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TPWX2GD/TPWX2GDI/TPW20IEX2GD            10 

9. OPERATING INSTRUCTIONS 

A pallet truck scale is an electronic weighing system directly installed on a pallet truck. 
Must be used on even solid surfaces and driven always in the normal position. 
Before loading, check the maximum load allowed by the pallet truck scale in use. 
( refer to instruction plate  X on the side of the pallet truck – reference drawing B ).  
The rudder has a double function, direction control and hydraulic lifting. 

N.B.

 Lift up or pull down only when the pallet truck scale is in a standing still position.   

N.B.

 Load only when forks are in the lowest position.  

 

CONTROLS

 

The lever on the right side of the rudder can be put in 3 positions, like it shows on the plate “Y” in figure B. 
 
POS. 1 – centre  =  

TRANSPORT 

The rudder is completely free to allow driving control. 

POS. 2 – down   = 

LIFT UP 

By moving the lever downward the lifting mechanism is activated.  

  Pushing down the rudder will cause the load to lift up. 
POS. 3 – up        = 

PULL DOWN

 By moving the lever upward the load will descend.  When the lever is  

quickly moved upward, a special valve controls the descending speed of the load. 

 
 

RUDDER ASSEMBLY (figure C) 

1.

 

Lock rudder ( 228 ) to hydraulic pump ( 200 ) with screws ( 27 ) that you can find in the box. 

2.

 

Lock chain ( 208 ) to lift down pedal ( 50 ). Rotate pedal to simplify the connection.  

 

DESCENDING SPEED REGULATION (figure C) 

1.

 

Lift up forks to maximum height. 

2.

 

Set right lever to POS. 1 ( centre ). 

3.

 

Make sure the rudder ( 200 ) is in a vertical position. 

4.

 

Unscrew bolt ( 2 ) and turn clockwise the adjustable screw ( 48 ) until the forks 

start 

to descend. 

5.

 

Turn adjustable screw 1 ½ turn counter clockwise, then screw bolt ( 2 ). 

6.

 

You should be able to obtain a descending movement from every position of the rudder. 

 
PARKING BRAKE (OPTIONAL) 

If provided for, the rear wheel brake system can be fitted with a parking brake. 

CAREFUL:

 use the brake only for parking the pallet truck and not to slow it down. 

 
MAINTENANCE WARNINGS 

Before you perform any service, make sure the pallet truck is in a condition of safety. 
Never discharge any residue without taking the necessary environmental precautions. 
Only  perform  the  service  described  in  this  manual.  Maintenance  and  repair  jobs  not  included  in  this  manual  must  be 
performed by authorised personnel only.  
Serious injury could result from service or maintenance performed by unqualified personnel. 
Never alter the safety level of the machine.  Always use identical replacement parts. 
Never remove or hide in anyway instruction plates and stickers. 
Do not modify the pallet truck. 
Do not use inflammable cleaners. Do not use direct jets of water. Do not pour liquids on the indicator. 

 

OIL LEVEL ( figure D ) 

Check oil level every 6 months. Only use hydraulic oil. No engine oil or brake oil. 
Oil viscosity 30 Cst at 40°C . Quantity 0.3 lt. 
With the fork in the lower position follow these steps: 
1.

 

Remove cover ( 204 ), o-ring ( 11 ) and cap ( 202 ). 

2.

 

If necessary add oil. Maximum filling level is 200mm below top of tank. 

3.

 

Turn on the pump to get air out of the hydraulic circuit. 

4.

 

Put cap ( 202 ), o-ring ( 11 ) and cover (204 ) back. 

 

Summary of Contents for TPW20IEX2GD

Page 1: ...ATEX SAFETY INSTRUCTION TPWX2GD TPWX2GDI TPW20IEX2GD TPWX_ 05_17 12_EN_U ...

Page 2: ... 7 INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE IN HAZARDOUS ZONE 7 7 1 INSTALLATION EXAMPLE 8 8 DIMENSIONS MM 9 9 OPERATING INSTRUCTIONS 10 10 REFERENCE DRAWINGS 11 11 INSTRUMENT POWER SUPPLY 13 11 1 BATTERY CHARGING 13 11 2 BATTERY CONNECTION TO RECHARGER AND WEIGHT INDICATOR 13 11 3 BATTERY INSTALLATION 16 EU DECLARATION OF CONFORMITY 17 WARRANTY 18 ...

Page 3: ... designed for lifting and transporting loads put on a pallet or containers placed on flat level surfaces with adequate resistance It is also fitted with an electronic weighing system made up of a DFWATEX multifunction digital indicator put on the column and of 4 load cells rigidly fixed inside the forks The metallic structure parts are electrically connected together and grounded through a sliding...

