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Preface In order to safely operate the device, knowledge that is provided by this operating ma- nual is required. The information is presented in short, clear form. The chapters are sorted according to letters. Each chapter begins with page 1. The pages are labeled with the chapter letter and the page number.
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The operating manual must always be available at the location where the device is used. It is valid in connection with the Dynapac safety manual, the notes regarding proper use and the required supplementary instructions of the operator on the basis of existing national or regional regulations regarding technical rules for accident pre- vention and environmental protection.
Contents Notes regarding safety for maintenance ............ 1 Liability exclusion in case of use of non-original spare or wear parts as well as incorrect operating materials........2 Maintenance intervals ................2 Engine drive unit ..................15 Fuel tank ..................... 15 Diesel engine ..................
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Loading equipment .................. 53 Belt tension ..................53 Steel cords ................... 55 Funnel rubber of transfer point and sealing rubbers / guides ....55 Fastening bolts of discharge conveyor bracket ........56 Reinforcement plates discharge conveyor bracket ..............56 Water system ................... 57 Water tank ...................
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Proof of maintenance ................85 Notes for correct completion of the proof of maintenance: ....85 10.1 Module: Engine, engine systems ............86 10.2 Hydraulic system ..................88 10.3 Drives, steering, brakes ................90 10.4 Milling section ..................92 10.5 Loading equipment ..................
F Maintenance Notes regarding safety for maintenance During all maintenance work, the regulations regarding health, work and fire protec- tion are to be heeded. The necessary protective equipment is to be worn continuous- If not described otherwise, maintenance work must only be carried out with the en- gine stopped (heed the notes regarding checking and replacing milling chisels and milling chisel holders!).
Avoid electrical soldering work on the machine; this can lead to damage of the elec- tronic and hydraulic modules! However, if exceptional electrical soldering work on the machine should become nec- essary, the following is to be heeded before beginning work: - the ignition is turned off - the power circuit is interrupted - the regulators of the levelling device (2x2 plug), the central computer and the...
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Operating hours Service point Task (3.1) Engine drive unit Check fuel level Fuel tank Add fuel Clean tank and system Check oil level Add oil Replace oil Replace oil filter Clean fuel pre-filter Replace fuel filter Check air filter Clean/replace air filter insert Engine Check radiators...
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Operating hours Service point Task (3.1) Engine drive unit Check engine brackets Tighten engine brackets Check screw connections between pump distribution Engine transmission and engine Tighten screw connections between pump distribution transmission and engine Maintenance Maintenance during run-in period...
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Operating hours Service point Task (3.2) Hydraulic system Check oil level Hydraulic oil ltank Add oil Replace oil Check maintenance display High-pressure hydraulic filter Replace filter element Check maintenance display Suction/return hydraulic filter Replace filter element Check oil level Pump Add oil distribution Replace oil...
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Operating hours Service point Task (3.3) Undercarriage, Traction unit legs and steering system Check oil level Add oil Replace oil Planetary gear Check visible, nonglued nuts and screws; tighten if necessary Check chain tension Adjust chain tension Drive Check condition of bottom plates Replace bottom plates Retaining device...
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Operating hours Service point Task (3.4) Milling section Check condition Milling chisel, chisel boxes Replace chisels / chisel boxes Check condition Belt drive Replace belt Check friction lining wear Clutch Replace friction lining Check oil level Add oil Replace oil Drum drive Check visible, nonglued nuts and screws;...
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Operating hours Service point Task (3.4) Milling section Check scraper and supporting skid Scraper and sup- porting skids Replace scraper or supporting skids Check skids Undercarriage skid side plate Replace skids Check skids Skid sliding block Adjust/replace skids Check function Limit switch scraper Adjust/replace limit switch...
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Operating hours Service point Task (3.5) Loading equipment Check tension/sag Set tension/sag Conveyor belt Check for damage Replace conveyor belt Check condition Loading belt rolls Replace rolls Check condition Drum holder Re-weld shaft ends Retaining ropes, Check condition catch ropes and Replace ropes/shackles shackles Check for damage...
