STRONGA HookLoada HL180T Operator'S Manual & Spare Parts Book Download Page 43

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HL180T

6. Troubleshooting

Table 9:

Troubleshooting

Problem

Possible cause

Solution/Remedy

Hydraulic system is not

functioning

Hydraulic couplings

incorrectly plugged into

tractor

Ensure couplings are

pushed into tractor valve

block correctly. Relieve

pressure from hydraulic

line and try to plug again.

Oil level in tractor is too low Add hydraulic oil

Tractor hydraulic pressure

is too low

Check tractor pressure, if

necessary contact your

service dealer

Equipment works slowly,

leaking oil

Leakage in hydraulic

hoses, piping.

Check hoses and

couplings

Leak in pilot check valve(s)

Check the valves

Hydraulic pump failure

Investigate problem, if

necessary contact service

dealer

Weight is not held in loaded

position

Tractor seals are defective.

Piston seals are leaking.

Hydraulic system has a

leak.

Investigate problem, if

necessary contact service

dealer

Brakes not functioning

satisfactorily

Brakes worn/out of

adjustment

Adjust brakes according

to manual.

Replace worn parts.

Summary of Contents for HookLoada HL180T

Page 1: ......

Page 2: ...ERVICE AND MAINTENANCE 18 3 7 SAFETY AND INFORMATION DECALS 19 4 OPERATION AND USE 23 4 1 PREPARATION FOR OPERATION 23 4 2 CONNECTING TO THE TRACTOR 23 4 3 OPERATION AND USE WITH REMOTE CONTROL WHERE IS FITTED 24 4 4 LOADING AND UNLOADING A CONTAINER 24 4 4 1 Preparation for operation 24 4 4 2 Operating procedure 26 4 5 TIPPING A CONTAINER 29 4 6 DISCONNECTING FROM THE TRACTOR 30 5 PERIODIC INSPEC...

Page 3: ...HL180T 2 7 1 TRAILER DOCUMENTS 43 7 2 WARRANTY CONDITIONS 43 7 3 TRANSPORTATION 44 7 4 WITHDRAWAL OF THE TRAILER 44 ...

Page 4: ...aintenance of the trailer The persons operating the trailers and those responsible for its safe operation and maintenance should observe the instructions contained within this manual Using the trailer correctly ensures the equipment is safe to operate and correct maintenance will allow the trailer to be reliable for years If information contained within this manual appears not fully comprehensive ...

Page 5: ...ures and operation principles of the trailer need to be assimilated together with the control functions Take time to understand the operation of the machine and this manual practice with an empty load carrying body and ensure the operator is fully competent and familiar with the safe operation before starting work Even experienced operators must learn how to safely operate this trailer Follow the ...

Page 6: ...esult to injury to yourself or others serious damage to the trailer or other equipment DANGER Indicates an imminently hazardous situation that if not avoided will result to serious injury or death CAUTION Indicates a potentially hazardous situation that if not avoided will result to minor or moderate injury or damage ...

Page 7: ...rpose for which it was designed and when the equipment is in good condition Operate the equipment within its stated load limits and intended use in terms of reasonable and normal use for the model Technical data of the trailer must be observed with regard to maximum permissible loading unloading tipping and axle load Key information is engraved on the plate which is located at the front of the tra...

Page 8: ...nloaded pulled or pushed over a frame and can also be used for tipping a container Figure 2 HL180T main components 1 chassis main frame 2 suspension 3 drawbar 4 hook 5 hook tower frame 6 middle frame 7 main cylinder 8 slide operating cylinder 9 loading unloading axle 10 rear frame 11 container locking clamps 12 rear rollers 13 rear axle stabilizers 14 tipping axle ...

Page 9: ...ghting system 12 V Number of axles 2 Max speed 40 km h Max tipping angle 52 Minimum tractor size 150 hp Hydraulic operating pressure 200 bar Rear axle stabilizers Hydraulic Drawbar type Sprung Standard suspension type Sprung Container length 4900 6900mm Standard track width 2000 mm Height of towing eye 470 510 550 mm Total chassis length 7720 mm Overall width with standard tires 2550 mm Chassis he...

