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Nilfisk-Advance America RS 501 User's Manual

1. 5301488 40 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM SUCTION HOSE DISASSEMBLY ASSEMBLY Preliminary operations 1 Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 3 Lift the hopper 3 according to the procedure shown the User Manual 4 Turn the ignition key 76 to OFF position and remove it 5 Open the right and left lids 20 and 18 by releasing the fasteners 21 and 19 with the supplied key 6 Remove the locking pins 28 from the housings 29 and place them into the holes 30 D T 8 isassembly Loosen the clamp A and disconnect the suction hose B from the suction inlet C Loosen the left and right side mounting screws D of the suction hose upper end E 9 Remove the suction hose F by pulling it upwards Assembly 10 Assemble the components in the reverse order of disassembly and note the following Foraeasier installation of the suction hose B into the suction inlet C apply a thin coat of grease on the sliding parts 5300874 5 501 33015500 3 2008 02 41 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM 42 33016312 0 2007 04 RS 501 UK SERVICE MANUAL ENGLISH DUST CONTROL SYS
2. terre 21 BROOM SPEED ADJUSTMENT Beet etre e ke tn ent iat Een 22 DUST AND DEBRIS COLLECTION SYSTEM 23 DESCRIPTION mE 23 SA ai edee 25 HOPPER FILTER AND SUCTION HOSE CLEANING AND GASKET 26 SUCTION INLET AND SKIRT HEIGHT AND OPERATION 29 SUCTION INLET WHEEL 31 SUCTION INLET SLIDING PANELS 5 5 32 SUCTION INLET 33 SKIRT REPLACEMENT gi 2 cc 34 HOPPER POSITION ADJUSTM BENTL irte eter eene er na nn ne ete Sgen te Ep c en Sag dea ee deed 35 HOPPER LID CLOSING ACTUATOR 0 37 MOTOR AND SUCTION FAN 5 5 5 39 SUCTION HOSE 41 DUST CONTROL SYSTEM iine eto en iini A lo had ce ae ad 43 DESCRIPTION O E 43 TROUBLESHOOTING AG 44 NOZZLE AND FILTER GEEANINQ isen eee en ca aec er ere ee eae a rc e o ee v
3. ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM 128 33016312 0 2007 04 RS 501 UK SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM DESCRIPTION The electrical system is power supplied from the alternator which is activated by the diesel engine The battery is 12 V Circuits are protected by lamellar fuses which are located into appropriate fuse boxes COMPONENT LOCATION NOTE ELECTRICAL SYSTEM The abbreviation written before the component name refers to the wiring diagram see the following pages A Alternator L3 Right front turn signal AA Horn 14 Left rear turn signal AS Cigarette lighter L5 Left brake light B 12 V battery L6 Right brake light B1 Engine coolant temperature bulb L7 Left front running light B2 Engine oil bulb L8 Right rear running light B3 Engine coolant warning light bulb L9 Right front running light B4 Parking brake microswitch L10 Left rear running light B5 Lifted hopper microswitch L11 Left low beam B6 Brake light microswitch L12 Right low beam B7 Hydraulic system oil cooler fan bulb L13 Left high beam B8 Reverse gear sensor L14 Right high beam BX Engine start safety sensor L15 Flashing light C1 Ignition switch L16 Licence plate light C2 Combination switch
4. 5301453 5 501 33015500 3 2008 02 97 ENGLISH SERVICE MANUAL OTHER SYSTEMS DISASSEMBLY ASSEMBLY OF SENSOR FOR ENGINE START UP INHIBITION WHEN THE DRIVE PEDAL IS PRESSED Disassembly 1 Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it 3 Cut the cable clamp A under the right side of the cab Disconnect the connector B of the sensor for engine start up inhibition C 5 Remove the four mounting screws D of the drive pedal E 6 Slightly lift the drive pedal E and remove the mounting nut F of the sensor C 7 8 9 4 Remove the sensor C the harness G and the connector Assembly Assemble the components in the reverse order of disassembly Adjust the sensor for engine start up inhibition see the procedure in the relevant paragraph 5301416 98 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM HYDRAULIC SYSTEM DESCRIPTION The hydraulic system consists of three independent circuits supplied by one tank The first circuit is supplied by a variable delivery pump activated by the diesel engine This pump activates two drive system motors which operate on the front wheels The forward and reverse drive speed is adjusted by the drive pedal which is connected to the pump The second circuit is supplied by a gear pump activated by the diesel engine This pump activat
5. 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM TROUBLESHOOTING See the previous chapters related to the use of the hydraulic system RS 501 33015500 3 2008 02 103 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL LEVEL AND DRAIN FILTER EFFICIENCY CHECK CAUTION This procedure must be performed with the hopper 3 fully retracted Engage the parking brake with the lever 66 Start the diesel engine and run it at 1 500 rpm according to the procedure shown in the User Manual Open the right lid 20 by releasing the fasteners 21 with the supplied key Check that the needle of the efficiency indicator D of the drain filter C is in the green area E otherwise the filter C must be replaced see the procedure in the relevant paragraph Check that there are no oil leaks in the upper area F of the hydraulic system oil tank Turn the ignition key 76 to OFF position and remove it Using the indicator A check that the oil level in the tank is between the MIN and MAX marks If necessary unscrew the plug G and top up For the types of oil to be used see Technical Data chapter NOTE Top up by using the same type of oil that is in the tank 9 Screw down the plug C 10 Close the right lid 20 by engaging the fasteners 21 with the supplied key Bow 5301620 104 33015500 3 2008 02 RS 501 SERVICE MA
6. RS 501 33015500 3 2008 02 17 ENGLISH SERVICE MANUAL SWEEPING SYSTEM TROUBLESHOOTING The brooms do not clean correctly Possible causes 1 The brooms are not adjusted correctly adjust 2 broom speed is not correct adjust The brooms do not rotate Possible causes 1 There are oil leaks from the hydraulic system hoses replace the hoses 2 The hydraulic motors are faulty replace 3 The accessory system hydraulic pump does not pressurize the oil in the circuit check the hydraulic system oil pressure 18 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH SWEEPING SYSTEM SIDE BROOM POSITION CHECK AND ADJUSTMENT NOTE Brooms of various hardness are available This procedure is applicable to all types of brooms Check 1 Check the side brooms for proper height and tilting according to the following procedure Drive the machine on a level ground While keeping the machine stationary fully lower the side brooms and allow them to rotate for a few seconds Stop and lift the side brooms then move the machine Check that the size and orientation of the prints left by the side brooms as follows The right side broom must touch the ground along a circle arc A ranging from 11 o clock position to 4 o clock position The left side broom must touch the ground along a circle arc B ranging from 8 o clock position to 1 o clock position A
7. 54 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH BRAKE SYSTEM BRAKE FLUID LEVEL CHECK 1 2 3 Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Open the right lid 20 Check that the fluid level in the tank A is approximately at 1 cm from the filler neck If necessary top up using the same type of fluid that is in the line Type of fluid used DOTA Close the right lid 20 SS S301618 RS 501 33015500 3 2008 02 55 ENGLISH SERVICE MANUAL BRAKE SYSTEM PARKING BRAKE CHECK AND ADJUSTMENT Check 1 Adju BON Engage the parking brake lever 66 and check for proper operation Check also that the brake operates in the same way on both the front wheels If necessary adjust the parking brake according to the following procedure stment Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 E
8. dete te ERE a 138 FUSE REPLACEMENT 2 2 itte eere ee redde 139 RELAY REPLACEMENT 140 CONTROL PANEL DISPLAY 141 LOW BEAM AND HIGH BEAM ADJUSTMENT AND BULB 142 2 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH GENERAL INFORMATION GENERAL INFORMATION NOTE GD Forward backward front rear left or right are intended with reference to the operator s position while on the driver s seat MACHINE LIFTING WARNING Do not work under the lifted machine without supporting it with safety stands MACHINE TRANSPORT See User Manual WARNING Before transporting the machine make sure that A Alllids and covers are closed All moving parts are stopped ignition key is removed The machine is securely fastened to the means of transport PUSHING OR TOWING THE MACHINE WARNING N When pushing or towing the machine carefully follow the relevant instructions given in the User Manual Failure to follow these instructions may cause damage to the machine OTHER AVAILABLE MANUALS The following Manuals are available at Nilfisk Literature Service Department RS 501 Spare Parts List Nilfisk Form Number 33015502 501 User Manual Nilfisk Form Number 33015501 SAFETY The following symb
9. Remove the suction inlet see the procedure in the relevant paragraph Mark the position of the hoses connected to the fittings A of the drive system pump B and of the suction fan pump C for proper reassembly Disconnect the hoses from the fittings A of the drive system pump B and of the suction fan pump C then plug them immediately Collect the hydraulic system oil that comes out of the hoses before plugging them WARNING Hydraulic system oil is highly corrosive wear rubber gloves Remove the screws E then remove the pumps B and C with the relevant joints If necessary remove the drive system pump fittings at the workbench If necessary remove the screws E then remove the suction fan pump C with the joint F and the relevant fasteners Assemble the components in the reverse order of disassembly Start the machine use the drive system and activate the suction fan then stop the machine check the hydraulic system oil level and if necessary top up as shown in the User Manual Check the hydraulic system oil pressure at the drive system pump see the procedure in the relevant paragraph 5301425 RS 501 33015500 3 2008 02 121 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL PRESSURE CHECK AT THE SUCTION FAN PUMP NOTE This check is necessary in case of malfunction of the suction fan Preliminary operations 1 Drive the machine on a solid and level ground
10. 82 Hydraulic system oil level indicator Optional for some countries RS 501 33015500 3 2008 02 99 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM COMPONENT LOCATION Continues 5301619 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM HYDRAULIC DIAGRAM 50 Hydraulic system oil tank 51 Drain filter 52 Suction filter 53 Suction filter 54 Drive system pump 55 Diesel engine 56 Left drive system motor 57 Right drive system motor 58 Control valve assembly 59 Skirt cylinder 60 Hopper lifting cylinder 61 Hand pump 62 Right side broom motor 63 Left side broom motor 64 Hydraulic system oil cooler 65 Parachute valve 66 Suction inlet and broom lifting cylinder 67 Check valve 68 Power steering 69 Flow separator priority valve 70 Accessory and steering system pump 71 Suction fan pump 72 Control valve assembly 73 Solenoid valve 74 Suction fan motor 75 Power steering cylinder 76 Drive pedal assist 77 Oil filter 78 Drive system pump oil filter 79 High pressure washing system pump 80 Flow regulator 81 Breather filler plug Optional for some countries A version 150 cc B version standard 175 cc C version 200 cc RS 501 33015500 3 2008 02 101 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC DIAGRAM Continues 5301497 102
11. DRIVE SYSTEM DESCRIPTION The drive pedal controls two independent drive system hydraulic motors applied to the front wheels Front and rear wheels are pneumatic The drive system consists of A Drive pedal Right drive system motor Left drive system motor Drive system pump Hydraulic system oil tank Hoses IMVOL S300878 RS 501 33015500 3 2008 02 63 ENGLISH SERVICE MANUAL DRIVE SYSTEM TROUBLESHOOTING The machine stability is reduced Possible causes 1 The tires are not correctly inflated check tire pressure The rear axle is noisy Possible causes 1 wheel bearings are worn replace The machine power is reduced Possible causes 1 The drive system motors are worn replace 2 The drive pedal is faulty replace 3 drive system pump power decreases check the oil pressure at the drive system pump The machine does not move Possible causes 1 The drive system pump deactivation screw for machine pushing towing is unscrewed screw down 2 There are oil leaks from the hydraulic system repair 3 The drive system pump is broken replace 4 The drive system motor is broken replace The machine moves even if the drive pedal is released Possible causes 1 The drive pedal is misadjusted adjust 64 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DRIVE SYSTEM TIRE PRESSURE CHECK 1 Engage t