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Operating hours Service point Task (3.6) Water system Check level Add water Water tank Replace water Clean tank Replace oil Filling pump Drain water Check water filter Water filter Replace both filter elements Drain water Aerate pump Water pump Drain water Check function Water nozzles Drain water...
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Operating hours Service point Task (3.7) Power supply Check level of battery acid Add distilled water Batteries Apply grease to the battery poles (3.8) Pneumatic system Check oil level Maintenance unit Add oil Drain water (3.9) Levelling device Sensors, Check condition controllers, Clean or replace connecting cable...
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Operating hours Service point Task (4.0) Lubrication points Lubricate support legs (grease nipple))/ Check lubrication of sliding sur- faces Drive Lubricate steering cylinder (grease nipple) Lubricate floating pin (grease nipple) Lubricate belt tightener (grease nipple) Lubricate hydraulic cylinder Milling section scraper (grease nipple) Lubricate clutch bearing (grease nipple)
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Operating hours Service point Task (4.0) Lubrication points Lubricate pedestal bearing for tail roller Discharge belt, (grease nipple) standard (fixed) Lubricate tension bearing for drive roller (grease nipple) Lubricate pedestal bearing for tail roller (grease nipple) Lubricate tension bearing for Discharge belt, drive roller (grease nipple) optional (foldable)
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Operating hours Service point Task (5.0) Inspections General visual inspection Inspection by an expert Maintenance Maintenance during run-in period F 14...
Engine drive unit Fuel tank The fuel tank should be filled before every work session so that the fuel sys- tem is not “run dry”, which would require time-consuming aeration. Check the fuel level several times daily using the display in the driver’s platform. The tank filler is behind the hatch below the middle maintenance hatch of the driver’s platform.
Diesel engine The oil level in the engine should be test- ed before each start with the dipstick. Check the oil only when the machine is at a standstill! The dipstick can be found behind the maintenance flap of the operator's con- trol panel.
Oil drainage screw The oil drainage screw is located on the oil pan on the bottom of the machine. Danger of scalding due to hot oil! Collect used oil in a suitable container and dispose of properly. Let the engine run so that it is warm be- fore changing the oil.
Fuel pre-filter The fuel pre-filter (filter screen) can be found in intake duct on fuel injection pump. Remove fuel line (1) from intake duct. Open seal of intake duct (2) and take out filter (3). Collect escaping fuel in suitable contain- er and dispose of correctly.
Air filter Drain the dust collection tank (1) every 50 operating hours. Replace the filter el- ement every 1000 operating hours (this must however be done every year). The oil filter can be found in the rear sec- tion of the engine compartment and is accessible once the engine hood has been opened.
Coolant filter Replace the coolant filter after 1000 op- erating hours, but at least once per year. The coolant filter can be found in the rear section of the engine compartment and is accessible once the engine hood has been opened. The system is under pressure when it is hot.
Drive belt Visually check the drive belt daily for damage. For maintenance of the drive belt: see the engine operating manual. Belt.Tif Valve clearance Check the valve clearance of the engine every 2000 operating hours; adjust it if necessary. To check and adjust the valve clear- ance: see the engine operating manual.
Engine brackets, left / right The connecting screws of the engine brackets (on the left (1) and on the right (2), (3)) should be checked regularly to ensure that they are secure. Switch off engine when checking. If the screws have come loose, these must be tightened immediately to the torque required.
Connecting screws, pump distribu- tion transmission / engine All connecting screws (1) around the clutch bell housing between the engine and pump distribution transmission should be checked regularly to ensure that they are secure. Switch off engine when checking. If the screws have come loose, these must immediately be individually dis- mantled, secured with screw cement and re-inserted using the torque re-...
Hydraulic system Hydraulic oil tank Use a dipstick (1) to check the oil level every day. Dust and dirt should be regu- larly removed from the oil tank vent. Change the hydraulic oil every 1000 op- erating hours, but at least every year. The hydraulic tank can be found in the left section of the engine compartment and is accessible once the engine hood...
