Noblelift PS12/15CB-C manual 

1
Version 06/2020
PS12/15CB-C-SMS-001-EN
INSTRUCTION HANDBOOK
Electric Stacker (PS12/15CB-C)
WARNING
Do not use the electric truck before reading
and understanding these operating
instructions.
NOTE:
•Please check the designation of your
present type at the last page of this
document as well as on the ID-plate.
•Keep for future reference.

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FOREWORD
Before operating the stacker, read this ORIGINAL INSTRUCTION MANUAL carefully and understand
the usage of the stacker completely. Improper operation could create danger.
This manual describes the usage of different electric pallet stackers. When operating and servicing the
stacker, make sure, that it applies to your type.
Keep this manual for future reference. If this or the warning/ caution labels are damaged or got lost,
please contact your local dealer for replacement.
This stacker complies with the requirements according to EN 3691-1; -5 (Industrial trucks- safety
requirements and verification, part 1; part 5), EN 12895 (Industrial trucks- electromagnetic compatibility),
EN 12053 (Safety of industrial trucks- test methods for measuring noise emissions), EN 1175 (Industrial
truck safety –electrical requirements), assumed the truck is used according to the described purpose.
The noise level for this stacker is 70 dB(A) according to EN 12053.
The vibration is 0.85 m/s2 according to EN 13059 (if the stacker has pedals).
ATTENTION:
•Environmentally hazardous waste, such as batteries, oil and electronics, will have a negative effect
on the environment, or health, if handled incorrectly.
•The waste packages should be sorted and put into solid dustbins according to the materials and be
collected disposal by local special environment protection bureau. To avoid pollution, it’s forbidden to
throw away the wastes randomly.
•To avoid leaking during the use of the products, the user should prepare some absorbable materials
(scraps of wooden or dry duster cloth) to absorb the leaking oil in time. To avoid second pollution to
the environment, the used absorbable materials should be handed in to special departments in
terms of local authorities.
•Our products are subject to ongoing developments. Because this handbook is only for the purpose of
operating /servicing the pallet truck, therefore please have understanding, that there is no guarantee
out of particular features out of this handbook.
NOTE: On this manual, the left sign means warning and danger, which can lead
to death or serious injury if not followed.
Copyright
The copyright remains with the company, mentioned on the CE- certificate at the end of this document or,
if sold within the USA, with the company, mentioned on the company sticker.

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Table of Contents
1. CORRECTAPPLICATION ................................................................................................................. 5
2. DESCRIPTION OF THE PALLET STACKER..................................................................................... 6
a. Overview of the main parts............................................................................................................... 6
b. Main technical data........................................................................................................................... 7
c. Description of the safety devices and warning labels (Europe and other, except USA)................10
d. Identification plate...........................................................................................................................10
3. WARNINGS, RESIDUAL RISK AND SAFETY INSTRUCTIONS .....................................................11
4. COMMISSIONING, TRANSPORTING, DECOMMISSIONING .......................................................12
a. Commissioning................................................................................................................................ 12
b. Lifting/ transportation ...................................................................................................................... 12
c. Decommissioning............................................................................................................................ 13
5. DAILY INSPECTION......................................................................................................................... 13
6. OPERATION INSTRUCTIONS ........................................................................................................ 13
a. Parking............................................................................................................................................ 14
b. Residual lift diagram ....................................................................................................................... 14
c. Lifting...............................................................................................................................................14
d. Lowering..........................................................................................................................................14
e. Tilt of mast forward/backward......................................................................................................... 14
f. Travelling.........................................................................................................................................15
g. Steering........................................................................................................................................... 15
h. Braking............................................................................................................................................ 16
i. Malfunctions.................................................................................................................................... 16
j. Emergency...................................................................................................................................... 16
7. BATTERY CHARGING AND REPLACEMENT................................................................................17
a. Replacement................................................................................................................................... 17
b. Battery Indicator (assembled on tiller)............................................................................................ 17
c. Charging..........................................................................................................................................18
8. REGULAR MAINTENANCE............................................................................................................. 19
a. Maintenance checklist.....................................................................................................................19
b. Lubricating points............................................................................................................................20
c. Check and refill hydraulic oil........................................................................................................... 21
d. Check the electrical fuses............................................................................................................... 21
9. TROUBLE SHOOTING.................................................................................................................... 22
10. WIRING/ CIRCUIT DIAGRAM.......................................................................................................... 24
a. Electrical circuit diagram.................................................................................................................24
b. Hydraulic circuit diagram.................................................................................................................25
11. SPECIALIZED STIPULATIONS FOR THE US- AMERICAN MARKET.................................27
a. Foreword/ Compliance....................................................................................................................27
b. Description warning labels (only US- market)................................................................................ 28