12. If necessary replace the filters C 5 Install the filters and nozzles and secure them with the ring nuts Nozzle holes must be directed down when tightening Cleaning of nozzles inside the suction inlet 6 both sides of the suction inlet D remove the screws E together with the nozzles F 7 Clean the nozzles F and screws E with compressed air Remove calcium deposits 8 Assemble the components in the reverse order of disassembly Cleaning of nozzle and filter in the rear suction pipe 9 Remove the screw G the nozzle H and the filter I 10 Clean the nozzle H and filter I with compressed air Remove calcium deposits If necessary replace the filter 1 11 Assemble the components in the reverse order of disassembly RS 501 33015500 3 2008 02 45 ENGLISH SERVICE MANUAL DUST CONTROL SYSTEM NOZZLE AND FILTER CLEANING Continues 5301490 46 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST CONTROL SYSTEM WATER FILTER CLEANING WARNING N Protect body parts eyes hair hands etc properly when performing cleaning procedures using compressed air or water gun NOTE When the filter is removed the water inside the tanks comes out up to the filter level Preliminary operations Turn the ignition key 76 to OFF position and remove it Engage the parking brake with the lever 66 In the area over the rear axle 15 rem
13. WARNING N Protect body parts eyes hair hands etc properly when performing cleaning procedures using compressed air or water gun Preliminary operations 1 Empty the hopper 3 drive the machine to a cleaning washing appointed area then engage the parking brake with the lever 66 2 Lift and dump the hopper 3 according to the procedure shown in the User Manual 3 Install the lid support rod 27 Hopper cleaning 4 Clean the hopper H with pressurised water from a hydrocleaner G 5 Carefully check the suction sealing gasket U for integrity and replace it if necessary Suction hose cleaning 6 Thoroughly clean the suction hose R inside up to the suction inlet with pressurised water 7 Carefully check the suction sealing gasket V for integrity and replace it if necessary Suction filter cleaning 8 Inside the hopper remove the suction filter fastener A 9 Remove the suction filter B 10 Wash the deflector C and the fan D with pressurised water check that all fan sectors T are clean 11 Clean the suction filter F with pressurised water from a hydrocleaner E 12 Install the suction filter B and secure it with the fastener A 13 Remove the lid support rod 27 and lower the hopper 3 according to the procedure shown in the User Manual 14 Turn the ignition key 76 to OFF position and remove it Breather filter cleaning 15 With a ladder and the help of an assistant disengage t
14. Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it 3 Cut the cable clamp A under the right side of the cab 4 Disconnect the reverse gear buzzer activation sensor connector B 5 Remove the four mounting screws D of the drive pedal E 6 Slightly lift the drive pedal E and remove the mounting nut F of the sensor C 7 8 9 Remove the sensor C the harness G and the connector Assembly Assemble the components in the reverse order of disassembly Adjust the reverse gear buzzer activation sensor see the procedure in the relevant paragraph ay 5301411 RS 501 33015500 3 2008 02 67 ENGLISH SERVICE MANUAL DRIVE SYSTEM WHEEL REMOVAL INSTALLATION Preliminary operations 1 2 3 4 Turn the ignition key 76 to OFF position and remove it Engage the parking brake with the lever 66 Check that the machine cannot move with one wheel lifted the parking brake operates only on the front wheels If necessary keep the machine stationary by placing wedges on the wheels contacting the ground Remove the wheel according to the following procedure Rear wheel removal installation 5 6 T 8 Place the jack A not equipped under the relevant housing D in the rear axle B as shown in the figure Carefully activate the jack A and lift the wheel C until it is slightly detached from the ground Remove th
15. M1 Starter C3 Warning buzzer parking brake buzzer M2 Hydraulic system oil cooler fan motor C4 Reverse gear buzzer M3 Windscreen wiper motor C5 Hour counter revolution counter water temperature indicator M4 Dust control system water pump normal C6 Climate control system compressor M5 Cab blower motor D1 Diode M6 Climate control system blower motor D2 Diode M7 Windscreen washer motor with tank EV1 Fuel solenoid valve M8 Hopper lid opening closing electric jack motor EV2 Skirt solenoid valve P Climate control system pressure switch EV3 Skirt solenoid valve R1 Engine glow plug control unit relay F1A Hydraulic system oil cooler fan skirt solenoid valve fuse 20 A R2 General relay F2A Fuel solenoid valve fuse 10 A R3 Reverse gear buzzer relay Cab blower flashing light windscreen wiper fuse 15 A R4 Turn signal intermittence relay F4A Dust control system water pump fuse 10 A R5 Water pump relay Dust control system water pump climate control system optional fuse R6 Climate control system compressor relay ESA A RE R7 Climate control system condenser fan relay anne IRE n 7 E RS Cab blower resistance Anny d pg control unit fuse RX Engine start safety relay F7A Electric jack warning light fuse 10 A F m dics rar y RY Engine start safety relay opper li opening closing electric jack fuse 51 Glow plug warning light F1B Hazard warning light fuse 10 A dr 52 Battery warning light F2B Brake
16. Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 10 11 Check the tension of the belt A of the compressor B according to the following procedure Press the belt in the intermediate position C with a force of 10 kg and check that the belt does not bend for more than 1 cm If necessary loosen the nuts D and E and adjust the tension of the belt A Tighten the nuts D and E Perform steps 3 4 5 6 and 8 in the reverse order If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 5301415 RS 501 33015500 3 2008 02 91 ENGLISH SERVICE MANUAL CLIMATE CONTROL SYSTEM COMPRESSOR BELT REPLACEMENT LDW 1603 B2 engine ONOARWN gt Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WAR
17. TOE IN ADJUSTMENT Continues va J EL j 75 ESA C aet 5300880 52 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH BRAKE SYSTEM BRAKE SYSTEM DESCRIPTION The machine is equipped with an hydraulic brake system controlled by pedal which actuates on the drum brakes of the front wheels The brake system consists of A Brake pedal B Brake fluid pump C Hydraulic system oil tank D Oylinders E Pipes F Drum brakes The parking brake is mechanic manually controlled and actuates on the drum brakes of the front wheels The parking brake consists of G Parking brake lever H Bracket I Control cable J Drum brakes N b Timm 5300881 RS 501 33015500 3 2008 02 53 ENGLISH SERVICE MANUAL BRAKE SYSTEM TROUBLESHOOTING The machine brake system is not efficient Possible causes 1 2 3 4 5 The brake fluid is insufficient check the fluid level The brake fluid pump is faulty overhaul There is air in the system bleed The drum brake cylinder is faulty replace The braking masses are worn or greasy replace The parking brake is not efficient Possible causes 1 The brake is misadjusted adjust
18. ambient temperature above 10 C AGIP Arnica 46 NOTE If the machine is to be used at ambient temperatures below 10 C the oil should be replaced with equivalent oil having a viscosity of 32 cSt For temperatures below 0 C use oil with lower viscosity See the below hydraulic system oil technical data and reference data tables TECHNICAL DATA REFERENCE DATA AGIP ARNICA 46 32 ISO L HV Viscosity at 40 C mm s 45 32 ISO 11158 Viscosity at 100 C mm s 7 97 6 40 AFNOR NF E 48603 HV Viscosity index 150 157 AISE 127 Flash point COC 215 202 ATOS 002 0 1 Pour point 36 36 BS 4231 HSE Density at 15 C kg l 0 87 0 865 CETOP RP 91 H HV COMMERCIAL HYDRAULICS Danieli Standard 0 000 001 AGIP ARNICA 22 46 68 EATON VICKERS 1 286 53 EATON VICKERS M 2950 DIN 51524 t 3 HVLP LAMB LANDIS CINCINNATI P68 P69 and P70 LINDE PARKER HANNIFIN DENISON HF 0 REXROTH RE 90220 1 11 02 SAUER DANFOSS 520L0463 ENVIRONMENTAL CONDITIONS In the environment where the machine operates there must not be any danger of explosion To avoid inhaling exhaust gas the machine must be used only where there is a proper air change The machine operates correctly in the following environmental conditions Temperature 10 C to 40 C Humidity 30 to 95 not condensed Store the machine indoor in a clean and dry place protected fro
19. an appropriate hoisting system Otherwise remove the suction inlet assembly D according to the procedure shown in the relevant paragraph See the following disassembling procedures Front wheels A and B removal installation Engage the parking brake with the lever 66 Lift the suction inlet 12 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it On both sides of the machine loosen the screws E and F then remove the front wheels A and B Install the new front wheels A and B and fasten them with the screws E and F If necessary perform the suction inlet and skirt height and operation check see the procedure in the relevant paragraph ront wheels A and B and rear wheel C removal installation Place the machine on the appropriate hoisting system if present and lift it If the hoisting system is not available remove the suction inlet assembly D see the procedure in the relevant paragraph Remove the screws E F and G then remove the wheels A B and C Install the new wheels A B and C and fasten them with the screws E F and G Perform step 1 again If necessary perform the suction inlet and skirt height and operation check see the procedure in the relevant paragraph 5301485 RS 501 33015500 3 2008 02 31 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM SU
20. light horn fuse 10 A font 53 Engine oil warning light F3B Left side running light fuse 10 A 22 170 Sy Kaas 18A 54 Engine coolant warning light Ese running light fussi S5 Parking brake warning light F5B Low beam fuse 15 A m y S6 Lifted hopper warning light a Re x S7 Running light indicator light igarette lighter fuse 20 S8 High beam indicator light G1 Dust control system water level indicator TN S9 Hazard warning light indicator G2 Fuel level indicator cas 10 Turn signal indicator light nd iul S11 Dust control system low water warning light 12 Hazard warning light switch 3 RS 512 Windscreen wiper warning light I3 Windscreen wiper washer switch FATE 13 Dust control system water pump warning light l4 Water pump switch CEDAT 14 Blower warning light 15 Cab blower switch PENES 15 Climate control system warning light l6 Climate control system switch 2 speed 1 speed Er serien S16 Low fuel warning light T 7 e S17 Hopper lid opening closing electric jack warning light SEE TM Climate control system thermostat L2 Right rear turn signal K Glow plugs Optional for some countries RS 501 33015500 3 2008 02 129 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM COMPONENT LOCATION Continues EV2 EV3 L9 L12 L14 SS K A B1 B2 B3 L7 L11 L13 5301503 See the Diesel Engine
21. must be replaced to avoid an excessive wear of the sliding panels for wheel replacement procedure see the relevant paragraph 11 Start the machine according to the procedure shown in the User Manual then press the switch 69 and check that the skirt 1 lifts freely Check that it lifts also when a force of some kg is applied simulating to move bottles or other heavy objects that must then be collected If necessary adjust the opening force of the skirt 1 according to the following procedure Turn off the machine Remove the screws and the right panel 22 in the cab Loosen the control valve locknut N and turn the screw O as necessary reminding that The opening force decreases by loosening the screw The opening force increases by tightening the screw When the adjustment is completed tighten the locknut N Install the right panel 22 in the cab and tighten the screws Reset 12 Assemble the components in the reverse order of disassembly ON RS 501 33015500 3 2008 02 29 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET AND SKIRT HEIGHT AND OPERATION CHECK Continues 5301484 30 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET WHEEL DISASSEMBLY ASSEMBLY NOTE To remove the rear wheel C the machine must be lifted with
22. shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 10 11 12 Operating on the fuel filter A and on the diesel engine check the sealing of fuel system fittings B Repair if necessary Operating on the fuel tank C check the sealing of fuel system fittings D Repair if necessary Perform steps 3 4 5 6 and 8 in the reverse order If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 5301656 RS 501 33015500 3 2008 02 81 ENGLISH SERVICE MANUAL LDW 1603 B2 ENGINE ALTERNATOR BELT TENSION CHECK Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fastener
23. system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 and open the right tank 43 CON ON o ONT WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Remove the screw A and the filter B behind the right front wheel If necessary to reach the filter remove the right front wheel according to the procedure shown in the relevant paragraph WARNING Hydraulic system oil is highly corrosive wear rubber gloves gt CAUTION N The hydraulic system oil and filters should be disposed of properly according to the environmental Laws in force 10 Install a new filter B and fasten it with the screw A 11 Perform steps 3 4 5 6 and 8 in the reverse order 12 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 5300910 RS 501 33015500 3 2008 02 109 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL COOLER FIN CLEANING CHECK WARNING N Protect body parts eyes hair hands etc properly when performing cleaning procedures using compressed air or water gun Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in
24. then engage the parking brake with the lever 66 2 Turn the ignition key 76 to OFF position and remove it 3 Remove the screws and the right panel 22 on the right side of the cab 4 Connect a pressure gauge E with a minimum scale of 250 Bar equipped with the extension to the pressure intake C 5 P 6 Measure the suction fan pump pressure according to the following procedure ressure measurement Startthe machine and run the engine at maximum speed as shown in the User Manual In this condition turn the lever F to OPT position and check that the pressure measured by the pressure gauge E is 220 Bar approximately If the pressure is normal disengage the lever F and turn off the machine If the pressure is higher or lower it can be adjusted according to the following procedure while keeping the machine accelerated and the lever F engaged Pressure adjustment 7 Unscrew the cap 8 Loosen the locknut and slightly turn the internal threaded dowel 1 to adjust the pressure If the pressure cannot be adjusted to normal values probably the pump needs to be replaced see the procedure in the relevant paragraph 9 Disengage the lever and turn off the machine 10 Tighten the locknut H and screw down the cap G Reset 11 Perform steps 3 and 4 in the reverse order 122 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL PRESSUR
25. with safety stands When working under open hoods lids make sure that they cannot be closed by accident When performing maintenance procedures with the lifted hopper apply the relevant support rods Do not operate the machine near toxic dangerous flammable and or explosive powders liquids or vapors Be careful fuel is highly flammable Do not smoke or bring naked flames in the area where the machine is refuelled or where the fuel is stored Refuel outdoors or in a well ventilated area with the engine off Do not fill the fuel tank to the top but leave at least 4 cm from the filler neck to allow the fuel to expand After refuelling check that the filler cap is tightly closed If any fuel is spilled while refuelling clean up the affected area and allow the vapors to dissipate before starting the engine Avoid contact with skin and do not breathe in fuel vapors Keep out of reach of children Do not tilt the engine too much to avoid fuel spillage During machine transportation the fuel tank must not be full WARNING Carbon monoxide CO can cause brain damage or death The internal combustion engine of this machine can emit carbon monoxide Do not inhale exhaust gas fumes Only use indoors when adequate ventilation is provided and when an assistant has been instructed to look after you Do not lay any object on the engine Before working on the engine turn it off To prevent the engine from starting accidental
26. 008 02 RS 501 SERVICE MANUAL ENGLISH DRIVE SYSTEM DRIVE PEDAL CHECK AND ADJUSTMENT Continues 5301494 RS 501 33015500 3 2008 02 71 ENGLISH SERVICE MANUAL DRIVE SYSTEM 72 33016312 0 2007 04 RS 501 UK SERVICE MANUAL ENGLISH LDW 1603 B2 ENGINE LDW 1603 B2 ENGINE DESCRIPTION The machine is equipped with a diesel engine which activates the hydraulic system pumps For diesel engine data see the Technical Data chapter and the Diesel Engine Manual The following pumps are connected to the engine A Accessory and steering system pump B Suction fan pump C Drive system pump The fuel filter is located on the machine frame For machines equipped with climate control system besides the alternator control pulley there is also the compressor control pulley D 5301413 RS 501 33015500 3 2008 02 73 ENGLISH SERVICE MANUAL LDW 1603 B2 ENGINE TROUBLESHOOTING The diesel engine does not start Possible causes 1 The drive pedal is pressed release 2 sensor for engine start up inhibition is misadjusted broken adjust replace NOTE For diesel engine complete troubleshooting see the relevant Manual 74 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH LDW 1603 B2 ENGINE ENGINE OIL LEVEL CHECK ONDARRUN Empty the hopper 3 if it contains a small quan
27. 500 3 2008 02 111 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC CYLINDERS DISASSEMBLY ASSEMBLY CAUTION If necessary remove the bonded sealing washers and replace them Disassembly assembly of the following hydraulic cylinders Suction inlet right cylinder Suction inlet left cylinder A Skirt cylinder C CAUTION This procedure must be performed with the hopper 3 fully retracted Engage the parking brake with the lever 66 Bring the suction inlet in the most suitable position Turn the ignition key 76 to OFF position and remove it Disconnect the hoses from the hydraulic cylinder and plug them immediately WARNING Hydraulic system oil is highly corrosive wear rubber gloves 5 Disconnect and remove the hydraulic cylinder and if necessary support appropriately the components connected to the cylinder 6 Perform steps 2 to 5 in the reverse order 7 Start the machine and check that the hydraulic cylinder operates properly then stop the machine check the hydraulic system oil level and if necessary top up as shown in the User Manual Disassembly assembly of the following hydraulic cylinder Hopper lifting cylinder D Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the pro
28. 7 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL DRAIN FILTER REPLACEMENT CAUTION This procedure must be performed with the hopper 3 fully retracted Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fasteners 21 with the supplied key Unscrew and remove the cover A PONS WARNING Hydraulic system oil is highly corrosive wear rubber gloves CAUTION N The hydraulic system oil and filters should be disposed of properly according to the environmental Laws in force 5 Remove the drain filter B and replace it with a new one 6 Install the cover 7 Close the right lid 20 by engaging the fasteners 21 with the supplied key 5301623 108 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM DRIVE SYSTEM PUMP OIL FILTER REPLACEMENT Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fasteners 21 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control
29. 87 CLIMATE CONTROL SYSTEM 20022 89 DESCRIPTION DL 89 uites crece 90 COMPRESSOR BELT TENSION CHECK LDW 1603 B2 trennen nnne nnne ns 91 COMPRESSOR BELT REPLACEMENT LDW 1603 B2 2 92 AIR FILTER REPLACEMENT nistana vet 93 OTHER SV STEMS rivina reann aaah aaay EDEA OKER KAE ENAERE ONDERAAN 95 NUT AND SCREW TIGHTENING AND LEAKAGE 95 EUBRIGATION Er 96 CHECK AND ADJUSTMENT OF SENSOR FOR ENGINE START UP INHIBITION WHEN THE DRIVE PEDALIS PRESSED red reet tenter tree erat ee et a E nt a de dede ee 97 DISASSEMBLY ASSEMBLY OF SENSOR FOR ENGINE START UP INHIBITION WHEN THE DRIVE PEDAL IS PRESSED M 98 HYDRAULIC SYSTEM coiir a ra aa iaa DESCRIPTION PEE COMPONENT EOGCATION M EE FIYDRAULIC AA TROUBLESHOOTING Lue ir an inherit HYDRAULIC SYSTEM OIL LEVEL AND DRAIN FILTER EFFICIENCY HYDRAULIG SYSTEM CEIANGE a eee Pr tear een HYDRAULIC SYSTEM OIL SUCTION FILTER HYDRAULI
30. AL SWEEPING SYSTEM SIDE BROOM POSITION CHECK AND ADJUSTMENT Continues 5301482 20 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH SWEEPING SYSTEM BROOM REPLACEMENT NOTE Brooms of various hardness are available This procedure is applicable to all types of brooms CAUTION N It is advisable to use protective gloves when cleaning the side brooms because there can be sharp debris between the bristles Lift the brooms and engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Remove the centre screw A then remove the broom B to be replaced Recover the key Remove the screws D then remove the flange E Install the flange E and secure it on the new broom with the screws D Install the new broom B with the key then tighten the centre screw A Adjust the height of the new broom according to the procedure shown in the previous paragraph NOaARWN gt S300859 RS 501 33015500 3 2008 02 21 ENGLISH SERVICE MANUAL SWEEPING SYSTEM BROOM SPEED ADJUSTMENT Speed measurement 1 Engage the parking brake with the lever 66 2 Turn the ignition key 76 to OFF position and remove it 3 Connect a speed measurement indicator with a portable tachometer to the broom 10 or 11 4 Start the machine and run the engine at maximum speed and set the broom speed adjuster 127 to maximum speed as shown in the Us
31. AND DEBRIS COLLECTION SYSTEM TROUBLESHOOTING The suction fan turns but it is not efficient Possible causes 1 The filters are clogged clean The suction hose is clogged clean The suction hose is cut torn replace The gasket between the suction inlet and the hopper is broken or misadjusted replace or adjust The hopper lid gasket is broken replace There is no pressure at the suction fan motor drive pump adjust the pump pressure The suction fan does not turn Possible causes 1 The motor is faulty replace 2 control valve assembly is stuck repair 3 The pump is faulty replace The suction inlet does not collect debris efficiently Possible causes 1 The suction inlet position is incorrect check the suction inlet and skirt height and efficiency The skirt opening force is not sufficient Possible causes 1 The skirt opening pressure is incorrect adjust The hopper does not lift lower Possible causes 1 control valve assembly is stuck repair 2 cylinder gaskets are worn repair the cylinder The rear lid does not open close Possible causes 1 There is no voltage in the actuator repair the electrical system 2 actuator is faulty repair adjust the actuator cams DARREN RS 501 33015500 3 2008 02 25 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM HOPPER FILTER AND SUCTION HOSE CLEANING AND GASKET CHECK
32. ATURE Continues SAT A 5301617 14 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH GENERAL INFORMATION MACHINE NOMENCLATURE Continues DD 4 XX o 2 T e iT 52 KI en N am 25 mA 16 LLLA Fa i AL S301481 RS 501 33015500 3 2008 02 ENGLISH SERVICE MANUAL GENERAL INFORMATION MACHINE NOMENCLATURE Continues 5301407 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH SWEEPING SYSTEM SWEEPING SYSTEM DESCRIPTION The sweeping system consists of A Right side broom B Left broom C Broom arms The brooms A and B are supported by arms C which are fastened to the machine frame Broom rotation is activated by hydraulic motors For proper sweeping and conveyance of dust and debris towards the suction inlet Broom height and tilting must be properly adjusted Proper brooms must be used according to the type of ground to be cleaned The following types are available Polypropylene brooms Polypropylene and steel brooms S300857