Page 10: ...plate is located at the front of the trailer on the left side of the main chassis Key information is engraved on the plate as it is shown in Error Reference source not found Serial number of the trailer is engraved in to the chassis above the manufacturer s plate Welded on serial number is located at the inner side of the chassis front transversal beam Figure 3 Manufacturer s plate ...

Page 11: ...e towing eyes are provided in Table 3 Table 3 Types of appropriate towing eyes Towing eye Flange type Required hitch Fixed towing eye Ø50 ISO 5692 2 160x160 12holes Pick up hitch ISO 6489 1 Piton fix ISO 6489 4 Swivel towing eye Ø50 ISO 5692 1 160x160 12holes Pick up hitch ISO 6489 1 Piton fix ISO 6489 4 Ball type coupling Ø80 ISO 24347 160x160 12holes Ball hitch Ø80 ISO 24347 ...

Page 12: ...8 3 8 1 Main cylinder 2 Clamp cylinder 3 Stab jack cylinder 4 Warning system cylinder 5 Hook tower cylinder with pilot operated check valve 6 Flow regulator 7 6 way diverter valve 18x1x5 8 Double overcenter valve 9 Pilot operated check valve 10 End stroke valve normally closed 11 Quick release coupling M 12 Quick release coupling F 6 15x1 5 15x1 5 1 2 1 2 1 2 Pressure Return 18x1x5 12 12 7 3 8 3 8...

Page 13: ...eme of hydraulic braking system is provided in Figure 6 All hydraulic lines of the trailer are connected using standard BSP type couplings 1 1 1 1 1 Brake actuating cylinder 2 Standard brake system coupling F 3 8 2 Pressure Figure 6 Hydraulic braking system scheme ...

Page 14: ...he pressure of the brake actuators according to the load of the trailer There two types of pneumatic braking system single line and dual line system In the single line system the trailer brake valve is actuated with dropping pressure and the air reservoir in the trailer is filled when the trailer control valve is not actuated In dual line system the trailer braking valve is actuated through a sing...

Page 15: ... load sensing 2 7 Electrical system The electric system of the trailer has been designed for feeding from tractor s 12V direct current source The trailer is equipped with additional working light inside the body The switch for working light is mounted on the front left side of the chassis Working light is adapted for feeding from the current of trailer s position lights thus it works only when lig...

Page 16: ... 2 Right rear light 3 Left rear light 4 Side marker lights 5 Right front clearance light 6 Left front clearance ligh 2 3 4 4 4 4 5 6 1 1 Figure 10 Electric system scheme Figure 11 Contacts of 7PIN 12V socket according to ISO 1724 ...

Page 17: ...s forbiden to drive with tipped body or opened rear doors of the body It is forbiden to transport people or animals on the trailer It is permited to climb up the trailer only when it is stationary and engine of the tractor is stalled When trailer is disconnected from the tractor it must be secured from rolling by putting wedges or other unsharp items under the wheels Perform trailer maintenance re...

Page 18: ...body is tipped Exception is the servicing of the trailer follow instructions in Section 3 6 3 3 Loading and unloading of the trailer It is forbidden to exceed the permissible loading limit The transporting system load must be uniformly distributed along the body During body loading unloading or tipping the trailer must be connected to the tractor During body loading unloading or tipping safe dista...

Page 19: ...ions must be performed in accordance of general work health and safety instructions During servicing and maintenance activities appropriate tools and clothes must be used Disconnect electric system from the tractor before repairs of electric installation or welding operations to be applied to the trailer If trailer is connected to the tractor then the engine of the tractor must be stalled during s...

Page 20: ...cation 1 DI 001 Read and understand operator s manual Front right side of the chassis 2 DI 002 Crush zone between trailer and tractor Front right side of the chassis 3 DI 003 Be aware of overhead wires Front left side of the chassis 4 DI 004 Ensure wheel nuts are kept tight after each 50 km Front right side of the chassis ...

