Dynapac CP 142 Operation
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Dynapac CP 142 Operation

Dynapac CP 142 Operation

Pneumatic tire roller
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DYNAPAC
CP142
OPERATION
O142EN1
Box 504, SE-371 23 Karlskrona, Sweden
Phone: +46 455 30 60 00, Fax: +46 455 30 60 30
www.dynapac.com

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  • Page 1 DYNAPAC CP142 OPERATION O142EN1 Box 504, SE-371 23 Karlskrona, Sweden Phone: +46 455 30 60 00, Fax: +46 455 30 60 30 www.dynapac.com...
  • Page 2 ILF015WO1...
  • Page 3 Pneumatic Tire Roller CP142 Operation O142EN1, May 2004 Diesel engine: Cummins 4B4.5 - 99C These instructions apply from: CP142 PIN (S/N) *2163BR2000* The CP142 Pneumatic Tire Roller uses a modular ballast system which consists of bolt on ballast boxes that provide an accurate and uniform tire load. The roller is designed for compaction of roads, airfields, dams and similar constructions.

  • Page 4: Table Of Contents

    CONTENTS Page Safety instructions (Also read the safety manual) ..3 Safety when driving ............. 4, 5 Safety decals, location and description ....... 6, 7 Machine and engine plates ..........8 Instruments and controls ..........9 Instruments and controls, functional description ..10, 11 Before starting ............

  • Page 5: Safety Instructions (Also Read The Safety Manual)

    17. Make no changes or modifications on the roller that could affect safety. Changes may only be made following written consent by Dynapac. 18. Do not use the roller until the hydraulic fluid has reached its normal working temperature.

  • Page 6: Safety When Driving

    SAFETY WHEN DRIVING Driving near an edge When driving close to unsafe edges or holes, make sure that at least 1/4 of the outer tire width is firmly on material that has already been compacted. Remember that the machine’s center of gravity is displaced outwards when stee- ring to one side.
  • Page 7 SAFETY WHEN DRIVING Slopes The ROPS (Roll Over Protective Structure) is always recommended when driving on slopes or insecure ground. Where possible, avoid all driving across a slope. Instead, drive up and down on slop- ing ground. The tipping angle is measured on level, hard ground and a stationary machine without ballast.

  • Page 8: Safety Decals, Location And Description

    SAFETY DECALS, LOCATION AND DESCRIPTION 3, 2 CP142 O142EN1...

  • Page 9: Safety Decals, Location And Description

    SAFETY DECALS, LOCATION AND DESCRIPTION Min 250kPa/ 35psi Max 850kPa/ 120psi 903422 903459 374765 Tire pressure Crush zone, articulation. The operator is urgently requested to read the safety Maintain a safe distance manual, and the operation from the crush zone. and maintenance instructions before using the machine.

  • Page 10: Machine And Engine Plates

    MACHINE AND ENGINE PLATES The machine type plate (1) is located on the left side of Machine plate the steering column. The plate shows the manufacturer’s name and address, type of machine, PIN “Part Identification Number” (serial number), weight in working order, engine power and year of manufacture.

  • Page 11: Instruments And Controls

    INSTRUMENTS AND CONTROLS Fig. 6 Instruments and control panel 1. Light switch, working lights 15. Reserve/Parking brake knob 2. Light switch, parking/headlights 16. Horn 3. Light switch, bright headlights 17. Forward/Reverse lever 4. Turning lights 18. Control light, charging 5. Hazard flashers 19.

  • Page 12: Instruments And Controls, Functional Description

    INSTRUMENTS AND CONTROLS, FUNCTIONAL DESCRIPTION Item in Designation Symbol Function fig. 6 Turn to the right to switch on the working Working lights, switch lights. (Opition) Turn right to switch on the parking lights Parking/headlights, switch and further right to switch on the headlights. (Opition) Turn right to switch on the main beam.
  • Page 13 INSTRUMENTS AND CONTROLS, FUNCTIONAL DESCRIPTION Item in Designation Symbol Function fig. 6 Reserve/Parking brake knob Press to activate the reserve brake. Press when the machine is stationary to activate the parking brake. STOP Pull out to release both brakes. Horn, switch Press to sound the horn.