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c. Technical data for US market.......................................................................................................... 30
12. DECLARATION OF CONFORMITY (valid, if sold within the EU)....................................................32

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1. CORRECT APPLICATION
It is only allowed to use this electric pallet stacker according to this instruction manual.
The stackers described in this manual are self-propelled electric power pallet stackers. The stackers are
designed to lift, lower and transport palletized loads.
A wrong usage can cause human injuries or can damage the stacker.
The operator/ the operating company has to ensure the correct usage and has to ensure, that this pallet
stacker is used only by staff, which is trained and authorized to use this truck.
The pallet stacker has to be used on substantially firm, smooth, prepared, level and adequate surfaces.
The stacker is intended to be used for indoor applications with ambient temperatures between +5℃and
+ 40℃and for various transportation applications without crossing permanent obstacles or potholes. The
work on ramps is allowed if ramp is not exceeding the allowed angle. While operating, the load must be
placed approximately on the longitudinal centre plane of the stacker .
Lifting or transporting people is not allowed. If so, you must lower the loads to the lowest position.
The stacker is not allowed to be used on tail lifts or loading ramps.
The capacity is marked on capacity sticker as well on the Identification plate. The operator has to
consider the warnings and safety instructions.
Operating lighting must be minimum 50 Lux.
Modification
No modifications or alterations to this pallet truck which may affect, for example, capacity, stability or
safety requirements of the truck, shall be made without the prior written approval of the original truck
manufacturer, its authorized representative, or a successor thereof. This includes changes affecting, for
example braking, steering, visibility and the addition of removable attachments. When the manufacturer
or its successor approve a modification or alteration, they shall also make and approve appropriate
changes to capacity plate, decals, tags and operation and maintenance handbooks.
By not observing these instructions, the warranty becomes void.

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2. DESCRIPTION OF THE PALLET STACKER
a. Overview of the main parts
Fig. 1: Overview main components
1. Platform assembly
2. Cover unit
3. Protective arm assembly
4. Protective arm cover
5. Top cover
6. Battery indicator
7. Pin-code panel
8. Safety (belly) button
9. Tiller
10. Accelerator knob (butterfly knob)
11. Mid-cover
12. Battery cap
13. Emergency stop button
14. Chassis welding
15. Load wheel
16. Fork
17. Load backrest
18. Mast assembly

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b. Main technical data
Fig. 2: Technical data

