Dynapac CP142 Maintenance Manual Download Page 7

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CP142 M142EN1

Bolt size:

M20 (P/N 904487)

Strength class:

10.9

Tightening torque:

498 Nm

ROPS

Tightening torque

Tightening torque in Nm (lbf.ft) for oiled bolts when
using a torque wrench.

TECHNICAL SPECIFICATIONS

ROPS bolts must

always

be tightened dry.

Hydraulsystem

Opening pressure (MPa)

Drive system

45,0

Supply system

2,0

Steering system

14,0

Brake release

1,5

STRENGTH CLASS

gänga

8.8

10.9

12.9

8,4

14,6

M10

M12

117

M16

169

240

290

M20

330

470

560

M24

570

800

960

M30

1130

1580

1900

M36

1960

2800

–

Summary of Contents for CP142

Page 1: ...DYNAPAC CP142 Box 504 SE 371 23 Karlskrona Sweden Phone 46 455 30 60 00 Fax 46 455 30 60 30 www dynapac com M142EN1 MAINTENANCE...

Page 2: ...19 ILF015WO1...

Page 3: ...ballast boxes that provide an accurate and uniform tire load The roller is designed for compaction of roads airfields dams and similar constructions The CP142 compacts asphalt concrete base courses a...

Page 4: ...e discovered in time Make a habit of walking round the roller to check it every day before starting the first shift including under the machine This is often the easiest way of discovering any leakage...

Page 5: ...ANT GlycoShell or equivalent mixed 50 50 with water Anti freeze protection down to about 37 C 36 F Engine oil level Oil for lubrication Engine oil filter Battery Hydraulic oil reservoir level Tire pre...

Page 6: ...ight std equipped roller incl ROPS mm inch 2990 118 Height without ROPS mm inch 2275 90 Tires standard Tire dimensions 7 50 x 15 14 Ply Tire pressure Minimum 240 kPa 2 4 kp cm2 35 psi Maximum 830 kPa...

Page 7: ...g a torque wrench TECHNICAL SPECIFICATIONS ROPS bolts must always be tightened dry Hydraulsystem Opening pressure MPa Drive system 45 0 Supply system 2 0 Steering system 14 0 Brake release 1 5 M STREN...

Page 8: ...me directive The limit value is 5 m s2 CP142 105 89 Sound levels have been measured according to the operational cycle described in the EU directive 2004 14 EC on machines equipped for the EU market w...

Page 9: ...xes 6 Wheel nuts 7 Battery 8 Fan belt 9 Air cleaner 10 Engine dipstick 11 Engine oil filter 12 Fuel filter 13 Hydraulic filter 14 Hydraulic sightglass 15 Hydraulic fluid filling 16 Water tank sprinkle...

Page 10: ...2 Check diesel engine coolant level 10 See engine manual 10 Check diesel engine oil level 10 See engine manual 3 Check setting of scrapers 11 17 18 Check sprinkler system 11 12 13 26 Fill the water ta...

Page 11: ...aner main filter 21 24 Drain condensate from fuel tank 22 Check engine valve clearances See engine manual Every 1000 hours of operation Every six months Items Action See page Comments in fig 1 14 Chan...

Page 12: ...he way Wipe clean round the filler cap 5 before removing it Fill with fresh clean hydraulic fluid of the grade stipulated in the Lubricant Specification Refuel every day Top off to the lower edge of t...

Page 13: ...level is between the upper and lower marks See the engine manual for further details Check that level of the coolant is between the max and min marks Danger of scalding Take great caution if the radi...

Page 14: ...bowls and clean them using water Listen or place a hand on the pump 4 to ensure that it is working It is not necessary to empty the tank to clean the filter if the machine has a stop valve 6 It is eno...

Page 15: ...he clogged parts at a later opportunity Use protective goggles when working with compressed air EVERY 10 HOURS OF OPERATION Daily Check and exchange or clean clogged or worn nozzles and strainers Cap...

Page 16: ...set the forward reverse lever 17 in neutral Pull up the reserve parking brake knob 15 The roller is now ready for operation Fig 12 Instrument panel 15 Reserve parking brake knob 17 Forward reverse con...

Page 17: ...Fig 13 Air cleaner 1 Locking braces 2 Cover 3 Main filter 4 Backup filter 5 Filter housing Place the roller on a level base The engine must be switched off and the reserve parking brake knob pushed i...

Page 18: ...ng tires it is essential that all tires have the same rolling radius and amount of bearings Ballast bolts Check Fig 18 Ballast boxes 1 Bolts Check that the ballast bolts 1 are tightened see tightening...

Page 19: ...ension tap 3 Grease fitting 4 Lock plate 2 3 Front oscillation shaft Lubrication Fig 20 Oscilleringsaxel Wipe all the fittings clean from dirt and grease Lubricate each fitting with five strokes of th...

Page 20: ...Clean a dirty radiator using compressed air or a high pressure water jet Blow or wash the radiator in the opposite direction to that of the cooling air Take care when using a high pressure water jet...

Page 21: ...above the plates 3 Check the level in all the cells If the level is lower top up to the correct level with distilled water If the ambient air temperature is below freezing point the engine should be...

Page 22: ...d shut off the engine Open the engine compartment cover Undo the screw 1 and remove the glass bowl 2 and the filter 3 Clean the bowl and the filter with an appropriate non inflammable liquid Collect t...

Page 23: ...unobstructed through the cap in both directions If clogged in either direction clean with a little diesel oil and blow with compressed air until free passage is assured or replace the cap with a new...

Page 24: ...l emit smoke and lose power and there will be serious risk of damage to the engine Change also the safety filter backup filter 4 5 2 3 1 4 1 Hydraulic tank Drainage Condensate in the hydraulic tank is...

Page 25: ...Refit the plug and check tightness The water tank is made of plastic polythene and is recyclable Place the roller on a level base The engine must be switched off and the reserve par king brake knob p...

Page 26: ...brim to prevent condensation Drain off any condensation water and fill the hydrau lic reservoir to the uppermost level mark Grease the steering joint bearings and both bearings of the steering cylinde...

Page 27: ...ray water directly on electric components or the instrument panel Put a plastic bag over the filler cap of the fuel tank and secure with an elastic band This will prevent water from entering the venti...

Page 28: ...cal system relays are also located under the instrument panel beside the fuse box Fig 38 Instrument panel 1 Fuse boxes x3 2 Relays x8 1 Fig 39 Fuse boxes Fig 40 Electrical system relays 1 Main relay 2...

Page 29: ...19 ILF015WO1...

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Dynapac CP142, Maintenance Manual

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