High-pressure hydraulic filter Replace the filter elements according to the soiling display, but at least every 500 operating hours. Always replace the filter elements in pairs! The high-pressure hydraulic filters are located on the underside of the machine. Loosen the filter pot with a hexagonal key and then unscrew it by hand.
Return hydraulic filter Replace the filter element according to the soiling display, but at least once a year! The return hydraulic filter can be found on the hydraulic oil tank in the left sec- tion of the engine compartment and is accessible once the engine hood has been opened.
Pump distribution transmission Oil level check Check the oil level every 50 operating hours. The pump distribution transmission can be found in the left section of the engine compartment and is accessible once the engine hood has been opened. The inspection screw may be located at two different transmission positions and/ or may be fitted in three different vari- ants.
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Oil change First oil change after 50 hours of run-in period, then every 500 hours. The oil drainage screw is located on the underside of the pump distribution trans- mission and is accessible on the under- side of the machine. Collect used oil in a suitable receptacle and dispose of properly.
Oil cooler Check the radiators of the cooler daily for soiling and leakage. The oil cooler is located at the rear of the machine, behind the cooler grill (to the left of the water cooler). The cooler grill can be swivelled upward after opening the lock using a square key.
Hydraulic unit for roof and hood activation Oil level check Check the oil level of the hydraulic unit every 250 operating hours and top up if necessary. The hydraulic unit can be found behind the maintenance flap of the operator's control station.
Undercarriage Planetary gear Oil level check Check the oil level every 500 operating hours. To check the oil level and while adding oil, the locking screw for the oil level check (1) must be in the 9 o’clock posi- tion. The oil level should reach the lower edge of the hole for the locking screw.
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Oil change First oil change after 250 hours run-in period, then every 1000 hours, but at least once per year. To drain oil, the drainage screw (2) should be in the 6 o’clock position and the filling screw (1) should be in the 9 o’clock position.
Chain tension The chain tension of the drives is to be tested daily and adapted to the given use and roadway conditions. The chain sag should be 0 - 7 mm (de- pending on the use conditions) between the chain and the framework of the drive, measured in the drive middle.
Bottom plates The condition of the bottom plates of the drives is to be tested daily. Damaged and worn bottom plates should be replaced immediately. Each bottom plate is connected with the contact surface of the chain link by four fastening screws.
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Steering system sliding parts, steer- ing arms, stop ring and scraper Check steering arms (1), two-section stop ring (2) and scraper (3) for correct function, clearance, perfect attachment and excess wear. If these components are attached or function insufficiently, subsequent ex- cess wear will allow dirt to penetrate and will result in possible failure and/or dete- rioration of straight-ahead travel!
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Retaining device for track rod and steering cylinder bolts Check that retaining bolts of retaining plates on track rods and on cylinder bolts are secured correctly. If necessary, retighten screws. Sicherungsbl_01.tif, Sicherungsbl_02.tif F 36...
Milling section Milling chisels, chisel boxes, flat chisel scraper The condition of the milling chisels and chisel boxes is to be checked several times a day. Worn or damaged chisels and boxes must be replaced immediately. The machine capacity can be fully exploited only with perfect milling tools. Wear characteristics of round-shaft chisels New chisel Worn chisel - replace as soon as possible...
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Wear characteristics of chisel boxes New chisel box Strong wear of contact surfaces of chisel - replace as soon as possible Strong wear of hole for chisel - replace as soon as possible Strong wear of flank - replace immediately To check and replace chisels and chisel boxes, the following safety measures are to be met and enforced: - Apply drive supports.
Dismantling the chisel - Position the chisel driver in the hole at the rear of the chisel box and drive out worn and damaged chisels by hitting with a hammer. Optionally, a pneumatically operated hammer that can be driven using the compressed air system of the machine is available.