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Table1: Main technical data for standard version
Type sheet for industrial truck acc. to VDI 2198
Distinguishing mark
1.2
Manufacturer’s type designation
PS12CB-C
PS15CB-C
1.3
Drive: electric (battery type, mains...), diesel, petrol,
fuel gas
Electric
1.4
Operator type (hand, pedestrian, standing,
order-picker)
Standing
1.5
Rated capacity/ rated load
Q(t)
1200
1500
1.6
Load centre distance
C(mm)
500
1.8
Load distance, centre of drive axle to fork
X(mm)
135
1.9
Wheelbase
Y(mm)
1413
1550
Weight
2.1
Service weight
kg
1807
2127
2.2
Axle loading, laden front/rear
kg
300/2781
350/3342
2.3
Axle loading, unladen front/rear
kg
843/964
974/1153
Tyres, Chassis
3.1
Tires: solid rubber, superelastic, pneumatic,
polyurethane
Polyurethane (PU)
3.2
Tyre size, front
x w (mm)
230×75
3.3
Tyre size, rear
x w (mm)
230×100
3.5
Wheels, number front/ rear(x=driven wheels)
1x/2
3.6
Thread, front
b10 (mm)
/
Dimensions
4.1
Tilt of mast/fork carriage forward/backward
α/β(°)
1.5/3.51)
4.2
Height, mast lowered
h1 (mm)
2400
2100
4.3
Free lift
h2 (mm)
/
1500
4.4
Lift
h3 (mm)
3600
4500
4.5
Height, mast extended
h4 (mm)
4450
5350
4.9
Height drawbar in driving position min./max.
h14 (mm)
940/1290
4.15
Height, lowered
h13 (mm)
40
4.19
Overall length
l1 (mm)
2790
2927
4.20
Length to face of forks
l2 (mm)
1840
1977
4.21
Overall width
b1 (mm)
1090
4.22
Fork dimension
s/e/l (mm)
35/100/950
4.25
Fork spread
b5 (mm)
220-760
4.32
Ground clearance, centre of wheelbase
m2 (mm)
52
4.33
Aisle width for pallets 1000X1200 crossways
Ast (mm)
2991
3125
4.34
Aisle width for pallets 800×1200 lengthways
Ast (mm)
3076
3210
4.35
Turning radius
Wa (mm)
1738
1872
Performance
data
5.1
Travel speed, laden/ unladen
Km/h
5.2/6
5.2/6
5.2
Lift speed, laden/ unladen
mm/s
89/129
105/150
5.3
Lowering, laden/ unladen
mm/s
90/87
114/97
5.8
Max. gradeability, laden/ unladen
%
4/15
4/12
5.10
Service brake
Electromagnetic

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Electric- motor
6.1
Drive motor rating S2 60min
kW
1.6
6.2
Lift motor rating S3 10%
kW
2.2
3.0
6.3
Battery according to DIN 43531/35/36 A, B, C, no
DIN
6.4
Battery voltage/ nominal capacity K5
V/Ah
24/210
24/2702)
6.5
Battery weight
kg
217
288
6.6
Energy consumption according to VDI 2198
Kwh/h
0.76
0.8
0.8
Addi- tional
data
8.1
Type of drive unit
AC
8.4
Sound pressure at the driver’s seat according to
DIN EN 12053
dB(A)
<70
1). Tilt-free configuration is available. 2).24V/350Ah is available.
Designation
Lowered mast height
h1(mm)
Free Lift height
h2(mm)
Lift height
h3(mm)
Extended mast height
h4(mm)
Lift+fork
height
h3+h13(mm)
One stage mast
2196
—
1600
2450
1660
Two stage mast
1850
—
2500
3350
2560
2100
—
3000
3850
3060
2200
—
3200
4050
3260
2400
—
3600
4450
3660
2600
—
4000
4850
4060
Three stage mast
FFL (Full Free
Lift)
1800
1200
3600
4450
3660
1935
1330
4000
4850
4060
2035
1430
4300
5150
4360
2100
1500
4500
5350
4560

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c.Description of the safety devices and warning labels (Europe and other, except
USA)
A. Crane hook label
B. Warning decal: Do not stand under or on the forks
C. Load curve sticker
D. “No passengers” decal
E. Identification plate (ID-plate)
F. Sticker to read and follow these instructions
The truck is equipped with a safety (belly) button (8)
which switches the driving function away from the
operator, if the truck travels towards the operator and the tiller is activated in the tillers operating zone.
Follow the instructions given on the decals. Replace the decals if they are damaged or missing.
d. Identification plate
Fig. 4: Identification plate
The truck is equipped with an emergency button (13) which
stops all lifting-, lowering-, driving- functions and engages
the fail-safe electromagnetic brake when it is pressed. After
checking the functions of the controller, by pulling this
button out the truck can be operated. Before operating the
stacker, type password on pin-code panel and press “√”
button to activate the truck. To prevent against
unauthorized access, press emergency button (13) or press
“X” button of pin-code panel.
Fig.3: Safety and warning labels
1
2
3
4
5
11
10
9
If sold to the EU, here the place of
the CE marking
6
8
7