Page 21: ...nipple 7 DI 008 Divert valve connection positions Rear right side of the chassis 8 DI 009 Keep clean chassi main frame Both sides on bottom of the rear frame 9 DI 010 DI 011 Speed limit Rear left side of the chassis 10 DI 012 DI 013 DI 014 DI 015 DI 016 DI 017 Tractor connections depends on technical specification Front left side of the chassis ...

Page 22: ...ht side of the chassis on guard 13 DLA001 Brand logo Front right and left side of the hook tower frame and bottom of the middle frame 14 DLA002 Brand logo Right and left side of the chassis 15 DLH003 DLH004 DLH005 DLH006 Model name depends on model type Right and left side of the hook tower The location of decals presented in Table 4 is provided in Figure 12 Figure 13 ...

Page 23: ...HL180T 22 Figure 12 Location of decals front and rear view Figure 13 Location of decals side views ...

Page 24: ...oading the container the force on coupling point is upward In order to connect trailer with the tractor you must perform the following actions Set the towing eyelet at the proper height by means of telescopic or hydraulic support leg Drive backwards with tractor and connect the HookLoada trailer towing eyelet with hitch and fix it Lift up the telescopic or hydraulic support leg Connect electrical ...

Page 25: ...ons of the main cylinders when loading unloading container with the tractor at tick over Higher RPM of tractor engine increases the movement speed of the middle and hook tower frames WARNING The operation of the HookLoada trailer must take place in the correct sequence Do only one operation at the same time 4 4 Loading and unloading a container 4 4 1 Preparation for operation Before loading a cont...

Page 26: ...ainer is long there will be a risk that the hookbar can escape from the hook In such cases loading unloading must be done very carefully Take care that the rear end of shorter containers will not pass the rear rollers The danger zone can be defined as in picture below Figure 13 Around the tractor and trailer nobody may be in a certain area for the safe distance see Table 3 ...

Page 27: ...rs Above trailer zone D At least 6 meters above ground DANGER It is forbidden to exceed permissible load capacity of the trailer as it may create damage to equipment Keep the safety distances clear Keep safety distance from electric wires 4 4 2 Operating procedure The loading of the trailer may take place only when the trailer is connected with the tractor and on horizontal subsoil Engage the PTO ...

Page 28: ...k and lifting the container WARNING Dragging a container is only allowed when it has rollers and the ground is solid and smooth Dragging speed must be as low as possible As the hook tower is raised and begins to pull on the container gently reverse the trailer under the container This minimizes the strain on the container and on the trailer components Before the container comes into contact with t...

Page 29: ...ading in the following actions Switch on the PTO shaft where is fitted Engage the rear axle stabilizers and open the container locking clamps At the same time the warning triangle pops up Push the hook tower frame back ensuring it reaches end of it s travel As soon as the hook tower is pushed to its fully back position the tipping frame is unlocked Engage the main cylinders to move the hook with c...

Page 30: ...or must be sure that the bottom edge of the container will not hit the ground when tipped During tipping the rear axle stabilizers must not be activated DANGER Never tip under the following circumstances the container is top heavy on the front or on the side the load is frozen the ground is not in level or is slippery strong side winds Ensure nobody is staying in working area at the back of the tr...

Page 31: ... trailer Keep the safety distances clear 4 6 Disconnecting from the tractor In order to disconnect trailer from the tractor you must perform the following actions Position the trailer on flat and horizontal terrain Activate parking brake on the tractor Secure the trailer from rolling by putting wedges to the wheels of the trailer Disconnect electrical braking and hydraulic system couplings from th...

Page 32: ...amages and cracks Check all valves hoses and pipes and report damage immediately to your service department Check the function of the mechanical locking pin rear axle stabilizers and container locking clamps Check the hook on cracks and wear Important Before starting to use trailer and during daily work observe that all moving frames lies flat on main frame In some situations particularly when tip...

Page 33: ...HL180T 32 Figure 16 Keep clean places on the chassis Check the middle frame axle bolts and nuts are not damaged or broken Figure 13 Figure 17 Middle frame axle bolts and nuts ...

Page 34: ...be greased Check brake operation Check wheel nuts U bolts towing eyelet bolts and drawbar rubber cushion bolts Check functionality of lighting and signaling system of the trailer Monthly inspection Wash the equipment thoroughly If the equipment is working in dirty environment washing should be performed more often When HookLoada trailer will be washed with a high pressure spray prevent to spray on...