33. C SYSTEM OIL DRAIN FILTER 2 DRIVE SYSTEM PUMP OIL FILTER cnn HYDRAULIC SYSTEM OIL COOLER FIN CLEANING REAR WHEEL CONTROL HYDRAULIC CYLINDER DISASSEMBLY ASSEMBDLY eese HYDRAULIC CYLINDERS DISASSEMBLY ASSEMBLY SUCTION CONTROL VALVE ASSEMBLY REMOVAL INSTALLATION ACCESSORY SYSTEM CONTROL VALVE ASSEMBLY REMOVAL INSTALLATION ACCESSORY AND STEERING SYSTEM PUMP DISASSEMBLY ASSEMBLY LDW 1603 B2 116 SUCTION FAN PUMP DISASSEMBLY ASSEMBLY 120 DRIVE SYSTEM PUMP 5 121 HYDRAULIC SYSTEM OIL PRESSURE CHECK THE SUCTION FAN PUMP 122 HYDRAULIC SYSTEM OIL PRESSURE CHECK AT THE ACCESSORY AND STEERING SYSTEM PUMP 124 HYDRAULIC SYSTEM OIL PRESSURE CHECK ON DRIVE SYSTEM nere nnne 126 ELECTRICAL SYSTEM 2 M 129 DESCRIPTION 129 COMPONENT LOCATION nissan a ll a d de RR deed ade seeded 129 WIRING DIAGRAM EC 133 TROUBLESHOOTING E 137 BATTERY FLUID EEVEE CHECK ices
34. CTION INLET SLIDING PANELS DISASSEMBLY ASSEMBLY NOTE To remove the suction inlet sliding panels the machine must be lifted with an appropriate hoisting system Otherwise remove the suction inlet assembly D according to the procedure shown in the relevant paragraph See the following disassembling procedures 1 Place the machine on the appropriate hoisting system if present and lift it If the hoisting system is not available remove the suction inlet assembly D see the procedure in the relevant paragraph Remove the mounting screws A and B then remove the sliding panels C D and E Install the new sliding panels C D and E and fasten them with the screws A and B Also check that when the wheels F contact the ground the sliding panels C D and E do not touch the ground otherwise the wheels F must be replaced to avoid an excessive wear of the sliding panels for wheel replacement procedure see the relevant paragraph 5 Perform step 1 again 6 If necessary perform the suction inlet and skirt height and operation check see the procedure in the relevant paragraph PON F E D B F 5301486 32 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET DISASSEMBLY ASSEMBLY Disassembly 1 Remove the side brooms see the procedure in the relevant paragraph Lower the suction inlet 12 according to the pro
35. E CHECK AT THE SUCTION FAN PUMP Continues 5301500 RS 501 33015500 3 2008 02 123 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL PRESSURE CHECK AT THE ACCESSORY AND STEERING SYSTEM PUMP NOTE This check is necessary in case of malfunction of the accessory system and steering system Preliminary operations 1 Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it 2 Drive the machine on a solid and level ground then engage the parking brake with the lever 66 3 Turn the ignition key 76 to OFF position and remove it 4 Remove the screws and the right panel 22 on the right side of the cab 5 Connect a pressure gauge E with a minimum scale of 150 Bar equipped with the extension 6 Measure the accessory and steering system pump pressure according to the following procedure P 7 ressure measurement Start the machine and run the engine at maximum speed as shown in the User Manual In this condition engage the lever F to lift the hopper and check that the pressure measured by the pressure gauge E is 120 Bar approximately If the pressure is normal disengage the lever F and turn off the machine If the pressure is higher or lower it can be adjusted according to the following procedure while keeping the machine accelerated and the lever F engaged Pressure adjustment 8 Unscrew
36. ER POSITION ADJUSTMENT 16 17 Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Open the right and left lids 20 and 18 by releasing the fasteners 21 and 19 with the supplied key Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Remove the locking pins 28 from the housings 29 and place them into the holes 30 Loosen the locknuts A Insert a lever into the holes C then turn the rods B as necessary Remove the locking pins 28 and place them into the holes 29 Lower the hopper 3 according to the procedure shown in the User Manual and check that the profiles D match the frame profiles E If necessary perform steps 4 5 6 8 9 and 10 again Then perform steps 3 4 5 and tighten the locknuts A Lower the hopper 3 according to the procedure shown in the User Manual and check that the hopper suction hole F match the suction hose gasket G If necessary adjust the position of the suction hose H according to the procedure shown in the following steps Perform steps 4 5 and 6 again Loosen the left and right side screws 1 J and L then adjust the position of the suction hose Tighten the left and right side screws 1 J L Lowe
37. GINE FUEL FILTER REPLACEMENT Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Replace the fuel filter according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 80 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH LDW 1603 B2 ENGINE FUEL FITTING AND SCREW CHECK DUO Ow No Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure
38. L10 GY YE L9 GY YE S7 340 L8 YE RD L7 RD RD L5 L6 BU na LHOIT L4 na L3 na 2 L2 ngiuon M2 EV3 EV2 M8 S17 S301506 Continues to the next page RS 501 33015500 3 2008 02 135 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM WIRING DIAGRAM Continues F7B F3A F4A 30 15 gt Continues from the previous page WH RD 15 BK 514 513 512 10 5 7 4 16 GN WH GY BK 15 a HM 3A HM 14 23 HM GY HM TM Aad ya na 30 1 BAAD 43 GY RD WH RD RS 87a 85 87 GY HM R5 qu qun 9 GY HM F6B F5B 30 86 30 86 Jo 87 No gt gn c E fe 90 x HM z n8 HM N e N gt MELA 9 hi gt AD MEAD C6 S11 G1 L15 L12 113 S8 144 L11 31 5301506 136 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM TROUBLESHOOTING See the previous chapters related to the use of the electrical system Other possible causes 1 The fuses are burnt replace 2 harness is cut or pressed repair RS 501 33015500 3 2008 02 137 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM BATTERY FLUID LE
39. M WIRING DIAGRAM Continues Color code TERA BK Black m BU Blue BN Brown 8 GN Green GY Grey g 2 OG Orange 5 go HM id t Pink 1 e NOOO E RD Red VT Violet 3 WH White Yellow l LIGHT BU Light blue a LIGHT PK Light pink a 8 N9 90 x g 5 iD 8 o ea 5 3 gt E o a T N Ad LHOM Y lt x 5 di gt 22 Na 5 o 55 T 5 5 a o OLA dy 4 8 8 8 E 5 56 8 i 8 1 8 a x 5 a 3 wena T o o c 8 8 8 a S301506 Continues to the next page 134 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH WIRING DIAGRAM Continues ele se N eo gt o 23 2 a N i 5 o o j e m 90 y e iG lt ln z I lt Mad x a 2 3AMd 3 g 25 Continues from the previous page p gt 22 5 gt 42 GY YE YE 3A YE Qu3A 1 3 C2 F4B F3B B6 na na BK 12 HM 510 90 HNcna 90 NO 3A B7 JAHM roll na ana 3ANd 1 3 C2 ELECTRICAL SYSTEM gt YE RD N L16 N N BAAD
40. Manual 130 33015500 3 2008 02 RS 501 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM COMPONENT LOCATION Continues RY RX R7 R6 R4 R3 R5 R2 R1 5301504 131 33015500 3 2008 02 RS 501 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM COMPONENT LOCATION Continues F1A F3A 5 F4A F6A F8A 59 12 13 812 16 515 S11 15 514 14 513 17 517 C1 G2 i 5301505 132 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH WIRING DIAGRAM ELECTRICAL SYSTEM A Alternator L1 Left front turn signal AA Horn L2 Right rear turn signal AS Cigarette lighter L3 Right front turn signal B 12 V battery L4 Left rear turn signal B1 Engine coolant temperature bulb L5 Left brake light B2 Engine oil bulb L6 Right brake light B3 Engine coolant warning light bulb L7 Left front running light B4 Parking brake microswitch L8 Right rear running light B5 Lifted hopper microswitch L9 Right front running light B6 Brake light microswitch 110 Left rear running light B7 Hydraulic system oil coo
41. NING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 10 11 12 13 14 Loosen the tensioning nuts A of the belt B of the compressor C Remove the belt B from the pulleys Place the new belt B on the pulleys Adjust the compressor belt tension according to the procedure shown in the previous paragraph Perform steps 3 4 5 6 and 8 in the reverse order If necessary fill the dust control system water tanks according to the procedure shown in the User Manual BARDINI S301415 92 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH CLIMATE CONTROL SYSTEM AIR FILTER REPLACEMENT Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Remove the screws A and the panel B in the cab Unscrew the knobs F and remove the panel C Remove the cab air filter D Install the new filter D with the arrows E pointing in the direction of the air flow upwards Perform steps 3 and 4 in the reverse order jo ON A B A F F 5300902 5 501 33015500 3 2008 02 93 ENGLISH SERVICE MANUAL CLIMATE CONTROL SYSTEM 94 33016312 0 2007 04 RS 501 UK SERVICE MANUAL ENGLISH OTHER SYSTEMS OTHER SYSTEMS NUT AND SCREW TIGHTENING AND LEAKAGE CHECK Empty the hopper 3 if it contai
42. NUAL ENGLISH HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL CHANGE CAUTION N This procedure must be performed with the hopper 3 fully retracted as shown in the figure Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fasteners 21 with the supplied key Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 and open the right tank 43 WARNING Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately gt 6 Remove the oil drain hose E under the tank then unscrew the plug A drain the oil and collect it into an appropriate container WARNING Hydraulic system oil is highly corrosive wear rubber gloves CAUTION The hydraulic system oil should be disposed of properly according to the environmental Laws in force gt gt Unscrew and remove the filler plug B If necessary replace the drain filter C see the procedure in the relevant paragraph Screw down the plug A and reinstall the oil drain hose E under the tank 0 Pour oil in the tank D through the plug filler neck B For oil types and quantity see the Technical Data chapter Fill the tank until the oil level reaches the MAX mark of the indicator F 11 Screw down the filler plug B 12 Close the right lid 20
43. OR 5 5 5 5 0 69 DRIVE PEDAL CHECK AND ADJUSTMENT 70 RS 501 33015500 3 2008 02 1 ENGLISH SERVICE MANUAL 1603 2 c 73 DESCRIPTION e aa IE DO DIO E aca cod 73 TROUBLESHOOTING iii 74 ENGINE OIL LEVEL GHE GK cH 75 ieizxelMenulcu mm denn 76 ENGINE OIL diu sen ccm 77 ENGINE COOLANT LEVEL CHECK et tilapia Lad aede tna 78 ENGINE AIR FILTER CBEANING anrettet ttt ee eat ins 79 FUEL RILTERERERLAGEMENIT aan red 80 FUEL FITTING AND SCREW 81 ALTERNATOR BELT TENSION 82 ALTERNATOR BELT REPLACEMENT nisc eter ie nenne a a ean 83 RADIATOR FIN CLEANING CHECK ini ande eee Peta dade dada acer ied 84 ENGINE COOLANT LINE SEEEVE CHECK a un nenne 85 ENGINE COOLANT CHANGE e aces 86 INJECTOR CALIBRATION AND 2
44. RS 501 ENGLISH SERVICE MANUAL ONilfisk C setting standards 33015499 3 2008 02 SERVICE MANUAL ENGLISH TABLE OF CONTENTS GENERAL INFORMATION 5 aaneen errin V rA AA N ARENA tee erint P prr enfe EDD RETE RUDI DER rei 3 MACHINE LETING E 3 tete pet tnter alesana 3 PUSHING OR TOWING THE MAQGCHI NE taa etae eten dende coincidan da 3 OTHER AVAILABLE MANUALS c M 3 SAFE Y osito ea 3 GENERAL SAFETY INSTRUCTIONS tette tat etant Lenta caer cates dade tc aii 4 TEGENIGAI hana ette Mu ner ERE E 6 ENVIRONMENTAL 8 5 oett ei ee di 9 SCHEDULED MAINTENANCE 8 9 MACHINE NOMENCLATURE a a actas 11 SWEEPING SYSTEM m 17 DESCRIPTION uc 17 2920 E dans 18 SIDE BROOM POSITION CHECK AND 19 BROOM REPLACEMENT
45. S Cab blower resistance F8A Hopper lid opening closing electric jack fuse 15 A RX Engine start safety relay F1B Hazard warning light fuse 10 A RY Engine start safety relay F2B Brake light horn fuse 10 A 1 Glow plug warning light F3B Left side running light fuse 10 A S2 Battery warning light F4B Right side running light fuse 10 A S3 Engine oil warning light FSB beam fuse 15 A S4 Engine coolant warning light F6B High fuse 15 A S5 Parking brake warning light F7B Cigarette lighter fuse 20 A S6 Lifted hopper warning light G1 Dust control system water level indicator S7 Running light indicator light GE Fuel levellindicaton S8 High beam indicator light Skirt lifting Such S9 Hazard warning light indicator 12 Hazard warning light switch 510 Turn signal indicator light Windscreen wiper wastier switch S11 Dust control system low water warning light 14 Water pump Switch 512 Windscreen wiper warning light IS Cab blower switch 513 Dust control system water pump warning light 16 Climate control system switch 2 speed 1 speed S14 Blower warning light 17 Electric jack switch 515 Climate control system warning light 516 Low fuel warning light S17 Hopper lid opening closing electric jack warning light TM Climate control system thermostat K Glow plugs Optional for some countries RS 501 133 33015500 3 2008 02 ENGLISH SERVICE MANUAL ELECTRICAL SYSTE