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3. WARNINGS, RESIDUAL RISK AND SAFETY INSTRUCTIONS
DO NOT
•Lift the load higher than the lift point when operate the stacker outdoors.
•Put foot or hand under or into the lifting mechanism structure.
•Allow other person than the operator to stand in front of or behind the truck when it is moving or
lifting/lowering.
•Overload the truck.
•Put foot in front of the wheels, injury could result.
•Lift people. People could fall down and suffer severe injury.
•Push or pull loads.
•Use the truck on ramps.
•Side or end load. Load must be distributed evenly on the forks.
•Use the truck with unstable, unbalanced not stable loads.
•Use truck without manufacturer’s written consent.
•Lifted loads could become unstable at wind forces. In the case of wind forces do not lift the
load if there is any influence to the stability.
Watch difference in floor levels when driving. Load could fall down or the truck could lose control. Keep
watching the condition of load. Stop operating the truck if load becomes unstable. Brake the truck and
activate the emergency button (13) by pushing when sliding load on or off the truck. If the truck has any
malfunctions, follow chapter 6.
Practice maintenance work according to regular inspection. This truck is not designed to be water
resistant. Use the truck under dry condition. Prolonged continuous operation might cause damage of the
power pack. Stop operation if temperature of hydraulic oil is too high.
•When operating the electric pallet stacker, the operator has to wear safety shoes.
•The truck should be used indoors with ambient temperatures between +5℃and + 40℃.
•The minimum operating lighting must be more than 50 Lux.
•Use the truck on ramps.
•To prevent unintended sudden movements when not operating the truck (i.e. from another
person, etc.), turn off the power for non operation.
•Lift loads may influence the operation view, take safety actions or with the help of auxiliary
means to keep good view for the operator.
•Avoid collision between the folding pedal and other articles, especially the collision and shearing
when traveling forwards. Keep safe operating speed at all times based on the environment.

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4. COMMISSIONING, TRANSPORTING, DECOMMISSIONING
a. Commissioning
Table 2: Commissioning data
Type
PS12CB-C
PS15CB-C
Commissioning weight [kg]
1842
2162
Dimensions [mm]
3600
4500
After receiving our new pallet stacker or for re-commissioning you have to do following
before (firstly) operating the truck:
•Check if are all parts included and not damaged
•Check the package and charging of the battery (follow chapter 7)
•Do the work according to the daily inspections as well as functional checks.
b. Lifting/ transportation
Lifting
Use dedicated crane and lifting equipment.
Do not stand under the swaying load.
Do not walk into hazardous area during lifting.
Transportation
ALWAYS FASTEN TRUCK SECURELY DURING
TRANSPORTATION ON A LORRY OR TRUCK.
Lower the forks and park the truck securely.
Fasten the truck according to Fig. 6 by fixing dedicated
lashing belts to chassis, fork carriage and mast, and fasten
the other side at the transporting truck.
Fig. 5: Lift with a crane
Fig. 6: Fixing points
For transporting, remove the load, lower the forks to the lowest
position and fix the truck safely with dedicated crane or lifting
equipment according to Fig. 5.
Park the truck securely and lash the truck according to the points
identified in Fig. 6. Lift the truck to its destination and place the
truck securely before removing the lifting equipment. The fixing
points are according to the Fig. 6.

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c.Decommissioning
For storage, remove the load, lower the truck to the lowest position, grease all greasing points
mentioned in this handbook (regular inspection), and eventually protect the truck against corrosion and
dust. Remove the batteries and jack the truck safely, so that there will be no crush after storage.
For final decommissioning hand in the truck to a designated recycling company. Oil, batteries and
electric components must be recycled due to legal regulations.
5. DAILY INSPECTION
This chapter describes pre-work checks before operating the truck.
Daily inspection is effective to find the malfunction or fault on this truck. Check the truck on the following
points before operation.
REMOVE LOAD FROM TRUCK AND LOWER THE FORKS.
DO NOT USE THE TRUCK IF ANY MALFUNCTION IS FOUND.
•Check for scratches, deformation or cracks.
•Check if there is any oil leakage from the cylinder.
•Check the function of driving with tiller in its vertical position.
•Check the chain and rollers for any damage or corrosion.
•Check the smooth movement of the wheels.
•Check the function of the emergency brake by activating the emergency button.
•Check the functions of braking by activating the switches of the tiller.
•Check the lifting and lowering functions by operating the buttons.
•Check the horn.
•Check if all bolts and nuts are tightened firmly.
•Check the speed limit sensor.
•Visual check if there are any broken oil pipes or electric wires.
•If supplied with a load backrest, check it for damages and correct assembling.
6. OPERATION INSTRUCTIONS
Fig.7: Tiller operating controls