Removing the quick-change tops (model 1) - Sufficiently loosen the threaded pin (1). - If necessary, loosen the top by lightly hitting it with a plastic hammer. - Remove the top from the chisel holder. Meisseld.cdr Removing the quick-change tops (model 2) - Drive the driver for the quick-change tops by hand or with hammer hits into...
Mounting the quick-change tops (model 1) - Set the top in the correct position into the chisel holder. - If necessary, lightly hit the top with a plastic hammer to drive it into the chis- el holder. - Properly tighten the threaded pin (1). Meisself.cdr Mounting the quick-change...
Replacing the chisel box - Remove the quick-change top from the chisel holder. - Separate the worn chisel box from the shaft; ensure that the contact surface is level. - Position the new chisel box (with in- serted chisel!) on the shaft (the stop nipples of the box must be inserted into the stop holes of the shaft).
Replacing the holder box The chisel holders, which are arranged on the milling drum in a spiral shape, are welded so solidly and reliably with the drum that they are torn off extremely rarely and in extreme situations (for example, forgotten steel rails in the milling surface). sitzgleich sitzgleich Trommel4.eps...
Belt drive The condition of the belts of the milling drive is to be tested daily. Damaged and worn belts should be re- placed immediately. Material particles are to be removed from the grooves of the V-belt! The belts are always to be replaced in pairs.
Clutch The friction lining wear of the clutch is to be tested every 1000 operating hours. Worn friction lining should be replaced immediately. The clutch is located behind the belt disk in the protective box on the left side of the machine.
Drum transmission Oil level check Check the oil level every 50 operating hours. To check the oil level and while adding oil, the locking screw for the oil level check (1) must be in the 9 o’clock posi- tion. - Lower the machine onto the drive sup- ports.
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Oil change First oil change after 250 hours run-in period, then every 1000 hours, but at least once per year. To drain oil, the drainage screw (2) should be in the 6 o’clock position and the filling screw (1) should be in the 9 o’clock position.
Milling drum Check the level of the coolant in the mill- ing drum as well as the antifreeze every 1000 operating hours, but at least once per year. The coolant must be replenished when necessary, depending on operating con- ditions. Freezing water in the milling drum can destroy the component;...
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Checking fluid level / adding fluid - Lower the machine onto the drive sup- ports. - Open and secure the scraper. - Ensure that the drive engine cannot 25° be started. - Turn the milling drum until the inspec- tion and filling screw lies at an angle of ca.
Scrapers and supporting skid (scraper ) Check the scrapers and supporting skid on the scraper every 50 operating hours and replace if necessary. If too much material remains in the mill- ing track, the parts are also to be tested. The scrapers (1) ensure that hardly any removed material remains in the milled track and consequently guarantees...
Runners of the side plates The runners of the side platess continu- ously slide over the asphalt during mill- ing operation and are thus subjected to an elevated degree of wear. If the mate- rial of the runner becomes too thin, it must be replaced.
Sliding block runners The runners of the sliding block con-tin- uously slide over the asphalt that has not yet been removed during milling opera- tion and are thus subjected to an elevat- ed degree of wear. The runners exert downward pressure and prevent bigger parts from being ripped out.
Scraper limit switch Check the functioning of the limit switch of the scraper every 250 operating hours The limit switch is located on the rear part of the milling drum box on the left side of the machine. Open the scraper using the correspond- ing operating elements until the limit switch is activated.
Cutting drum housing fastening bolts The cutting drum housing is screwed onto the vehicle frame on the left and right (two screws on each side). The fastening bolts have to be checked every 500 operating hours to ensure that they are secure. If the screws have come loose, these must immediately be individually dis- mantled, secured with screw cement...
Loading equipment Belt tension The belt tension of the loading belt and the discharge belt is to be checked daily. If the belt sags too far, the tension must be increased. In the first weeks of operation, the belt will stretch excessively (permanent and elastic stretching).
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If the tension regulation using the deflection cylinder is not sufficient, the support cyl- inders must be readjusted. In this case, the displacement plate of the support station is to be loosened and the station is to be turned slightly. If the belt is to be moved to the right, the left support cylinder must be pushed forward;...