Page 4: ... when using the instrument any sparks could cause an explosion Avoid accumulations of dust To avoid dust layers the user must regularly clean the surface of the enclosure considering that the maximum thickness allowed is 5mm WARNING ELECTROSTATIC HAZARD CLEAN ONLY WITH WET CLOTHS OR ANTISTATIC PRODUCT Avoid accumulations of electrostatic charges therefore when using the instrument in a hazardous z...

Page 5: ...not allowed to use the brake for slowing down but only and exclusively for parking the already stopped pallet truck Check daily the status of the bearings and the bushings of the cart wheels and if there are problems such as frictions strange noises overheating offsetting of the wheels etc do not use the cart and contact the reseller for its repair The cart is grounded with a chain check daily the...

Page 6: ...8 protection TPWX2GD The weighing terminal is fitted with a CPU LCD display membrane keyboard and separate power supply unit made up of a Ni MH battery or a power adapter which has a separate ATEX certification The terminal provides for a connection to load cells strain gauges simple apparatus or intrinsically safe load cells which have a separate ATEX certification digital signals electronic leve...

Page 7: ... Dc or Db Da 7 INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE IN HAZARDOUS ZONE The Atex assemblies TPWX2GD TPWX2GDI TPW20IEX2GD must be installed and maintained according to the applicable standards regarding the installations and maintenance in hazardous areas different from the mines classified for the presence of gas as ZONE 1 and or the presence of dusts like ZONE 21 for example EN 60079 14 IE...

Page 8: ...TPWX2GD TPWX2GDI TPW20IEX2GD 8 7 1 INSTALLATION EXAMPLE WE DECLINE ALL RESPONSIBILITY FOR DAMAGES CAUSED BY THE UNOBSERVANCE OF THESE WARNINGS ...

Page 9: ...TPWX2GD TPWX2GDI TPW20IEX2GD 9 PALLET TRUCK 8 DIMENSIONS mm 1190 1150 ...

Page 10: ...sure the rudder 200 is in a vertical position 4 Unscrew bolt 2 and turn clockwise the adjustable screw 48 until the forks start to descend 5 Turn adjustable screw 1 turn counter clockwise then screw bolt 2 6 You should be able to obtain a descending movement from every position of the rudder PARKING BRAKE OPTIONAL If provided for the rear wheel brake system can be fitted with a parking brake CAREF...

Page 11: ... surface Check that nothing is blocking the rollers Grease rollers and wheels bearings the lubrication with lithium grease is foreseen for every 6 months Grease control lever on rudder Check oil every six months Fill up if necessary with IP46 hydraulic oil N B If oil needs to be replaced follow the necessary precaution and law requirements for the disposal of the exhausted oil Replace rollers and ...

Page 12: ...TPWX2GD TPWX2GDI TPW20IEX2GD 12 C D LUBRIFICATION POINTS Ref K fig D needs silicon oil for food industry expiry of 1 month Ref P fig D needs silicon grease for food industry expiry of 2 months ...

Page 13: ...r NOTE we advise to completely recharge the battery before installing the instrument if the instrument is not used for a period longer than 30 days WE ADVISE to disconnect the battery in order to avoid a progressive deterioration Do not connect other devices to the same socket Do not tread on the power supply cable 11 1 BATTERY CHARGING See the DFWATEX2GD atex weight indicator manual 11 2 BATTERY ...

Page 14: ... the cable terminal of the battery charger or of the indicator exactly in the point corresponding to its square section Push the battery cable connector and then turn its rotating part in the sense indicated by the arrow until the two connectors are perfectly fitted The connection is now done ...

Page 15: ...e indicated by the arrow grasping the battery charger terminal exactly in its square section Pull the battery cable as shown in the figure Absolutely AVOID carrying out the connection disconnection of the cables grasping them in their external parts there can be the risk of breaking the internal wires ...

Page 16: ...ndicated in the figure 2 remove the battery connector from the power supply cable To install the battery in the column one should 1 connect the battery connector to the power supply cable 2 install and turn the battery stops indicated in the figure NOTE the battery DFWBP76ATEX can be connected and disconnected in explosion risk zones ATEX ZONES ...

Page 17: ... Antistatic driving wheels optional Described in this declaration conform to the following directives EMC 2014 30 EU Directive ATEX 2014 34 EU Directive 2014 31 EU Directive MODULE B EN 45501 1998 MODULE D EN 45501 2015 The conformity is confirmed by the observance of the following international standards IEC 60079 0 2011 IS1 2013 EN 60079 0 2012 A11 2013 IEC 60079 11 2011 EN 60079 11 2012 IEC 600...

Page 18: ...service technician s costs travel time and expenses plus room and board if any the Customer pays for the transport costs both ways if the instrument is shipped to DEALER or manufacturer for repair The WARRANTY is VOIDED if any of the following occurs repairs or attempted repairs are made by unauthorised personnel connected to equipment installed by others or is incorrectly connected to the power s...

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