Page 35: ...ing the bolts tight Tandem running gear is fitted with parabolic multi leaf springs Because of the laminated construction of parabolic multi leaf springs on trailer with sprung axles there is a tendency for settlement and bedding in to take place during the initial loaded use of the trailer It is therefore essential that the U bolts securing the leaf assemblies are checked for tightness after the ...

Page 36: ...3 or revolution until the nearest groove for the split pin Secure the castle nut with split pin Mount the hub cap After bearing regulation the wheel should rotate smoothly without any jams During further use perform regular checks of hub bearings after each 2000 km of driving If you are not able to achieve smooth rotation of wheels contact yours nearest authorized STRONGA service centre 5 4 Mainte...

Page 37: ...rly Braking on each wheel is uniform and no excessive play appears between drum and brake lining stroke lengths of each actuator should be similar Aim to obtain difference of braking forces less than 30 Brake actuator is connected to lever at appropriate height Trailer exhibits braking efficiency of not less than 45 100 tan 2 2 s m t cons gravity s m on decelerati efficiency braking Perform regula...

Page 38: ...e tyre Never exceed the rated speed of the tyre Use only the tyres with standard size Table 7 Specification of standard tyre Tyre type Diameter mm Loaded radius mm Rolling circum ference mm Center line thread depth mm Max pressure bar Max load at 40 km h kg Nokian Country King 560 60R22 5 161 D 1244 557 3764 18 4 0 6300 5 6 Maintenance of hydraulic system All new trailers are filled with hydraulic...

Page 39: ...their damages stiffness and tightness The inspection of tightness of connections and hydraulic components 5 7 Maintenance of pneumatic system Air brake maintenance should be carried out at appropriate interval according to the conditions In wet muddy conditions checks maintenance should be more frequent Trailers fitted with air brakes should be inspected regularly for air leaks and the air reservo...

Page 40: ...cket 1 monthly 9 Slack adjuster 1 per adjuster weekly 10 Sleeves of brake shaft 2 per axle weekly 11 Brackets of brake shaft 2 per axle weekly 12 Steering rod pin 2 per axle weekly 13 Axle steering pin 4 per axle weekly 14 Drawbar pin 1 weekly 15 Middle frame fixing pin 2 weekly 16 Suspension middle bracket 1 per bracket weekly 17 Leaf spring pin 1 per leaf spring weekly 18 Rear frame pin 2 weekly...

Page 41: ...HL180T 40 Figure 19 Location of lubricating points from top of the trailer ...

Page 42: ...HL180T 41 Figure 20 Location of lubricating points from bottom of the trailer ...

Page 43: ...oo low Check tractor pressure if necessary contact your service dealer Equipment works slowly leaking oil Leakage in hydraulic hoses piping Check hoses and couplings Leak in pilot check valve s Check the valves Hydraulic pump failure Investigate problem if necessary contact service dealer Weight is not held in loaded position Tractor seals are defective Piston seals are leaking Hydraulic system ha...

Page 44: ...ions 7 2 Warranty conditions UAB STRONGA guarantees efficient operation of the trailer during its use according to technical and explotaitional conditions described within this manual The given warranty period for all new trailers is 12 month from date of purchase Defects disclosed within the warranty period will be remedied by STRONGA service team or manucaturer s approved service team Circumstan...

Page 45: ...is assembled and prepared for sale in complete mounted state and it does not require any packaging The trailer may be delivered to the owner by means of truck transport or by connection with the tractor 7 4 Withdrawal of the trailer In case of taking decision by the user on withdrawal of the trailer from use the whole trailer must be delivered to the scrap depot The certificate obtained from the s...

Page 46: ...HL180T SPARE PARTS BOOK ...

Page 47: ...HL180T 2 Figure 1 HL180T trailer main components ...

