15
16
5
．
Maintenance list
①
Batteries
②
Controller
Batteries
Level of
electrolyte
Electrolyte
Battery
capacity
Post
Loose
If
connecting
wire
loosening
Is the
battery
surface
clean
Is a tool
left on the
battery
If air cap
tightened
firmly
Far away
from fire
Visual
check
Densitometer
Check
point
Every day
(8 hours)
=Check, adjustment
X=Replacement
2. Routine maintenance(after each shift)
Check if the battery level is within the specified
range.
Check each post, cable terminals and protective
cover of the battery.
Ensure that the battery box is secured firmly.
Check whether the vehicle oil leaks.
Check the cylinder, fork arms, oil pipe and horn
are normal.
Check the brake function is normal.
Check the wear of the wheels.
3. Professional maintenance
The maintenance cycle stated in operating
instructions refers to maintenance under the
normal condition with single shift operating.
Under dusty condition, temperature varying
greatly or under multiple shifts operating, the
maintenance cycle should be shortened.
Regularly charging the battery is very important.
Otherwise, the battery will discharge by itself,
resulting in the loss of all power, then the battery
will be completely scrapped.
4.2
Measures taken during storage
4.3 Re-commissioning
Charge the battery every two months.
Maintenance
Complete and professional maintenance is an important
part for safe operation of stacker. Failure to conduct
maintenance according to stipulated time interval will
cause failure of truck and potential danger to person and
equipment.
Warning
Warning
Thoroughly clean the vehicle.
Add lubricating oil or grease to the vehicle against
the detailed lubrication period table.
Clean the battery, apply the electrode grease to
electrode bolts, then connect the inserts.
Recharge battery.
Check if the oil in the gearbox contains water. If so,
change the oil.
Check if the hydraulic oil contains water. If so,
change the oil.
Start the vehicle.
Note: If poor contact occurs on the switch in the
electrical system, spray the contact cleaner onto all
exposed electrical inserts until oxide layer of the
connectors is removed. Carry out electromagnetic brake
test several times immediately after re-commissioning.
Check
item
Tool
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Check
point
Every day
(8 hours)
Check
item
Tool
Weekly
(50 hours)
Monthly
(200 hours)
Quarterly
(600 hours)
Every half year
(1200 hours)
Controller
Check
connector
for
wearing
Check
contactor
for its
normal
operation
Check
sensitive
switch for
its normal
operation
Check if the
connections
between the
motor battery
and the power
supply is safe
and reliable
4
.
Storage
If the truck is to be stored for more than 2 months, the
storage environment must be anti-freezing and dry.
Before storing, all proper measures should be taken.
During and after storage, execute the following operation:
During the storage period, lift the vehicle to leave
its wheels completely off the ground, in order to
protect the wheels and their bearings inside.
If the truck is to be stored for more than 6 months,
please contact the repair department of the
manufacture to obtain additional protective
measures.
Warning
The following additional maintenance and check
should be carried out during
In the first operation of 50-100 hours or after
commissioning:
two months:
4.1 Prior to storage
Note: In addition, the battery should be
protected according to the requirements in the
battery manual.
T12 Series Electric Stackers
Maintenance
Thoroughly clean the vehicle.
Check the brake function.
Check the oil level of the hydraulic oil and add it if
necessary.
Apply lubricating oil or grease to all parts to protect
them.
Add lubricating oil or grease to the vehicle against
the detailed lubrication period table.
Recharge battery.
Disconnect and clean the battery, apply the electrode
grease to battery electrodes.
Check if any nut on wheels is loose and tighten it.
Check if any leakage occurs on the hydraulic
parts and tighten it if required.
Replace hydraulic filter.
