Jungheinrich EKS 308, Operating Instructions Manual

Page: 62 / 99

E 25
0306
.GB
5 Troubleshooting
This chapter enables the user to identify and rectify basic faults and the results of
incorrect operation. When locating a fault, proceed in the order shown in the table.
Fault Probable Cause Action
Truck does not
start. – Battery connector not
plugged in
– Check the battery connector and
connect if necessary.
– Safety gates
open
– Close the safety gates
– EMERGENCY
DISCONNECT
pressed
– Unlock EMERGENCY
DISCONNECT
– Key switch in “0”
position
– Set key switch to “I”
– Battery charge too low – Check battery charge, charge battery
if necessary
– Foot switch not
pressed
– Press foot switch
– Faulty fuse – Check fuses
– Travel cutout activated – Press travel cutout override switch
(charge battery)
– Travel cutout activated
via aisle end safety
device
– Set foot switch or travel
control knob to neutral and press it
again.
– Chains slack – See “Slack Chain Safety Device
Override” section in Chapter E
Load cannot be
lifted – Truck not operational – Carry out all measures listed under
“Truck does not start”
– Battery charge too
low, lift cutout
– Check battery charge, charge battery
if necessary
– Insufficient hydraulic
oil
– Check hydraulic oil, if necessary top
up
– Chains slack – See “Slack Chain Safety Device
Override” section in Chapter E
– Faulty fuse – Check fuses
Rapid travel
disabled – Main lift raised above
0.5m
– Lower Main lift to below 0.5 m
– WG search mode
activated
– Align truck or turn off WG
mode
– No test run performed – Perform lifting and lowering
Truck cannot be
steered – Truck not operational – Carry out all measures listed under
“Truck does not start”
– Narrow aisle mode
switch pressed
– Switch off narrow aisle travel function
E 25
0306
.GB
5 Troubleshooting
This chapter enables the user to identify and rectify basic faults and the results of
incorrect operation. When locating a fault, proceed in the order shown in the table.
Fault Probable Cause Action
Truck does not
start. – Battery connector not
plugged in
– Check the battery connector and
connect if necessary.
– Safety gates
open
– Close the safety gates
– EMERGENCY
DISCONNECT
pressed
– Unlock EMERGENCY
DISCONNECT
– Key switch in “0”
position
– Set key switch to “I”
– Battery charge too low – Check battery charge, charge battery
if necessary
– Foot switch not
pressed
– Press foot switch
– Faulty fuse – Check fuses
– Travel cutout activated – Press travel cutout override switch
(charge battery)
– Travel cutout activated
via aisle end safety
device
– Set foot switch or travel
control knob to neutral and press it
again.
– Chains slack – See “Slack Chain Safety Device
Override” section in Chapter E
Load cannot be
lifted – Truck not operational – Carry out all measures listed under
“Truck does not start”
– Battery charge too
low, lift cutout
– Check battery charge, charge battery
if necessary
– Insufficient hydraulic
oil
– Check hydraulic oil, if necessary top
up
– Chains slack – See “Slack Chain Safety Device
Override” section in Chapter E
– Faulty fuse – Check fuses
Rapid travel
disabled – Main lift raised above
0.5m
– Lower Main lift to below 0.5 m
– WG search mode
activated
– Align truck or turn off WG
mode
– No test run performed – Perform lifting and lowering
Truck cannot be
steered – Truck not operational – Carry out all measures listed under
“Truck does not start”
– Narrow aisle mode
switch pressed
– Switch off narrow aisle travel function