Page 48: ...amide guide HL 260DT 05 26 4 6 Guide rod HL 250 AT 05 06 02SB 1 7 Container pushing plate HL 180 DT 05 23 02 1 8 Distance plate HL 180 DT 05 23 03 1 9 Retaining ring for shaft DIN 471 50x2 2 10 Hex Bolt DIN 933 M16 x 55 4 11 Spring Washer DIN 127 A16 4 12 Hex Bolt DIN 933 M12 x 45 2 13 Spring Washer DIN 127 A12 2 14 Washer DIN 9021 10 5 2 15 Spring Washer DIN 127 A10 2 16 Hex Bolt DIN 933 M10 x 25...

Page 49: ... 9 Bearing bush WB 802 80x85x60 4 10 Hex Bolt DIN 933 M20x65 2 11 Hex Nut DIN 934 M20 2 12 Hex Bolt DIN 931 M12x120 2 13 Hex Nut DIN 934 M12 2 14 Washer DIN 125 A8 2 15 Hex Nut DIN 985 M8 2 16 End stroke valve 1 17 Hex Bolt DIN 933 M8x30 2 18 Locking clamp HL180ST 02 16 03SB 2 19 Cylinder HC0925 1 20 Pin SAF HL 160 2 03 03 10 2 21 Washer DIN 126 22 2 22 Split pin DIN 94 4x30 2 23 Plate HL180ST 02 ...

Page 50: ...HL180T 3 Figure 3 Rear frame parts ...

Page 51: ... guide HL 260DT 03 26 4 5 Hex Bolt DIN 933 M12 x 40 12 6 Washer DIN 125 13 12 7 Spring Washer DIN 127 12 12 8 Bracket HL 250 ST 08 07SB 1 9 Hex Bolt DIN 931 M16 x 100 1 10 Washer DIN 125 17 4 11 Hex Nut DIN 985 M16 2 12 Bush HL 250 ST 08 04 Rev A 1 13 Hex Bolt DIN 931 M16 x 120 1 14 Spring HL 250 ST 08 08 Rev A 1 15 Fixing pin HL 250 AT 07 03 1 16 Lubricating nipple DIN 71412 M10x1 2 Figure 4 Midd...

Page 52: ...1 Drawbar HL 180 AT 04 Rev A SB 1 2 Towing eyelet HL 160 2 02 03 12 SB 1 3 Spring Washer DIN 127 A20 12 4 Hex Bolt DIN 931 M20x70 12 5 Plastic cap 8 6 Lubricating nipple DIN 71412 M10x1 1 7 U Bolt for drawbar spring 3 8 Hex Nut for drawbar U Bolt 6 9 Drawbar spring 13 lames 1 Figure 5 Drawbar parts ...

Page 53: ... 3 Washer DIN 9021 8 8 4 Hex Bolt DIN 933 M8x25 8 5 Washer DIN 125 8 12 6 Hex Nut DIN 985 M8 12 7 Rear clearance light 2 8 Washer DIN 9021 6 4 9 Hex Bolt DIN 933 M6x35 4 10 Washer DIN 125 6 4 11 Hex Nut DIN 985 M6 4 12 Number plate 1 13 Number light 6028 2 14 Washer DIN 125 5 12 15 Hex Bolt DIN 931 M5x50 6 16 Hex Nut DIN 985 M5 1 17 Plastic mudguard 2 Figure 6 Rear lights number plate parts ...

Page 54: ...ear bumper HL 180 DT 11 SB 1 2 Plastic cap 2 3 Hex Bolt DIN 931 M16x70 4 4 Washer DIN 125 16 4 5 Hex Nut DIN 985 M16 4 6 Rear hitch HL 250 ST 289 10 SB 1 7 Hex Bolt DIN 931 M20x70 4 8 Washer DIN 125 20 4 9 Hex Nut DIN 985 M20 4 10 Fixing pin HL 250 ST 289 10 03 Rev C 1 11 Fixing ring DIN 11023 9 5 1 Figure 7 Rear bumper rear hitch parts ...

