7
Fault analyses
If the vehicle continues to malfunction, follow the instructions of the manual.
2.1 Common fault analysis
•
2.1.1
Hand and foot brake common faults and troubleshooting methods
fault
cause
maintenance
Cargo cannot be lifted
Excessive cargo weight
Lift only the maximum load as
shown on the nameplate
Battery discharge
The battery
The lift fuse has failed
Check and replace the lift fuse
The hydraulic oil level is too low
Check and finally fill with hydraulic
fluid
The spill
Check tubing and/or cylinder for
tightness
Sensor failure
Check the sensor on the door rack
Oil leakage caused by
suction
Oil is too high
Reduce oily
Stacker cannot
operate
The battery is charging
Fully charge the battery, then unplug
the main power plug from the power
supply
The battery is disconnected.
Connect batteries correctly
The fuse is out of order
Check and eventually replace the
fuse
Battery discharge
The battery
The emergency stop switch is activated
Insert and pull knob to eliminate
emergency stop switch function
The handle is in the operating area
First move the handle to the braking
area
Traffic is going in one
direction only
Traffic is going in one direction only
Check accelerator and connector
Summary of Contents for EK07S Series
Page 1: ...SERVICE MANUAL EK07S Series Counter Balanced Stacker...
Page 16: ...14 Using an inner hexagon wrench adjust the pressure...
Page 17: ...15 a Schematic diagram and wiring diagram EK05S Electrical Schematic diagram...
Page 18: ...EK07S Electrical Schematic diagram...
Page 19: ...B Hydraulic circuit Hydraulic circuit...
Page 22: ...20 B Removal of electric control component...
Page 23: ...21 B Removal of electric control component No Code name Specificatio n qua nti ty rem ark...
Page 25: ...23 c Hydraulic assembly removal 1 GB T 41 2000 Hexagonal nut M6 5...
Page 27: ...25...
Page 28: ...26 No Code Name Specification Quant ity Remark...
Page 31: ...29 NO Code Name Specificat ion Quanti ty Remark...