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PLEASE FOLLOW THE WARNINGS AND SAFETY INSTRUCTIONS (CHAPTER 3) BEFORE
PERATING THIS STACKER.
MAKE SURE LOADS OR OTHER EQUIPMENT WILL NOT CAUSE POOR VISIBILITY BEFORE
OPERATING THIS STACKER.
Make sure that the load is placed horizontally and stably and the daily inspection is carried out. The
operator must carefully pull emergency button (13) out. Press horn button (20) to activate the horn.
a. Parking
DO NOT PARK THE TRUCK ON INCLINED SURFACES.
The truck is equipped with an electromagnetic fail-safe stopping and parking brake.
Always lower the forks fully and park the truck in safe area. Press the emergency switch (13).
b. Residual lift diagram
c. Lifting
Travel with the fully lowered forks on the forks legs and press the lifting button (21) until you reach the
desired lifting height.
d. Lowering
e. Tilt of mast forward/backward
Fig. 8: Residual lift diagram
Fig. 9: Load facing uphill
The residual lift diagram indicates the maximum capacity Q [kg]
for a given load centre c [mm] and the correspondinglift height H
[mm] for the truck with horizontal load.
The white marks on the mast indicate the specific lifting limits
that can be reached.
For example, with a load centre of gravity distance c of 600 mm
and a maximum lift height H of 4500 mm, the maximum capacity
Q is 1000 kg.
If the forks are in the racking, firstly travel out of the
racking carefully with or without the pallet. By travelling
out of the racking, take care that the forks are not
touching the racking.
Press the lowering button (21) carefully.
Lower the load until the forks are clear of the pallet, then
drive the truck carefully out of the load.
Press tilt forward button (23), the mast will tilt forwards and
the pallet frame cannot be lifted.
Press tilt backward button (24), the mast will tilt backwards.
DO NOT OVERLOAD THE TRUCK! MAXIMUM CAPACITY
IS 1200KG FOR PS12CB-CAND 1500KG FOR PS15CB-C.
LIFT ONLY THE CAPACITY ALLOWED ACCORDING TO
THE RESIDUAL LIFT DIAGRAM.

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f. Travelling
TRAVEL ON INCLINES ONLY WITH THE LOAD FACING UPHILL.
DO NOT TRAVEL ON INCLINES MORE THAN SPECIFIED TECHNICAL DATA.
TRAVELLING IS ONLYALLOWED IF THE FORKSARE LOWERED DOWN TO THE LIFTING
POSITION (<300MM).
After starting the truck by activation from Pin-code panel and carefully pull out the emergency button.
Then move the tiller to the operating zone (‘F’, Fig.10).
Turn the accelerator knob to the desired direction forward ‘Fw.’ Or backwards ‘Bw.’(Fig. 10).
Control the travelling speed by moving accelerator knob (10) carefully until you reached desired speed.
If you move the accelerator knob back to the neutral position, the controller decelerates the truck until
the truck stops. If the truck stops, the parking brake will be engaged.
Carefully drive the truck to the destination. Watch the route conditions and adjust the travelling speed via
the accelerator knob.
Operation models for this truck:
•Put down the platform (1), open wide the protective arms to the protection position.
Travel at maximum speed.
•Put down the platform (1), fold the protective arms (3).
Depends on the parameters of the controller, reduce the speed and travel within 6km/h.
•Put the platform (1) to the initial position, fold the protective arms (3).
Depends on the parameters of the controller, reduce the speed and travel within 6km/h.
g. Steering
THE TRUCK EQUIPS WITH EPS SYSTEM, CAREFULLY OPERATE THE TRUCK.
Steer the truck by moving the tiller to left or right side.
Fig.10: Operating direction