46. TEM DUST CONTROL SYSTEM DESCRIPTION The dust control system consists of A Right water tank B Left water tank C Tank filler plugs D Broom nozzles E Suction inlet nozzles F Water filter G Hose H Water level indicator I Nozzle pump J Taps K Rear suction pipe nozzle L Opening tap M Tank drain plugs The water gun connected to the dust control system consists of N Water gun pump O Quick coupling B D E D K S301489 RS 501 33015500 3 2008 02 43 ENGLISH SERVICE MANUAL DUST CONTROL SYSTEM TROUBLESHOOTING No water from the nozzles Possible causes 1 water filter is clogged clean replace 2 The nozzles are clogged clean No water to the nozzles Possible causes 1 The water pump relay is burned replace 2 pump does not work repair replace 44 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST CONTROL SYSTEM NOZZLE AND FILTER CLEANING WARNING N Protect body parts eyes hair hands etc properly when performing cleaning procedures using compressed air or water gun Preliminary operations 1 Engage the parking brake with the lever 66 2 the ignition key 76 to OFF position and remove it Cleaning of nozzles and filters on brooms 3 Unscrew the ring nuts 4 Clean the nozzles B and filters C with compressed air Remove calcium deposits
47. VEL CHECK WARNING N Protect body parts eyes hair hands etc properly when performing battery check and cleaning procedures Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Remove the screws and the left panel 23 in the cab Check the electrolyte level in the battery A and if necessary top up If necessary clean the battery Check the battery terminal connections for oxidation Install the left panel 23 in the cab and the screws A lo 5301507 138 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM FUSE REPLACEMENT 1 Engage the parking brake with the lever 66 2 the ignition key 76 to OFF position and remove it 3 Operating on the cab dashboard remove the transparent cover of the fuse box A or B and replace the suspected fuse among the following Fuse box B Hazard warning light fuse 10 A Brake light horn fuse 10 A Left side running light fuse 10 A Right side running light fuse 10 A Low beam fuse 15 A High beam fuse 15 A Cigarette lighter fuse 20 A Free fuse holder Fuse boxA I Hydraulic system oil cooler fan skirt solenoid valve fuse 20 A J Fuel solenoid valve fuse 10 A K Cab blower flashing light windscreen wiper fuse 15 A L Dust control system water pump fuse 10 A Dust control system water pump climate cont
48. and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 10 11 12 13 14 15 16 17 18 19 Operating under the parking brake lever 66 unscrew the locknuts C and D disconnect the control cable E or F and recover the relevant spring G Remove the front wheel see the procedure in the relevant paragraph Place safety stands under the machine side sill Remove the screw and the screws 1 then remove the washer J Remove the drum K Remove the three springs L Remove the shoe retaining springs M Remove the shoes N by disengaging the parking brake control cable O from the lever P Perform steps 3 to 6 and 8 to 16 in the reverse order Adjust the parking brake see the procedure in the relevant paragraph If necessary fill the dust control system water tanks according to the procedure shown in the User Manua
49. approximately 9 Mark the position of the hoses connected to the fittings E of the accessory pump F for proper reassembly 10 Disconnect the hoses from the fittings E of the accessory pump F and plug them immediately Collect the hydraulic system oil that comes out of the hoses before plugging them WARNING Hydraulic system oil is highly corrosive wear rubber gloves 11 Remove the screws G then remove the accessory pump F by disengaging the connecting joint 12 If necessary remove the accessory pump fittings at the workbench 13 Assemble the components in the reverse order of disassembly 14 Start the machine lift lower the hopper and activate the brooms a few times then stop the machine check the hydraulic System oil level and if necessary top up as shown in the User Manual 15 Check the hydraulic system oil pressure at the accessory and steering system pump see the procedure in the relevant paragraph 16 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 118 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH Continues HYDRAULIC SYSTEM ACCESSORY AND STEERING SYSTEM PUMP DISASSEMBLY ASSEMBLY LDW 1603 B2 engine 5301423 5 501 33015500 3 2008 02 119 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM SUCTION FAN PUMP DISASSEMBLY ASSEMBLY CAUTION N This procedure must be performed wit
50. bly A and plug them immediately WARNING Hydraulic system oil is highly corrosive wear rubber gloves Loosen the locknut C and remove the lever B Remove the screws D then remove the control valve assembly A If necessary remove the fittings and the control valve assembly at the workbench Assemble the components in the reverse order of disassembly Check the hydraulic system oil level see the procedure in the relevant paragraph Check the hydraulic system oil pressure at the suction fan pump see the procedure in the relevant paragraph Ww B S301512 114 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM ACCESSORY SYSTEM CONTROL VALVE ASSEMBLY REMOVAL INSTALLATION CAUTION CAUTION If necessary remove the bonded sealing washers and replace them N This procedure must be performed with the hopper 3 fully lowered If necessary bleed the hydraulic system oil from the tank see the procedure in the relevant paragraph Remove the screws and the right panel 22 on the right side of the cab Mark the position of the hoses connected to the accessory system control valve assembly A for proper reassembly Disconnect all the hoses from the control valve assembly A and plug them immediately WARNING Hydraulic system oil is highly corrosive wear rubber gloves 11 Loosen the locknut C and remove the levers B Remove t
51. by engaging the fasteners 21 with the supplied key 13 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 200024 RS 501 33015500 3 2008 02 105 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL CHANGE Continues 5301621 106 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL SUCTION FILTER REPLACEMENT CAUTION This procedure must be performed with the hopper 3 fully retracted 1 If necessary bleed the hydraulic system oil from the tank see the procedure in the relevant paragraph 2 Remove the screws A then remove the tank cover B without damaging the gasket E 3 Unscrew and remove the suction filters C inside the tank WARNING Hydraulic system oil is highly corrosive wear rubber gloves CAUTION N The hydraulic system oil and filters should be disposed of properly according to the environmental Laws in force Remove any debris and dirt from the tank Clean the tank upper perimeter edge F and the matching profile D of the cover B Install the new filters C inside the tank Install the tank cover B and place the gasket E correctly if necessary replace it Tighten the screws A Pour the hydraulic system oil in the tank see the procedure in the relevant paragraph ONO S301622 RS 501 33015500 3 2008 02 10
52. ce them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Replace the oil filter according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual RS 501 33015500 3 2008 02 77 ENGLISH SERVICE MANUAL LDW 1603 B2 ENGINE ENGINE COOLANT LEVEL CHECK amp ONS Empty the hopper 3 if it contains small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 WARNING N The coolant line is pressurised do not perform any check until the engine has cooled down and even if the engine is cold the tank plug B must be opened with extreme care Check that the coolant level in the ta
53. cedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fasteners 21 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Disconnect the hoses from the hydraulic cylinder and plug them immediately WARNING Hydraulic system oil is highly corrosive wear rubber gloves 8 Disconnect and remove the hydraulic cylinder and if necessary support appropriately the components connected to the cylinder 9 Perform steps 3 to 8 in the reverse order 10 Startthe machine and check that the hydraulic cylinder operates properly then stop the machine check the hydraulic system oil level and if necessary top up as shown in the User Manual 112 33015500 3 2008 02 RS 501 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC CYLINDERS DISASSEMBLY ASSEMBLY Continues 5300913 113 33015500 3 2008 02 RS 501 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM SUCTION FAN CONTROL VALVE ASSEMBLY REMOVAL INSTALLATION CAUTION This procedure must be performed with the hopper 3 fully lowered CAUTION If necessary remove the bonded sealing washers and replace them gt gt 1 Remove the screws and the right panel 22 on the right side of the cab 2 Disconnect all the hoses from the suction fan control valve assem
54. cedure shown in the User Manual Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Disconnect the hydraulic system hoses A and B from the suction inlet C and plug them Disconnect the dust control system water hose D Remove the nuts E and pins F Move the suction inlet C forward and loosen the suction hose clamp C Disconnect the suction hose from the suction inlet 10 Remove the suction inlet C Assembly 11 Assemble the components in the reverse order of disassembly If necessary perform the suction inlet and skirt height and operation check see the procedure in the relevant paragraph 5301487 RS 501 33015500 3 2008 02 33 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM SKIRT REPLACEMENT Lower the suction inlet 12 according to the procedure shown in the User Manual Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Remove the clip A and the skirt B Remove the screws C then remove the skirt D Install the new skirt D and fasten it with the screws C Install the skirt B and the clip A Lift the suction inlet 12 according to the procedure shown in the User Manual ONO OP WN gt S300868 34 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM HOPP
55. chine does not move straightforward Possible causes 1 The rear axle toe in is incorrect adjust The steering is hard Possible causes 1 The steering gearbox is faulty replace 2 The priority valve is faulty replace 3 Therear wheel control hydraulic cylinder is faulty replace 50 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH STEERING SYSTEM REAR AXLE TOE IN ADJUSTMENT 1 2 3 4 Drive the machine on a solid and level ground and keep the rear wheels A in a straightforward position then engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Prepare two metal plates B to be used as reference lines The plates must be a little longer than the wheel diameter Place the plates B on the external surface of the wheels A at the centre of the wheels and parallel to the ground as shown in the figure Do not place the plates B where the tire surface is irregular Keeping the plates B in the above mentioned position check that the distances E and F measured on the front and on the back of the wheels A are the same A maximum difference of 4 mm between the two distances is admitted If necessary adjust the distances by loosening the nuts D and turning the tie rods C Then tighten the nuts D Y S300879 RS 501 33015500 3 2008 02 51 ENGLISH SERVICE MANUAL STEERING SYSTEM REAR AXLE
56. ction hose gasket RS 501 33015500 3 2008 02 11 ENGLISH SERVICE MANUAL GENERAL INFORMATION 107 108 109 110 111 112 113 114 115 116 117 Hopper manual lifting hand pump lever High pressure water gun Serial number plate technical data certification marking Right water tank drain plug Left water tank drain plug High pressure washing system pressure gauge Breather filter hood Hydraulic system oil filler plug Hydraulic system pressure intake on drive system pump Hydraulic system pressure intake at suction fan pump Hydraulic system pressure intake at accessory and steering system pump 118 119 120 121 122 123 124 125 126 127 128 Hopper lid suction sealing gasket Document holder Hopper lifting lowering lever safety flange Suction inlet and broom lifting lowering lever safety flange Driver s seat forward backward adjustment lever Ashtray High pressure water gun sprinkler nozzle Cigarette lighter Can holder Broom speed adjuster Hydraulic system oil level indicator Optional for some countries 12 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH GENERAL INFORMATION MACHINE NOMENCLATURE Continues E Ale AN F lt Tr l RS 501 33015500 3 2008 02 13 ENGLISH SERVICE MANUAL GENERAL INFORMATION MACHINE NOMENCL