  • Page 14: Before Starting

    BEFORE STARTING Engine compartment cover Remember to do daily service. See the maintenance manual. Ensure that the engine hood support is securely in position for all work in the engine compartment. Fig. 7 Access door 1. Engine oil dipstick 2. Battery disconnecter 3.
  • Page 15 BEFORE STARTING Instruments and lights – Control Turn the starter switch (7) to position I. All warning lamps should light for about 5 seconds and the beeper should sound. Make sure that the warning lamps light. Check that the warning lamps for charging (18), oil pressure (25) and parking brake (26) light.
  • Page 16 FÖRE START Bolt-on ballast boxes The ballast boxes can be added or removed as necessary. To add bolt-on ballast boxes: With 8 boxes (option) 1. Begin to fit ballast box (1) at the very rear right hand and then (2) at the very rear left hand. Continue in chronological order, see picture 13.

  • Page 17: Starting

    STARTING Starting the engine Set the forward/reverse lever (17) in neutral. The engine can only be started with the lever in neutral. Make sure that the reserve/parking brake knob (15) is definitely pushed in. If the parking brake is not applied, the roller may start to roll when startingthe engine on sloping ground.

  • Page 18: Operation

    OPERATION Driving the roller Under no circumstances may the machine be operated from the outside. The operator must remain seated inside the machine during all operation. Pull up the rev control (14) until the tachometer (13) (if any) shows 2200 r/min (for the CE machine, 1800 r/ min).

  • Page 19: Ground Caontact Pressure Chart (Valid For 14 Ply)

    OPERATION Instrument panel Drive toward the compaction area. Start spraying water on the tires before going on hot asphalt. Turn on the sprinkler pump with switch (10). When the tires reaches the normal working temperatur, the sprinkler timer (option) can be used to give an economic water consumption.

  • Page 20: Scrapers Positions

    SCRAPERS POSITIONS Operation To set the scrapers and coco mats in operation position, release the lever (2) and let the coco mats rest on tires. The rear wheels have individual levers for each scraper/mat. Fig. 20 Operation position 1. Coco mats 2.

  • Page 21: Braking

    BRAKING Reserve brake Braking is normally done with the forward/reverse lever (17). The hydrostatic transmission brakes the roller when the lever is moved towards neutral. In addition, the multi-disc brakes on the wheel-drive motors work as parking brakes when the reserve/ parking brake knob (15) is pressed in.

  • Page 22: Parking

    PARKING Blocking the wheels Never leave the roller with the engine running without first pressing the reserve/ parking brake knob. Make sure that the roller is parked in a safe place for traffic. Chock the drum and wheels if the roller is parked on sloping ground.

  • Page 23: Instructions For Towing

    INSTRUCTIONS FOR TOWING Towing a roller Chock the tire. The machine can start to roll when the brakes are released. Always use a tow bar. NEVER use chains or lines. While starting to tow the roller, rear drive motor may emmit unblocking sound, this is normal for the type of traction motor in the roller.

  • Page 24: Transportation

    TRANSPORTATION Roller prepared for transportation Chock the drums (2) and secure the chocks to the transport vehicle. Block up under the drum frame (1) to avoid damage to the machine. Clamp down the roller with lashing straps (3) at all four corners;...

  • Page 25: Operating Instructions - Summary

    OPERATING INSTRUCTIONS – SUMMARY 1. Follow the SAFETY INSTRUCTIONS in the Safety Manual. 2. Make sure that all instructions in the maintenance manual are followed. Check that the reserve/parking brake knob (15) is pushed in. 3. Turn the battery disconnector to ON. 4.

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