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h. Braking
THE BRAKING PERFORMANCE DEPENDS ON THE TRACK CONDITIONS AND THE LOAD
CONDITIONS OF THE TRUCK
The braking function can be activated in several ways:
•By moving the accelerator knob (10) back to the initial ‘0’ position or by releasing the knob, the
regenerative braking is activated. The truck starts braking until it stops.
•By moving the accelerator knob (26) from one driving direction directly to the opposite direction, the
truck brakes regenerative until it starts traveling into the opposite direction.
•The truck brakes, if the tiller is moved up or down to the braking zone (‘B’). If the tiller is released,
the tiller moves automatically up to the upper baking zone (‘B’).The truck starts braking until it stops.
•The safety (belly) button (8) prevents the operator from being crushed. If this button is activated, the
truck decelerates and/ or starts traveling backwards (‘Bw.’) for a short distance and stops. Please
consider, that this button also operates, if the truck is not traveling and the tiller is in the operating
zone.
i. Malfunctions
If there are any malfunctions or the truck cannot be operated, please stop using the truck and activate
the emergency button (13) by pressing it. If possible, park the truck in a safe area.
Inform immediately the manager and/ or call your after-sales service. If necessary, move the truck out of
the operating area by using dedicated towering/ lifting equipment.
j. Emergency
In emergencies or in the event of tipping over, keep safe distance please. If possible, press the
emergency button (13). All electrical functions will be blocked.

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7. BATTERY CHARGING AND REPLACEMENT
•Only qualified personnel are allowed to service or charge the batteries. Must follow the
instructions of this manual and the explanations of the manufacturer.
•The truck is equipped with lead acid battery.
•Recycling of batteries undergoes national regulations. Please follow these regulations.
•By handling batteries, open fire is not allowed, as it may cause gas explosion.
•In the area of battery charging neither burning materials nor burning liquids are allowed.
Smoking is prohibited and the area must be ventilated.
•Park the truck securely before starting charging or assembling/replacing batteries.
•Before finishing the maintenance work, make sure that all cables are connected
correctly and there are no disturbing towards other parts of
the truck.
a. Replacement
Park the truck securely and press emergency button (13) to turn the power of the stacker. Remove the
battery cover and then remove the connector (25). After that, remove the battery with specialized
equipment. Note: if the equipment is not safe, the battery will be tipped over.
The battery assembling is in the reverse order. Please connect the positive terminal first, or it will cause
damage to the truck.
b. Battery Indicator (assembled on tiller)
Fig. 11: Battery replacement
Fig. 12: Battery discharge indicator
The lead acid battery type for the truck:
PS12CB-C:1pcs, 24V-2PZS-210Ah
[624x212x602mm (L×W×H)]
PS15CB-C:1pcs, 24V-3PZS-270Ah/ 24V-3PZS-350Ah
[624x284x627mm (L×W×H)]
IT IS ONLY ALLOWED TO USE LEAD ACID BATTERY.
THE WEIGHT OF BATTERY WILL AFFECT OPERATION
OF THE TRUCK.
PLEASE CONSIDER THE MAXIMUM OPERATING
TEMPERATURE OF THE BATTERIES.

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(1) Power display: 10 grids indicate 100% charge, each grid represents 10% charge, every 10%
discharge with power out of one grid, if the remaining charge is less than 20%, the grids on the
display screen flashes. When the battery is charged to the recovery voltage of the indicator, the
display screen will show full recovery charge grids. Every time you turn on the display, the record/
memory is available;
(2) Hour-meter display: the working time of the truck is recorded in unit (hour) with accuracy of 0.1
hour. Every time you turn on the display, the record/ memory is available;
(3) Fault code display: it consists of two parts. One is the wrench symbol: wrench symbol showed
on the screen indicates the fault of the truck, it will not be on the screen without fault; The other part
is fault code: when the wrench symbol is displayed on the screen, the original position of the
hour-meter displays the fault code. See the table of fault codes for details.
(4) Turtle speed display: the turtle symbol is normally off. Press the turtle speed button on the tiller,
then the turtle symbol will display on the screen and the truck is in slow speed;
(5) Timing hourglass display: when the hour timing function of the tiller is activated, the hourglass
symbol displays on the screen, if not, the hourglass symbol will not display.
c. Charging
•Ensure that you charge the battery with appropriate charger.
•Please fully understand the instructions for the charger before using it.
•Always follow these instructions.
•The room, where you are charging must be ventilated.
•The full charge status can be only checked from the discharge indicator. To control the status,
the charging must be interrupted and the truck must be started.
Park the truck at a dedicated secured area with a dedicated power supply.
Lower the forks and remove the load;
Open the battery cap and keep it in vertical state.
Switch off the truck and connect the connector and the charger, then connect the charging plug to the
power supply.
The charger starts charging the battery.
Disconnect the charger plug from the battery after the charger is completed.
Well connect the connector to the truck.
Close the battery cap.

