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Summary of Contents for Dynapac CC 722
- Page 1 DYNAPAC CC 722/722C MAINTENANCE M722EN2 Box 504, SE-371 23 Karlskrona, Sweden Telephone +46 455 30 60 00 Telefax +46 455 30 60 30 www.dynapac.com...
- Page 2 ILF015WO1...
- Page 3 PIN (S/N) *63920722* CC 722C: PIN (S/N) *64020722* The CC 722 is a roller of the heavier category in the CC family. The CC 722 has articulated steering and drive on both drums. The CC 722 features high power, high capacity and high quality in extremely demanding applications, such as building highways and airfields, with strict requirements for results and sealed surfaces in compacting various asphalt compounds.
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Page 4: Table Of Contents
State of For the diesel engine, the engine manufacturer’s CAUTION California to cause cancer, birth defects, instructions—found in the engine manual—also and other reproductive harm. apply. This manual is included in the product binder. CC 722/722C M722EN2... -
Page 5: Lubricants, Symbols
Anti-freeze protection down to about -35°C (-31°F). CAUTION Other fuel and lubricants are required for operation in extremely high or extremely low ambient temperature. See the “Special instructions” chapter, or consult Dynapac. Engine, oil level Air filter Engine, oil filter... -
Page 6: Specifications
Propulsion CC 722 CC 722C Speed range, km/h (mil/h) 0-13 (0-8.1) 0-10,5 (0-6.5) Climbing capacity (theoretical) % 30 Tires CC 722C Dimension ....15.0 R24 Pilote Qty......4 Air pressure ... See diagram on next page CC 722/722C M722EN2... - Page 7 Opening pressure, MPa (psi) CC 722 CC 722C Drive system 35 (5,100) 35 (5,100) Charge system 2,0 (290) 2,0 (290) Vibration system 35 (3,626) 35 (3,626) Steering system 14 (2,000) 14 (2,000) Brake release 1,5 (220) 1,5 (220) CC 722/722C M722EN2...
- Page 8 Acoustic Acoustic acoustic pressure level, pressure level, power level operator’s ear operator’s ear dB(A) (platform) (cab) dB(A) dB(A) CC 722 CC 722C CAUTION Noise level can vary when driving on different courses and with different seat positions. CC 722/722C M722EN2...
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Page 9: Maintenance Schedule
19. Control table 5. Fuses steering cylinder 20. Air filter 6. Drum oil filling/level 12. Hydraulic reservoir 21. Engine oil level 7. Scrapers 13. Battery 22. Fuel filter 8. Rubber element, 14. Tires (CC 722C) fastening screws 15. Radiator CC 722/722C M722EN2... -
Page 10: Maintenance Measures
Grease the articulation joint and the steering cylinder mounts Check the hydraulic reservoir cover/breather Check the battery Drain the engine fuel pre-filter After the first 50 hours of operation, change all the lubricating oils, but not the hydraulic fluid. CC 722/722C M722EN2... - Page 11 Change the hydraulic fluid Check oil in the drums (2x2 on CC 722) Change oil in the drum drives (2 on CC 722) Empty and clean the water tanks Change oil in the pump drive Replace the hydraulic filter and clean the...
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Page 12: Every 10 Hours Of Operation (Daily)
After checking the brakes, put the forward/reverse lever (24) in neutral before resetting the parking brake. Fig. 4 Instrument panel Pull up the reserve/parking brake knob. 9. Reserve/parking brake knob 24. Forward/Reverse lever 31. Brake warning lamp CC 722/722C M722EN2... - Page 13 7 showing how the parts are fitted. Clean using compressed air or water. WARNING Wear protective goggles when working with compressed air. Fig. 7 Nozzle 1. Strainer 2. Rubber seal 3. Nozzle 4. Holder CC 722/722C M722EN2...
- Page 14 The scrapers must hang freely from the tires during transport driving. Lift up the scraper blades (1) and latch them in the raised position with the cotter (2). Fig. 10 Scraper setting 1. Scraper blade 2. Locking pin CC 722/722C M722EN2...