57. curity dowel F of the cam G and then turn the cam until the microswitch H activates Open safety hook warning light adjustment 9 When the safety hook D of the lid E is turned to closing position as shown in the figure loosen the security dowel I of the cam J and turn the cam until the corner K causes the microswitch L to activate and the warning light to turn off Lid safety hook opening end of stroke adjustment 10 According to the procedure shown in the User Manual turn the safety hook D of the lid E to the opening end of stroke in this condition loosen the security dowel of the cam N and then turn the cam until the microswitch O activates NOTE To maximize cam adjustment consider the following The cam turns in the direction shown by the arrow P when the hook D opens cam turns in the direction shown by the arrow when the hook D closes 11 To check the cam proper adjustment open and close the hook D several times Reset 12 Perform steps 3 to 7 in the reverse order 5300964 5 501 33015500 3 2008 02 37 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM HOPPER LID CLOSING ACTUATOR ADJUSTMENT Continues 5300965 38 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM MOTOR AND SUCTION FAN DISASSEMBLY ASSEMBLY Disassembly 1 Engage the parking brake with the
58. data values see the relevant Manual See the coolant technical data and reference data tables below SPECIFICATIONS REFERENCE DATA Boiling point 170 NC 956 16 97 Boiling point in solution with 50 water C 110 FF SS cat 002 132 Freezing point in solution with 50 water C 38 ASTM D 1384 Color I Turquoise blue Density at 15 C kg l 1 13 See the engine oil technical data and reference data tables below SPECIFICATIONS REFERENCE DATA SAE QUALITY 15W40 ACEA E3 96 Viscosity at 100 C mm s 13 7 API Service CG 4 SG Viscosity at 40 C mm s 100 CCMC D5 PD 2 Viscosity at 15 C mm s 3 300 US Department of the Army MIL L 2104 E Viscosity index 138 US Department of the Army MIL L 46152 E Flash point COC 230 EO L Pour point 27 MAN M 3275 Density at 15 C kg l 0 885 Mercedes Benz 228 3 VOLVO VDS2 MTU typ 2 Refuelling data Values Fuel tank capacity 30 liters Hydraulic system oil tank capacity 40 6 liters Hydraulic system capacity 58 liters Electrical system data Values System voltage 12V Starting battery 12V 80 Ah RS 501 33015500 3 2008 02 7 ENGLISH SERVICE MANUAL GENERAL INFORMATION Hydraulic system data Values Maximum drive system pressure 250 Bar Maximum accessory system pressure 120 200 Bar Hydraulic system oil type at
59. djust the broom height when the prints are out of specification according to the following procedure 2 Engage the parking brake with the lever 66 3 Turn the ignition key 76 to OFF position and remove it Broom height adjustment 4 On both sides of the machine operate on the tensioning self locking nut C of the spring D and consider the following To lower the broom the nut C must be unscrewed To lift the broom the nut C must be screwed 5 Perform step 1 again Broom forward tilting angle adjustment 6 On both sides of the machine loosen the screws E and then adjust the forward tilting angle When the adjustment is completed tighten the screws E and F 7 Perform step 1 again Broom side tilting angle adjustment 8 On both sides of the machine loosen the screws 1 and L then adjust the side tilting angle When the adjustment is completed tighten the screws 1 and L 9 Perform step 1 again Broom side position adjustment 10 The purpose of this adjustment is to improve the side position of the brooms as to the suction inlet 12 11 To perform the adjustment loosen the nuts J and operate on the screw K thus changing the side position of the brooms 12 When the side brooms are too worn out the adjustment is not possible replace the brooms according to the instructions in the relevant paragraph RS 501 33015500 3 2008 02 19 ENGLISH SERVICE MANU
60. e e eda E rece dne 45 WATER FILTER CLEANING seyidin 47 WATER TANK EMPTYING sku Et 48 STEERING SYSTEM xs reder 49 DESCRIPTION Gad E 49 TROUBLESHOOTING 5545 stad hen 50 REAR AXEE TOE IN ADJUSTMENT rte tee eere ndr rte a eR engeren 51 BRAKE SYSTEM sacaba 53 DESCRIPTION UR 53 uie eenlicmE nude 54 BRAKE FLUID LEVEL CHECK cocina iaa ee cete la dede dee R BR 55 PARKING BRAKE CHECK AND 5 56 PARKING BRAKE CONTROL CABLE 57 BRAKE SYSTEM GHEGK ntes de cence Race ee 59 BRAKING MASSES 60 BRAKE SYSTEM BLEEDING avvente aa id 61 DRIVE SYSTEM E 63 DESCRIPTION ep 63 TROUBLESHOOTIN AE EAEE indianer date IER 64 TIRESPRESSURE A A A O erc 65 REVERSE GEAR BUZZER CHECK AND REVERSE GEAR BUZZER ACTIVATION SENSOR ADJUSTMENT 66 REVERSE GEAR BUZZER SENSOR 5 5 67 WHEEL 68 DRIVE SYSTEM MOT
61. e mounting nuts then remove the wheel C Install the wheel C by performing steps from 5 to 7 in the reverse order Wheel mounting nut tightening torque 400 Front wheel removal installation 9 10 11 12 Place the jack E not equipped under the relevant housing F on the machine side sill in front of the wheel G as shown in the figure Carefully activate the jack E not equipped and lift the wheel G until it is slightly detached from the ground Remove the mounting nuts then remove the wheel Install the wheel by performing steps from 9 to 11 in the reverse order Wheel mounting nut tightening torque 400 5301412 68 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DRIVE SYSTEM DRIVE SYSTEM MOTOR DISASSEMBLY ASSEMBLY 1 Remove the suction inlet see the procedure in the relevant paragraph 2 Remove the front wheel see the procedure in the relevant paragraph Place safety stands under the machine side sill on the side where the wheel has been removed Disconnect the brake system pipes A from the brake assembly B and plug them immediately Remove the right or left nut E then disconnect the parking brake control cable C from the bracket D Disconnect the hoses F from the drive system motor B and plug them immediately Remove five screws G then remove the drive system motor B together with the brake Assemble the components in the reverse order
62. e the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Calibrate and clean the injectors according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 to 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual RS 501 33015500 3 2008 02 87 ENGLISH SERVICE MANUAL LDW 1603 B2 ENGINE 88 33016312 0 2007 04 RS 501 UK SERVICE MANUAL ENGLISH CLIMATE CONTROL SYSTEM CLIMATE CONTROL SYSTEM DESCRIPTION The climate control system consists of A Compressor Condenser Cooler Expansion valve Filter drier High pressure hose Low pressure hose High pressure connection Low pressure connection Cooling controls Heating controls Heater Air fi
63. eck the radiator fin cleaning according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 84 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH LDW 1603 B2 ENGINE ENGINE COOLANT LINE SLEEVE CHECK Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right and left lids 20 and 18 by releasing the fasteners 21 and 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screws 44 and 42 and open the right 43 and left tank 41 ONDARRUN WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Check the coolant line sleeves according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure show
64. er Manual In this condition measure the broom speed with the portable tachometer Turn off the machine The broom speed must be 80 rpm If necessary change the broom speed according to the following procedure Speed adjustment 5 Remove the screws and the right panel 22 in the cab 6 To change the broom speed loosen the locknut A and turn the screw B then tighten the locknut A 7 Perform step 4 again Va U 5301510 22 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM DUST AND DEBRIS COLLECTION SYSTEM DESCRIPTION The dust and debris collection system consists of Suction fan Dust and debris suction filter Hopper Suction hose Suction inlet Skirt Gasket between suction inlet and hopper Hopper lid Hopper suction hole Open lid support rod Lifted hopper locking pins Lifted hopper locking pins housing Lifted hopper locking pins holes Air breather filter Hopper lid suction sealing gasket c Dm os CLAS 223 The suction fan A activated by an hydraulic motor creates vacuum inside the hopper C The vacuum determines the suction capacity of the suction inlet E through the suction hose D The hopper C is made of steel It is fastened with two pins to a mechanic hydraulic lifting system O for hopper lifting and to a dumping system P for hopper tilting The lid H which ca
65. es the suction fan motor by means of the control valve assembly The third circuit is supplied by a gear pump with priority valve activated by the diesel engine This pumps by means of the control valve assembly performs the following functions Side broom motor activation lifting and dumping Suction inlet lifting and moving A Rear wheel control hydraulic cylinder activation by means of the oil taken from the priority valve All circuits are protected by suction filters and safety valves NOTE The hydraulic system hoses are DIN type COMPONENT LOCATION 50 Hydraulic system oil tank 51 Drain filter 52 Suction filter 53 Suction filter 54 Drive system pump 55 Diesel engine 56 Left drive system motor 57 Control valve assembly 58 Right drive system motor 59 Skirt cylinder 60 Hopper lifting cylinder 61 Hand pump 62 Right side broom motor 63 Left side broom motor 64 Hydraulic system oil cooler 65 Parachute valve 66 Suction inlet and broom lifting cylinder 67 Check valve 68 Power steering 69 Flow separator priority valve 70 Accessory and steering system pump 71 Suction fan pump 72 Control valve assembly 73 Solenoid valve 74 Suction fan motor 75 Power steering cylinder 76 Drive pedal assist 77 Oil filter 78 Drive system pump oil filter 79 High pressure washing system pump 80 Flow regulator 81 Hydraulic system oil filler plug
66. g lights 87 91 93 94 Fuse box B Fuse box A Indicators and warning lights Optional indicator light Optional indicator light Engine coolant temperature High beam indicator light Running light indicator light Charged battery indicator light together with the indicator light a buzzer activates with intermittent sound Parking brake indicator light together with the indicator light a buzzer activates with continuous sound Glow plug pre heating warning light Hour counter revolution counter display It displays the hours when the ignition key 76 is turned on the first position before running the engine It displays the engine speed when the engine is running and the charged battery warning light is off Low fuel warning light a buzzer activates together with the warning light Optional indicator light Engine coolant high temperature warning light a buzzer activates together with the warning light Engine oil pressure warning light a buzzer activates together with the warning light Turn signal indicator light Hopper lid opening closing switch Rear bumper Diesel engine serial number technical data plate another plate showing the same data as the plate affixed on the diesel engine High pressure washing system hose with reel High pressure water quick coupling Breather filter hood fasteners Rear suction pipe fastener Front skirt Machine serial number Hopper dumping position Su
67. gether with the braking masses by disengaging the parking brake control cable H from the lever 1 Perform steps 1 to 7 in the reverse order 5300886 60 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH BRAKE SYSTEM BRAKE SYSTEM BLEEDING WARNING Brake system bleeding must be always performed with the system opened It must also be performed on both front wheels Check the brake fluid level see the procedure in the relevant paragraph Remove one of the front wheels see the procedure in the relevant paragraph Place safety stands under the machine side sill on the side where the wheel has been removed Remove the brake system bleed valve plug A and connect the pipe B to bleed the fluid Press the brake pedal 57 until the pedal resistance increases In this condition keep the pedal pressed and unscrew the valve A slightly Let the oil and air bleed from the pipe B into the container C until no more air comes out but oil only Then screw down the valve A and release the brake pedal 57 Perform steps 2 to 4 in the reverse order 7 Bleed the brake system also on the other front wheel by performing steps from 2 to 6 again gib ON S300887 RS 501 33015500 3 2008 02 61 ENGLISH SERVICE MANUAL BRAKE SYSTEM 62 33016312 0 2007 04 RS 501 UK SERVICE MANUAL ENGLISH DRIVE SYSTEM