Page 55: ... Washer DIN 127 10 4 7 Hex Bolt DIN 933 M10 x 30 4 8 Front clearance light 2 9 Washer DIN 9021 6 4 10 Hex Bolt DIN 933 M6 x 35 4 11 Washer DIN 125 6 4 12 Hex Nut DIN 985 M6 4 13 Support leg HL 180 DT 12SB 1 14 Hex Bolt DIN 933 M10 x 35 2 15 Hex Nut DIN 985 M10 2 16 Pipe holder HL 180 DT 06 SB 1 17 Washer DIN 125 12 8 18 Spring Washer DIN 127 12 4 19 Hex Bolt DIN 933 M12 x 25 4 20 Electrical socket...

Page 56: ...HL180T 9 Figure 8 Telescopic support leg valve cover front lights parts ...

Page 57: ...lder HL 180 DT 293 07 03 04 2 3 Washer DIN 125 8 4 4 Spring Washer DIN 127 8 4 5 Hex Bolt DIN 933 M8 x 40 4 6 Washer DIN 125 12 1 7 Split pin DIN 94 2 5 x 25 1 8 Cylinder HC0867 1 9 Lubricating nipple DIN 71412 M6 2 10 Bracket HL 180 DT 293 07 01 SB 1 11 Hex Bolt DIN 933 M8 x 25 2 Figure 9 Warning sign parts Table 9 Chassis roller side lights parts ...

Page 58: ...50 S T 01 44 03 2 2 Bearing bush WB 802 35x39x50 4 3 Washer HL 250 S T 01 44 05 4 4 Axle HL 250 S T 01 44 04 2 5 Retaining ring for shaft DIN 471 35x1 5 2 6 Side light 2 7 Screw DIN 965 M5x25 4 8 Washer DIN 125 5 4 9 Hex Nut DIN 985 M5 4 10 Lubricating nipple DIN 71412 M10x1 2 Figure 10 Chassis roller side lights parts ...

Page 59: ...IN 127 12 3 7 Hex Bolt DIN 933 M12x30 2 8 Plastic cap for M12 hole 4 9 Pin HL 180 ST 03 18 2 10 Washer HL 250S TLS 03 20 03 21 4 11 Hook Tower cylinder HC0923 1 12 Bearing bush WB 802 50x55x60 3 13 Pin HL 180 ST 05 11 1 14 Washer DIN 125 12 1 15 Hex Bolt DIN 933 M12x20 1 16 Plastic cap for Ø50 hole 1 17 Pin HL 260DT 05 14 1 18 Retaining ring for shaft DIN 471 50x2 2 19 Rear axle stabilizer HC0933 ...

Page 60: ...HL180T 13 Figure 11 Hydro cylinders parts ...

Page 61: ...le HL 180ST 03 07 Rev A 1 2 Bearing bush WB 802 80x85x60 4 3 Hex Bolt DIN 931 M14x140 2 4 Washer DIN 125 14 4 5 Hex Nut DIN 985 M14 2 6 Lubricating nipple DIN 71412 M10x1 4 7 Rear frame axle HL 180 ST 01 27 2 8 Bearing bush WB 802 70x75x60 4 9 Washer DIN 125 12 2 10 Spring Washer DIN 127 12 2 11 Hex Bolt DIN 933 M12x25 2 Figure 12 Middle frame and rear frame axle s parts ...

Page 62: ... name Figure No Drawbar axle 13 ITEM DESCRIPTION PART NUMBER QTY 1 Drawbar axle HL 250 AT 310 01 14 03 1 2 Hex Bolt DIN 931 M12x100 1 3 Washer DIN 125 12 2 4 Hex Nut DIN 985 M12 1 5 Lubricating nipple DIN 71412 M10x1 1 Figure 13 Drawbar axle parts ...

Page 63: ... ITEM DESCRIPTION PART NUMBER QTY 1 Drawbar spring axle SAF HL 160 2 01 26 06 1 2 Hex Bolt DIN 931 M12x80 1 3 Washer DIN 125 12 2 4 Hex Nut DIN 985 M12 1 5 Pin Ø45 1 6 Slotted Hex Nut DIN 935 M30 1 7 Split pin DIN 94 1 8 Lubricating nipple DIN 71412 M10x1 2 Figure 14 Drawbar spring axle parts ...

Page 64: ...HL180T 17 ...

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