Steel cords The condition of the hold and catch cords (steel cords) as well as the shack- les of the discharge belt is to be tested daily. Damaged steel cords and shackles must be replaced immediately. Tearing steel cords represent a great danger for persons and machinery.
Fastening bolts of discharge convey- or bracket The bearing block of the discharge con- veyor bracket is screwed onto the water tank cover on the left and right (five screws on each side). The fastening bolts have to be checked every 500 operating hours to ensure that they are secure.
Water system Water tank The filling level of the water tank should be tested before each start. If necessary, the tank must be replenished. Use the display in the driver’s platform to check the filling level of the water tank several times daily.
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- The loosened sediments run out through the opened drainage valve. - After cleaning, close the drainage valve and the locking lid of the water tank again. During cleaning work in the interior of the tank, a second person must always oversee the person in the tank! If the tank must be entered, a ladder is to be placed against the machine and secured accordingly.
Feed pump Change the oil after 1000 operating hours, but at least once per year. When the temperature is below freezing, the water in the pump must be drained since freezing water can destroy the pump. The feed pump is located on the left fore- front of the machine.
Water filter Replace the filter element at the end of work every day and according to the soiling display! The machine accessories include a second set of water filters which makes daily re- placement possible without delay. The water filter is under the main frame, in front of the cutting drum housing on the right side of the machine.
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The filter casing must be emptied com- pletely in the case of frost in order to pro- tect the casing from damage. - Close stopcock (1) (lever in horizontal position). - Use the wrench (3) provided in on- board tool kit to loosen both filter hous- ings (2), unscrew by hand and shake out any water found.
Water pump If necessary, the water pump must be ventilated. - Remove the ventilation screw (1) so that air in the pump can be completely removed. - Properly retighten ventilation screw. When the temperature is below freezing, the water pump must be drained com- pletely since freezing water can destroy the pump.
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Tank hood mounting There are 8 retaining bolts on each side of the tank hood. - Remove loosened bolts, cement back in and tighten to the tightening torque required. Mannloch2.cdr F 65...
Power supply Batteries Check the level of the two batteries every 250 operating hours, but at least every 3 months. The two batteries are located under the right floor hatch of the driver’s platform. The floor hatch is opened using a square key.
Compressed air system Maintenance unit and compressed air tank A maintenance unit that separates the water from the air and enriches the air- flow with a fine oil mist, thus providing for a longer lifetime of the parts, is located on the compressed air tank.
Levelling equipment Sensors, controllers, connection cables The sensors, controllers and connection cables of the levelling equipment should be checked daily in order to guarantee an interruption-free and precise work flow. Damaged parts, such as cables and cords, should be replaced immediately to avoid breakdowns of the levelling equipment and consequent unnecessary delays.
3.10 Miscellaneous WIndshield wiper blades The wiper blades are to be replaced when required, for example when the rubber lip is torn or a clear field of view is no longer provided. For your own safety and for the safety of others, always provide for a clear field of view.
Lubrication points Undercarriage Undercarriage supports A grease nipple is located on each undercarriage support. Add grease with a grease gun until grease flows out of the front and rear guide grooves. The sliding surfaces in the guide grooves must always be covered by a film of grease! 504Sch~1.tif Steering cylinder...
Milling section Belt tightener A grease nipple is located on the bearing point on the belt tightener of the milling drum drive. Add 3 loads of grease with a grease gun. Riemen2.cdr Clutch bearing The grease nipple for the clutch bearing is located behind the belt disk.
Scraper hydraulic cylinder A grease nipple is located on each bear- ing point (top and bottom) of the hydrau- lic cylinder on the scraper. Add 3 loads of grease with a grease gun. Riemen2.cdr F 73...
Discharge/take-up belt Discharge belt (fixed model) Tail roller pedestal bearing A grease nipple is located on the pedes- tal bearing on each side of the discharge belt. Add 4 loads of grease with a grease gun. 03Schm~1.tif Drive roller tension bearing A grease nipple is located on the tension bearing on the right side of the discharge belt.