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8. REGULAR MAINTENANCE
•Only qualified and trained personnel are allowed to do maintenance on this truck.
•Before maintaining, remove the load from the forks and lower the forks to the lowest position.
•If you need to lift the order picker, please use the specific binding equipment or lifting
equipment mentioned in Chapter 4. Before lifting the order picker, please put the safety device
(for instance designated jack, wedge, or wooden blocks) under the order picker to avoid
accidental fall, movement or sliding.
•Please pay attention by maintain the tiller arm. The gas pressure springs are assembled by
compression. Carelessness causes injury.
•Use approved and from your dealer released original spare parts.
•Please consider that oil leakage of hydraulic fluid can cause failures and accidents.
If you need to replace the wheel, please follow the instructions above. Casters must be round and free
from abnormal wear.
Check the key items emphasized in the maintenance checklist.
a. Maintenance checklist
Table 3: Maintenance checklist
Interval (Month)
1
3
6
12
Hydraulic unit
1
Check the hydraulic cylinder, piston for damage noise and leakage
•
2
Check the hydraulic joints and hose for damage and leakage
•
3
Check the hydraulic oil level, refill if necessary
•
4
Refill the hydraulic oil ( 12 month or 1500 working hours)
•
Mechanical system
5
Check the forks for deformation and cracks
•
6
Check the chassis for deformation and cracks
•
7
Check if all screws are fixed
•
8
Check mast and chain for deformation or damages, replace if necessary
•
9
Check the gearbox for noise and leakage
•
10
Check the wheels for deformation and damages, replace if necessary
•
11
Lubricate the steering bearing
•
12
Check and lubricate the pivot points
•
13
Lubricate the grease nipples
•
Electric system
14
Inspect the electric wiring for damage
•
15
Check the electric connections and terminals
•
16
Test the Emergency switch function
•
17
Check the electric drive motor for noise and damages
•
18
Test the display
•
19
Check if correct fuses are used, if necessary replace.
•
20
Test the audio warning signal
•

20
21
Check the contactors
•
22
Check the frame leakage (insulation test)
•
23
Check function and wear of the accelerator
•
24
Check the electrical system of the drive motor
•
Braking system
25
Check brake performance, if necessary replace brake disc or adjust air gap
•
Battery
26
Check the battery voltage
•
27
Clean and grease the terminals and check for corrosion and damage
•
28
Check the battery housing for damages
•
Charger
29
Check the main power cable for damages
•
30
Check the fail-safe protection during charging
•
Function
31
Check the horn function
•
32
Check the air gap of the electromagnetic brake
•
33
Test the emergency braking
•
34
Test the reverse and regenerative braking
•
35
Test the safety (belly) button function
•
36
Check the steering function
•
37
Check the lifting and lowering function
•
38
Check the buttons on the tiller
•
39
Check the speed limit sensor (lift height >~600mm)
•
40
Check the speed limit sensor (lift height >~1800mm)
•
General
41
Check if all decals are legible and complete
•
42
Carry out a test run
•
b.Lubricating points
Lubricate the marked points according to the maintenance checklist.
The required grease specification is: DIN 51825, standard grease.
1. Bearings on load wheels
2. Axles of the mast
3. Chains
4. Chain rollers
5. Mast
6. Gears of the drive wheel
Fig. 13: Lubricating points