Dynapac CA 251 Maintenance Manual Download Page 1

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Box 504, SE-371 23 Karlskrona, Sweden

Telephone +46 455 30 60 00

Telefax +46 455 30 60 30

DYNAPAC

CA 251

M251-1EN1

MAINTENANCE

Summary of Contents for CA 251

Page 1: ...Box 504 SE 371 23 Karlskrona Sweden Telephone 46 455 30 60 00 Telefax 46 455 30 60 30 DYNAPAC CA 251 M251 1EN1 MAINTENANCE...

Page 2: ......

Page 3: ...rinted in Sweden K E E P T H I S M A N U A L A V A I L A B L E F O R F U T U R E U S E The CA 25 family consists of rollers CA 251 Std D PD and CA 251A These rollers are designed for the compaction of...

Page 4: ...extraction is adequate if the engine is run indoors It is essential that the machine is cared for in a proper manner to ensure satisfactory ope ration Keep the machine clean to facilitate quick and ti...

Page 5: ...C Shell Spirax HD85W 140 or equivalent DRUM CASSETTE OIL All temperatures Synthetic oil MOBIL SHC 629 DRUM OIL CA 251A All temperatures Shell Spirax SAE 80W 90 HD API GL 5 GREASE Shell Calithia EPT2 o...

Page 6: ...luid in hydraulic system Std A 26 l 6 9 gal D PD 25 l 6 6 gal Lubricating oil diesel engine 16 l 4 2 gal Coolant diesel engine 27 l 7 1 gal Fuel tank 265 l 70 gal Water tank A 480 l 127 gal Emulsion t...

Page 7: ...or s Operator s platform vibration level seat m s2 floor m s2 CA 251Std D 0 39 0 31 ROPS 0 29 0 33 cab 0 21 0 17 ROPS and cab 0 16 0 21 CA 251A 0 05 0 09 ROPS 0 04 0 04 Sum of acceleration in the oper...

Page 8: ...cating oil filter diesel engine 11 Engine hood hinges 12 Fuel filter Water trap diesel engine 13 Coolant 14 Hydraulic fluid cooler 15 Feed pump diesel fuel 16 17 Diesel fuel filling 18 Engine suspensi...

Page 9: ...etting 10 40 Check top up with washer fluid 12 27 35 Inspect the sprinkler system CA 251A 13 After the day s operation 7 Check the hydraulic reservoir level 11 17 Refuel 12 38 Fill the emulsion tank C...

Page 10: ...8 Clean the outside of the hydraulic cooler 21 Replace fuel filter Seeengineinstructionmanual Every 1000 hours of operation every six months Items in fig 1 Measure See page Comments 26 Drain condensat...

Page 11: ...warning lamp 11 Emergency stop knob 24 Forward Reverse lever Take great care if the radiator cap must be opened while the engine is hot Danger of being burned Steps or equivalent are to be used when...

Page 12: ...g screws 2 Scraper Drum Check that the scrapers are intact and adjust the distance as follows Loosen all the fastening screws Set the scraper against the drum Tighten the fastening screws Tyres Check...

Page 13: ...rwise Beware of hot parts of the engine and hot radiator when taking out the oil dipstick Danger of being burned The dipstick is on the right hand side of the engine Pull the dipstick 1 up and check t...

Page 14: ...heck the level and fill the emulsion tank as required The emulsion fluid is only for lubricating the tyres The pump and filter are located inside the cover at the bottom of the tank Remember the risk...

Page 15: ...r Ensure that the sprinkler nozzles 1 are not clogged Clean them and the water filter if necessary 1 2 Fig 14 Water tank 1 Nozzle 2 Pump system Fig 15 Nozzle 1 Sleeve 2 Nozzle 3 Seal 4 Strainer Take o...

Page 16: ...lies only for a new machine or newly fitted wheel Replace or clean the main filter of the air cleaner when the warning lamp on the instru ment panel lights at full engine revs Loosen the clamp 4 and t...

Page 17: ...otherwise a danger that the electrolyte will freeze Ensure that the ventilation holes in the cell cover are not clogged Then put the cover back on The cable shoes should be clean and well tightened C...

Page 18: ...h five strokes of the grease gun Use grease according to the lubricant specifications 1 2 Steering joint Steering cylinders Lubrication Fig 23 Steering joint Right side 1 Grease nipples steering joint...

Page 19: ...urface Chock the wheels Ensure that the roller is level Remove the level plug 1 and check that the oil level reaches the lower edge of the plug hole Top up to the right level through the plug 1 if the...

Page 20: ...hat the filler plug 1 large plug with 24 mm 0 945 in wrench size is straight up screw off the plug Screw out the level plug 2 small plug with 13 mm 0 512 in wrench size A small amount of oil may run o...

Page 21: ...up as required through the filler plug 1 to the lower edge of the level plug 2 Wipe clean round the filler plug before unscrewing it Use transmission oil see the lubricant specification There is a le...

Page 22: ...that ventilation extraction is adequate if the engine is run indoors Risk of carbon monoxide poisoning Check the fluid level in the sight glass 4 and top up as required 2 3 1 4 Fig 36 Hydraulic reserv...

Page 23: ...f air through the radiator is unobstructed Clean a dirty radiator with water or compressed air Wear protective goggles when working with compressed air If possible blow or flush in the opposite direct...

Page 24: ...nd sediment until only pure fuel flows from the plug Tighten the plug again EVERY 1000 HOURS OF OPERATION EVERY SIX MONTHS Fuel tank Draining Hydraulic reservoir Draining Fig 40 Hydraulic reservoir un...

Page 25: ...EVERY SIX MONTHS Never work underneath the roller when the engine is running Park on a level surface and chock the wheels Place the roller on a level base Remove the level filler plug 1 and all five...

Page 26: ...le receptacle The volume is about 2 litre 4 23 qts Place the roller on a level surface with the plug 1 at its lowest position Rear axle planetary gearing Oil change Fig 45 Planetary gearing draining p...

Page 27: ...he level plug 2 and fill with fresh gearbox oil through the filler plug 1 Fill slowly so that the oil level has time to even out Refit the plugs 1 and 2 when the level is correct 1 3 2 Fig 48 Transfer...

Page 28: ...with oil until the level reaches the level plug hole Use transmission oil according to the lubricant specification The plugs are magnetic and any metal particles must be wiped off before refitting Dr...

Page 29: ...ater and a suitable detergent for plastic surfaces 3 Refit the plug and check for tightness The water tank is made of plastic polyethylene which is recyclable Fig 53 Water tank underneath 1 Drain plug...

Page 30: ...ent corrosion Drain off any condensation from the hydraulic reservoir Empty the water tank completely also hoses filter housing and the water pump Also remove all sprink ler nozzles for the drum and w...

Page 31: ...Over Protective Structure ROPS it must on no account be subjected to welding and holes must never be drilled in the structure Never attempt to repair a damaged structure it must be replaced with a new...

Page 32: ...current of fuses in the cab if fitted Fuses are of the flat pin type Fig 59 Fuse box in cab accessories 10A 1 Front working lights 10A 2 Rear working lights 3A 3 Front washer 15A 4 Fan 15A 5 Front wip...

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