winch brake is damaged
Have the winch brake repaired by an authorised person.
Change it if necessary
Contact HAULOTTE Services®
Do not use the machine until the fault has been repaired.