68. h the hopper 3 fully retracted CAUTION If necessary remove the bonded sealing washers and replace them Remove the suction inlet see the procedure in the relevant paragraph Mark the position of the hoses connected to the fittings A of the suction fan pump B for proper reassembly Disconnect the hoses from the fittings A of the suction fan pump B and plug them immediately Collect the hydraulic system oil that comes out of the hoses before plugging them WARNING Hydraulic system oil is highly corrosive wear rubber gloves Remove the screws C then remove the suction fan pump B with the joint D and the relevant fasteners If necessary remove the accessory pump joint D and fittings at the workbench Assemble the components in the reverse order of disassembly Start the machine lift lower the hopper and activate the suction fan a few times then stop the machine check the hydraulic System oil level and if necessary top up as shown in the User Manual Check the hydraulic system oil pressure at the suction fan pump see the procedure in the relevant paragraph AAA NRO S301424 120 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM DRIVE SYSTEM PUMP DISASSEMBLY ASSEMBLY DEO CAUTION This procedure must be performed with the hopper 3 fully retracted CAUTION If necessary remove the bonded sealing washers and replace them
69. he battery A Remove the screws C and lower the dashboard panel D in the cab Remove the screws E and lower the display F Disconnect the connectors G and H then recover the display F Install the new display by performing steps 6 and 7 in the reverse order Adjust the display by using the keyboard of tool no 33014099 connected to connectors I and J 0004 t gt S301509 RS 501 33015500 3 2008 02 141 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM LOW BEAM AND HIGH BEAM ADJUSTMENT AND BULB REPLACEMENT Preliminary operations 1 Drive the machine on a solid and level ground then engage the parking brake with the lever 66 2 the ignition key 76 to OFF position and remove it Bulb replacement 3 Remove the screws A and move the headlight B 4 Replace the burned bulbs 5 Install the headlight B and fasten it with the screws A 6 Adjust the headlights according to the following procedure Low beam adjustment 7 Use the screws C and D in the following way adjust the beam vertically turn the screws C and D simultaneously To adjust the beam horizontally turn the screws C D individually 5300929 142 33015500 3 2008 02 RS 501 Nilfisk setting standards Nilfisk Advance SpA Registered office Via F Turati 16 18 20121 Milano Administrative office Strada Comunale del
70. he fasteners 1 of the breather filter hood J 16 Open the hood K and install the safety pin L 17 Remove the mounting screws M then remove the breather filter N 18 Clean the breather filter P with pressurised water from a hydrocleaner O 19 Install the breather filter and its hood performing steps from 15 to 17 in reverse order 26 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM HOPPER FILTER AND SUCTION HOSE CLEANING AND GASKET CHECK Continues 5300862 RS 501 33015500 3 2008 02 27 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM HOPPER FILTER AND SUCTION HOSE CLEANING AND GASKET CHECK Continues 5300863 28 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET AND SKIRT HEIGHT AND OPERATION CHECK Preliminary operations 1 Engage the parking brake with the lever 66 2 Lift the suction inlet 12 according to the procedure shown in the User Manual 3 the ignition key 76 to OFF position and remove it Suction inlet wheel check 4 Check that the three wheels A of the suction inlet are in good conditions and turn freely they must not be bent misshapen because of bumps or excessive pressure etc Check also that the rubber thickness B is not lower than some millimeters If necessary replace the wheels A
71. he parking brake with the lever 66 2 the ignition key 76 to OFF position and remove it 3 The tire pressure should be as follows Front tires 3 75 Bar Rear tires 3 75 Bar 5301511 RS 501 33015500 3 2008 02 65 ENGLISH SERVICE MANUAL DRIVE SYSTEM REVERSE GEAR BUZZER CHECK AND REVERSE GEAR BUZZER ACTIVATION SENSOR ADJUSTMENT Check 1 Check that when the machine moves in reverse the relevant buzzer sounds If necessary adjust the relevant sensor according to the following procedure Adjustment 2 Engage the parking brake with the lever 66 3 Turn the ignition key 76 to OFF position and remove it 4 Check that the surface A of the sensor B is flush with the surface C of the drive pedal If necessary loosen the sensor mounting nut D and adjust the sensor position When the adjustment is completed tighten the nut D 5 Check that the distance between the sensor surface A and the bracket E is within 1 5 and 2 5 mm When checking move the drive pedal F towards the bracket E to cancel the drive pedal end play If necessary loosen the nuts G and the nut H and adjust the position of the bracket E When the adjustment is completed tighten the nuts G and H 6 Perform step 1 again 5301410 66 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DRIVE SYSTEM REVERSE GEAR BUZZER SENSOR DISASSEMBLY ASSEMBLY Disassembly 1
72. he screws D then remove the control valve assembly A If necessary remove the fittings and the control valve assembly at the workbench Assemble the components in the reverse order of disassembly Pour oil in the tank see the procedure in the relevant paragraph until the level reaches the MIN mark of the indicator 0 Start the machine use the drive system and lift lower the hopper a few times Check that controls 60 62 and 63 operate properly Then stop the machine check the hydraulic system oil level and if necessary top up as shown in the User Manual Check the hydraulic system oil pressure at the accessory and steering system pump see the procedure in the relevant paragraph B 5301513 RS 501 33015500 3 2008 02 115 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM ACCESSORY AND STEERING SYSTEM PUMP DISASSEMBLY ASSEMBLY LDW 1603 B2 engine CAUTION N This procedure must be performed with the hopper 3 fully retracted as shown in the figure CAUTION If necessary remove the bonded sealing washers and replace them Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasi
73. heck Minor engine overhaul Major engine overhaul 1 2 3 4 5 Or every 6 months Maintenance to be performed by Lombardini authorised Service Center Or every two years After 5 000 hours After 10 000 hours 7 Every year if the machine is not frequently used 8 If a lower quality oil is used change it every 125 hours 10 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH MACHINE NOMENCLATURE Throughout this Manual you will find numbers in brackets for example 2 These numbers refer to the components indicated in these two nomenclature pages Refer to these pages whenever it will be necessary to identify a component mentioned in the text Cab Left door Hopper Diesel engine Suction fan Flashing light Dust control system left tank Front fixed wheels Rear steering wheels Right side broom Left broom Suction inlet Right door Meter and control panel Rear axle Dust control system right tank Rear suction pipe Left lid Left lid fasteners Right lid Right lid fasteners Cab right panel Cab left panel Right door handle Left door handle Hopper lid Open lid support rod Lifted hopper locking pins Lifted hopper locking pins housing Lifted hopper locking pins holes Suction filter Drain filter Hydraulic system oil tank Battery Hydraulic system oil cooler Suction inlet to hopper pipe Fuel
74. k WARNING N Open the left tank 41 only when it is empty each tank contains 120 kg of water approximately 5 Connect a pressure gauge E with a minimum scale of 300 Bar equipped with the extension to the pressure intake B of the drive system pump 6 Measure the drive system pump pressure according to the following procedure Pressure measurement 7 Start the machine and run the engine at maximum speed as shown in the User Manual 8 Fully engage the parking brake with the lever 66 WARNING N To perform the inspection indicated in the next step 9 in a safe condition keep the personnel away from the front of the machine and remove any obstructions 9 Press and hold the brake pedal 57 then fully press the drive pedal 56 if the machine moves release the drive pedal 56 then try again by firmly pressing the brake pedal 57 Check that the pressure on the pressure gauge A is within 200 and 250 Bar If the pressure is normal release the drive pedal 56 and turn off the machine If the pressure is lower than specified check if the fault is related to the drive system pump or to the drive pedal assist Reset 10 Perform steps 4 and 5 in the reverse order 126 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL PRESSURE CHECK ON DRIVE SYSTEM PUMP Continues 5301502 RS 501 33015500 3 2008 02 127
75. l ddr 4 H m 4 3 gt a NULLI P NS YY S300884 RS 501 33015500 3 2008 02 57 ENGLISH SERVICE MANUAL BRAKE SYSTEM PARKING BRAKE CONTROL CABLE REPLACEMENT Continues 5300885 58 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH BRAKE SYSTEM BRAKE SYSTEM CHECK Check the brake fluid level see the procedure in the relevant paragraph Press the brake pedal 57 several times and check that brakes operate properly Check that there are no leaks from the brake system If necessary check replace the brakes see the procedure in relevant paragraph If necessary bleed the brake system see the procedure in the relevant paragraph BONA RS 501 33015500 3 2008 02 59 ENGLISH SERVICE MANUAL BRAKE SYSTEM BRAKING MASSES REPLACEMENT Remove the front wheel see the procedure in the relevant paragraph Place safety stands under the machine side sill on the side where the wheel has been removed Remove the screw A and the screws B then remove the washer C Remove the drum D Remove the three springs E Remove the shoe retaining springs F Remove the shoes G to
76. la Braglia n 18 26862 Guardamiglio Lodi www nilfisk advance com Phone 39 0377 451124 Fax 39 0377 51443 Printed in Italy
77. ler fan bulb L11 Left low beam B8 Reverse gear sensor 112 Right low beam BX Engine start safety sensor L13 Left high beam C1 Ignition switch 114 Right high beam C2 Combination switch 115 Flashing light C3 Warning buzzer parking brake buzzer L16 Licence plate light C4 Reverse gear buzzer M1 Starter C5 Hour counter revolution counter water temperature indicator M2 Hydraulic system oil cooler fan motor C6 Climate control system compressor M3 Windscreen wiper motor D1 Diode M4 Dust control system water pump normal D2 Diode M5 Cab blower motor EV1 Fuel solenoid valve M6 Climate control system blower motor EV2 Skirt solenoid valve M7 Windscreen washer motor with tank EV3 Skirt solenoid valve M8 Hopper lid opening closing electric jack motor F1A Hydraulic system oil cooler fan skirt solenoid valve fuse 20 A P Climate control system pressure switch F2A Fuel solenoid valve fuse 10 A R1 Engine glow plug control unit relay F3A Cab blower flashing light windscreen wiper fuse 15 A R2 General relay F4A Dust control system water pump fuse 10 A R3 Reverse gear buzzer relay Dust control system water pump climate control system R4 Turn signal intermittence relay optional fuse 20 A R5 Water pump relay FSA Reverse gear buzzer fuse 10 A R6 Climate control system compressor relay F6A Warning lights glow plug control unit fuse 10 A R7 Climate control system condenser fan relay F7A Electric jack warning light fuse 10 A R
78. lever 66 2 Turnthe ignition key 76 to OFF position and remove it 3 With a ladder and the help of an assistant disengage the fasteners A of the breather filter hood B 4 Open the hood C and install the safety pin D 5 Remove the mounting screws E then remove the breather filter F 6 Disconnect the hoses joints G and H from the suction fan motor 1 7 Remove the mounting nuts J of the flange M 8 With an appropriate hoisting system remove the suction fan motor assembly K by removing the silicone along the perimeter L of the flange M then sling the assembly by placing a rope around the motor I and the fittings 9 Atthe workbench remove the screw O and the fan P 10 Remove the nuts Q from the screws R 11 Remove the motor 1 from the flange M Assembly 12 Assemble the components in the reverse order of disassembly and note the following Remove the silicone along the perimeter L of the flange M and from the flange housing on the hopper Apply new silicone along the perimeter L of the flange M B A 5300870 RS 501 33015500 3 2008 02 39 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM MOTOR AND SUCTION FAN DISASSEMBLY ASSEMBLY Continues E m TR