- Page 15 (1) while refueling is in progress. Refuel at the end of each working day up to the lower edge of the filler pipe on the fuel tank. CAUTION Use diesel fuel recommended by the engine manufacturer. Fig. 12 Refueling 1. Filler pipe CC 722/722C M722EN2...
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Page 16: Every 50 Hours Of Operation (Weekly)
Ensure that the tires have equal pressure. Two valves can be reached from the right side and two from the left side. Recommended pressure is 300–900 kPa (3–9 bar). See also the diagram on page 5. Fig. 15 Wheel, right side 1. Air valves CC 722/722C M722EN2... - Page 17 Ensure that the breather holes (1) in the hydraulic reservoir cover are not clogged. Clean the cover with diesel oil and blow dry with compressed air as required. WARNING Wear protective goggles when working with compressed air. Fig. 18 Reservoir cover 1. Breather hole CC 722/722C M722EN2...
- Page 18 Discarded used batteries properly. Batteries contain lead, which is detrimental to the envi- ronment. Before doing any electric welding on the WARNING machine, disconnect the battery ground cable and then all electrical connections to the alternator. CC 722/722C M722EN2...
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Page 19: Every 250 Hours Of Operation (Monthly)
Blow the radiator in the opposite direction to that of the cooling air. Ensure that seals and noise absorbers are not damaged by the cleaning operation. WARNING Wear protective goggles when working with compressed air. CC 722/722C M722EN2... - Page 20 Remove the plugs and ensure that the oil level reaches the level plug (2). Top off with transmission oil as required, see the lubri- cant specifications on page 3. Fig. 23 Drum drive 1. Filler plug 2. Level plug 3. Drain plug CC 722/722C M722EN2...
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Page 21: Every 500 Hours Of Operation (Every Three Months)
Grease the hinges on the engine hood and side covers, and grease the bearings of the control table. Lubricate other pivoted joints with oil. Fig. 25 Steering column 1. Lubrication nipple Fig. 26 Hinges on engine hood 1. Lubrication nipple CC 722/722C M722EN2... - Page 22 Drain as follows: Hold a suitable receptacle under the plug (1). Unscrew and allow any condensation to drain off. Tighten the plug again. Fig. 29 Hydraulic reservoir 1. Drain plug CAUTION Work carefully. Do not drop the plug. CC 722/722C M722EN2...
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Page 23: Every 2000 Hours Of Operation (Yearly)
Fill with the stipulated grade and amount of oil, see Fig. 31 Changing the drum oil page 3 and 4. Ensure that oil reaches up to the level 1. Dipstick plug (3). 2. Drain/Filler plug, M30 3. Level plug, M12 CC 722/722C M722EN2... - Page 24 Fill slowly so that the oil level has time to even out. Fig. 33 Pump drive 1. Filler plug Make sure the level is correct on the dipstick (1). 2. Drain plug Screw in the filler plug/dipstick (1). CC 722/722C M722EN2...
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Page 25: Long-Term Parking
* Lower the instrument shield plate on the steering column. Cover the entire roller with a tarpaulin. The tarpaulin must be free from the ground. Store the roller indoors if possible, preferably on premises with an even temperature. CC 722/722C M722EN2... -
Page 26: Special Instructions
When using an auxiliary battery to assist starting, Starting aid always connect the positive terminal of the auxiliary battery to the positive terminal of the roller battery, and negative to negative. CC 722/722C M722EN2... -
Page 27: Electrical System, Fuses
Fig. 36 Fuse box in cab (accessory) 1. Cab lighting/washer 2. Ventilation fan 3. Lights, rear 4. Lights, front 5. Wiper, windshield and side 6. Cab heating CC 722/722C M722EN2... - Page 28 ELECTRICAL SYSTEM, FUSES Instrument column Fig. 37 Relays 1. Flasher relay 2. Sprinkler relay 3. VBS relay 4. Over-rev relay Fig. 38 Engine compartment 1. Preheating, diesel engine 2. Preheating, diesel engine 3. Fuel solenoid relay 4. Start CC 722/722C M722EN2...
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