Discharge belt (foldable model) Tail roller pedestal bearing A grease nipple is located on the pedes- tal bearing on each side of the discharge belt. Add 3 loads of grease with a grease gun. 03Schm~1.tif Drive roller tension bearing A grease nipple is located on the tension bearing on the right side of the discharge belt.
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Springs, joints and bolts Lubricate the springs, joints and bolts on both sides of the joint area of the fold- able discharge belt to maintain flexibility and to protect individual parts from cor- rosion. Add oil or grease using a brush. Gelenk.cdr F 76...
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Flange bolts The flange bolts, which support the dis- charge belt, are equipped with a thread- ed hole onto which a grease gun can be screwed. Add 3 loads of grease with a grease gun. 06gele~1.tif F 77...
Take-up belt Tail roller pedestal bearing A grease nipple is located on the pedes- tal bearing on each side of the take-up belt. Add 4 loads of grease with a grease gun. 01Schm~1.tif Drive roller tension bearing A grease nipple is located on the tension bearing on the right side of the take-up belt.
Inspections General visual inspection The daily routine includes walking around the machine with the following inspections: - damage to parts or operating elements? - leaks in engine, hydraulic system, transmission, etc.? - all fastening points OK? Eliminate problems immediately in order to avoid damage, accidents and pollution! Inspection by an expert The operational condition of the road miller must be inspected by an expert: - as necessary (according to use conditions and operational circumstances),...
Lubrication and operating materials Only the listed lubricants or commercial products with corresponding qualities may be used. Use only receptacles that are clean on both the inside and the outside to add oil or fuel. Observe the filling amounts! Using the incorrect oil/lubricant leads to increased wear and machine breakdowns. ESSO FINA Mobilux 2...
Hydraulic oil Recommended hydraulic oils: a) Ester-based synthetic hydraulic fluid, HEES Manufacturer ISO viscosity class VG 46 Shell Naturelle HF-E46 Panolin HLP SYNTH 46 Esso HE 46 b) Mineral oil hydraulic fluids Manufacturer ISO viscosity class VG 46 Shell Tellus Oil 46 If you switch from mineral oil hydraulic fluids to biodegradable hydraulic fluids, please contact our industrial consultants! Use only receptacles that are clean on both the inside and the outside to add oil or...
Filling amounts Amount Fuel tank 1100 liters Engine oil liters ca. 300 liters (to max. of filling Hydraulic oil tank level display) Water tank 3700 liters Cooling system to max. of filling level display Pump distribution transmission liters Planetary gear of milling drum 20.0 liters Planetary gear of drives...
Fuses on the main terminal box KlKasten.cdr Fuse holder (1) F 2.1 - F2.8 Fuse1.Tif Module / function F 2.1 Ignition F 2.2 Electronic units F2.3 Driving lights F2.4 Working lights F2.5 Warning flasher / beacons F2.6 Plugs for center console F2.7 not occupied F2.8...
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Fuse holder (2) F3.1 - F3.8 Fuse1.Tif Module / function F3.1 Driving electronics F3.2 Driving electronics F3.3 not occupied F3.4 Driving sensor / steering angle detector F3.5 Gateway F3.6 Control electronics F3.7 Engine control F3.8 Engine control Fuse holder (3) F4.1 - F4.8 Fuse1.Tif Module / function F4.1...
Fuse holder (4) F5.1 - F5.4 Fuse2.Tif Module / function F5.1 Windshield wipers (o) F5.2 Roof shelter, engine hood F5.3 Converter, signal sensor, switches N4, B11, B12, S7, S12 F5.4 not occupied Preservation If the machine is not used for a long period of time, we would recommend preserving all polished metal parts with an appropriate agent and therefore protecting them from corrosion.
Proof of maintenance To present proof of the required maintenance and repair work, the forms on the fol- lowing pages are to be used. Notes for correct completion of the proof of maintenance: Example 1: 9.1 Module: Engine, engine systems Oper.
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