79. lter UJ Sango EDLE S300899 RS 501 33015500 3 2008 02 89 ENGLISH SERVICE MANUAL CLIMATE CONTROL SYSTEM TROUBLESHOOTING No fresh air from the climate control system Possible causes 1 compressor does not turn because the drive belt is loosen broken tension replace the belt 2 There are gas leaks from the system repair the leak and integrate the gas 3 The expansion valve is faulty replace No hot air from the climate control system Possible causes 1 The hot water hoses are broken replace 2 There are water leaks from the heater replace 90 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH CLIMATE CONTROL SYSTEM COMPRESSOR BELT TENSION CHECK LDW 1603 B2 engine Qoo or Ow o No Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fasteners 21 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 and open the right tank 43 WARNING N
80. lues Maximum forward speed for transport only 20 km h Maximum working speed 12 km h Maximum reverse speed 8 km h Gradeability at full load 22 30 optional Minimum inner turning radius 2 46m Maximum side broom speed 80 rpm Collection system Suction Cleaning width 1 600 mm Filtering system Metallic net Sound pressure level at workstation ISO EN 3744 at maximum working speed 82 dB A Certified sound power 2000 14 EC at maximum working speed 108 dB A Measured sound power ISO EN 3744 at maximum working speed 106 dB A Hopper capacity 500 liters Hopper maximum load 380 Kg Dust control By water Dust control system tank total capacity No 2 240 liters Lighting and signalling system Road type Transmission Hydrostatic servoassisted Steering system On the rear axle power assisted Brake Hydraulic Parking brake Mechanic Controls Hydraulic 6 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH GENERAL INFORMATION LDW 1603 B2 diesel engine data Values Make Lombardini Type LDW 1603 B2 Cylinders 3 Maximum speed 2 600 rpm Maximum working speed 2 200 rpm Maximum power at 2 600 rpm 25 kW Idle speed 900 rpm Consumption while operating at 2 200 rpm 5 0 L h Consumption while operating at 2 600 rpm 5 9 L h Engine coolant 50 antifreeze AGIP and 50 water Engine oil type AGIP Sigma Turbo 15W 40 Forother diesel engine
81. ly disconnect the battery negative terminal See also the SAFETY RULES in the Diesel Engine Manual which is to be considered an integral part of this Manual 4 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH GENERAL INFORMATION WARNING Carefully read all the instructions before performing any maintenance repair procedure Take all necessary precautions to prevent hair jewels and loose clothes from being caught by the machine moving parts Protect body parts eyes hair hands etc properly when performing cleaning procedures using compressed air or water gun Avoid contact with battery acid do not touch hot parts Do not leave the machine unattended with the ignition key inserted and the parking brake deactivated Do not remove or modify the plates affixed to the machine To drive on public roads the machine must follow local licensing requirements The machine has been designed to be used as a sweeper do not use it for different purposes In case of part replacement order ORIGINAL spare parts from an authorised Dealer or Retailer The machine must be disposed of properly because of the presence of toxic harmful materials batteries etc which are subject to standards that require disposal in special centres see the Scrapping chapter While the engine is running the silencer heats up Do not touch the silencer to avoid serious scalding or fire Do not run the engine if the oil level is low
82. m bad weather conditions and with the following values Temperature 1 C to 50 C Humidity maximum 95 not condensed When using the sweeper at a temperature between 10 C and 0 C the dust control system cannot be used moreover the water tanks and the dust control system itself must be empty 8 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH MAINTENANCE The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance WARNING See GENERAL INFORMATION and SAFETY paragraphs GENERAL INFORMATION The following table provides the scheduled maintenance The intervals shown may vary according to particular working conditions which are to be defined by the person in charge of the maintenance The instructions relating to the maintenance procedures given in the following table are described in the next paragraphs SCHEDULED MAINTENANCE TABLE Running in Maintenance period after the first 50 hours Engine oil level check Engine air filter cleaning Engine radiator fin cleaning check Engine coolant level check Battery fluid level check Hydraulic system oil level and drain filter efficiency check Hydraulic system oil cooler fin check and cleaning Hopper filter and suction hose cleaning and gasket check Dust control system nozzle and filter cleaning Brake fluid level check Reverse gear buzze
83. mpty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 10 11 12 Operating under the parking brake lever 66 adjust the brake control cables according to the following procedure depending on the type of adjustment same adjustment for both wheels or adjustment of one wheel only if braking is unbalanced adjust both cables 1 in the same way loosen the locknuts D move the bracket B as necessary along the tie rod C then tighten the locknuts D or loosen the locknuts G and H give the tie rods E and F the same number of turns then tighten the locknuts G and H To adjust just one of the cables 1 loosen the locknuts turn the tie rods E or then tighten the locknuts or H Perform steps 4 5 6 7 and 9 in the reverse order If necessary fill the dust control system water tanks according to the procedure shown in the User Manual DE AUT 4 N N gt 5300883 56 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH BRAKE SYSTEM PARKING BRAKE CONTROL CABLE REPLACEMENT Qo or Nc Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid
84. n be opened with an hydraulic control system allows for debris discharging Both the lid and the suction hole 1 are equipped with gaskets which allow the suction inlet E to reach the maximum suction capacity Inside the hopper there are two stainless steel filters having the following functions suction filter B retains dust and debris during fan suction phase and makes them settle in the hopper breather filter N retains dust and debris escaped from the suction filter and does not allow them to be discharged externally Both filters can be easily removed and cleaned To perform checks and maintenance procedure safely with the hopper lifted and the lid opened perform the following procedures Turn the rod J to lock the lid in open position Remove the pins from the housings L and place them into the holes M to lock the hopper C in lifted and dumped position The suction inlet is made of sheet steel It is equipped with three wheels which allow it to follow the pattern of the surface to be cleaned On its front side there is a skirt F that must be lifted to collect bulky debris RS 501 33015500 3 2008 02 23 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM DESCRIPTION Continues 2 a Hn n NES ges Bh b RS 501 33015500 3 2008 02 SERVICE MANUAL ENGLISH DUST
85. n in the User Manual RS 501 33015500 3 2008 02 85 ENGLISH SERVICE MANUAL LDW 1603 B2 ENGINE ENGINE COOLANT CHANGE Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right and left lids 20 and 18 by releasing the fasteners 21 and 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Change the engine coolant according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 86 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH LDW 1603 B2 ENGINE INJECTOR CALIBRATION AND CLEANING Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Driv
86. nd open the right tank 43 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Replace and adjust the alternator belt tension according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual RS 501 33015500 3 2008 02 83 ENGLISH SERVICE MANUAL LDW 1603 B2 ENGINE RADIATOR FIN CLEANING CHECK Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right and left lids 20 and 18 by releasing the fasteners 21 and 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph On both sides of the machine loosen the screws 42 and 44 and open the right and left tanks 41 and 43 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Ch
87. necessary fill the dust control system water tanks according to the procedure shown in the User Manual 116 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH Continues HYDRAULIC SYSTEM ACCESSORY AND STEERING SYSTEM PUMP DISASSEMBLY ASSEMBLY LDW 1603 B2 engine 5300916 RS 501 33015500 3 2008 02 117 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM ACCESSORY AND STEERING SYSTEM PUMP DISASSEMBLY ASSEMBLY LDW 1603 B2 engine Continues CAUTION N This procedure must be performed with the hopper 3 fully retracted as shown in the figure CAUTION If necessary remove the bonded sealing washers and replace them Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 42 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water
88. ng the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 and open the right tank 43 ONOARWN gt WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Remove the retaining clamps C of the exhaust manifold D then move the exhaust manifold 10 Mark the position of the hoses connected to the fittings E of the accessory pump F for proper reassembly 11 Disconnect the hoses from the fittings E of the accessory pump F and plug them immediately Collect the hydraulic system oil that comes out of the hoses before plugging them WARNING Hydraulic system oil is highly corrosive wear rubber gloves 12 Remove the screws G then remove the accessory pump F by disengaging the connecting joint 13 If necessary remove the accessory pump fittings at the workbench 14 Assemble the components in the reverse order of disassembly 15 Startthe machine lift lower the hopper and activate the brooms a few times then stop the machine check the hydraulic System oil level and if necessary top up as shown in the User Manual 16 Check the hydraulic system oil pressure at the accessory and steering system pump see the procedure in the relevant paragraph 17 If
89. nk A is between the minimum and maximum marks according to the procedure shown in the Diesel Engine Manual If necessary unscrew the plug B and top up Coolant components 50 of AGIP antifreeze 50 of water After top up tighten the plug B Perform steps 3 to 6 in the reverse order pu ie i 5300894 78 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH ENGINE AIR FILTER CLEANING LDW 1603 B2 ENGINE WARNING N Protect body parts eyes hair hands etc properly when performing cleaning operations using compressed air gun Preliminary operations 1 Engage the parking brake with the lever 66 2 Turn the ignition key 76 to OFF position and remove it 3 Open the left lid 18 by releasing the fasteners 19 with the supplied key Pre filter cleaning 4 Remove the screw A then remove the pre filter B 5 Clean and wash the pre filter then install it Filter cleaning 6 Remove the screw C then remove the cover D 7 Remove the outer filter E and the inner filter 8 Clean the filters E and F carefully with compressed air maximum 6 Bar and replace them if necessary 9 Install the filters E and F 10 Install the cover D and the screw C 11 Close the left lid 18 by engaging the fasteners 19 with the supplied key A B 5300895 RS 501 33015500 3 2008 02 79 ENGLISH SERVICE MANUAL LDW 1603 B2 EN
90. ns a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Open the right and left lids 20 and 18 by releasing the fasteners 21 and 19 with the supplied key Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 and open the right tank 43 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 10 11 12 Remove the screw 42 and open the left tank 41 Inspect the machine accessible parts and check for Tightening of mounting screws and nuts Correct position of the fasteners Visible faults in the components Leaks of fluids oil etc Perform steps 3 4 5 6 and 8 in the reverse order If necessary fill the dust control system water tanks according to the procedure shown in the User Manual RS 501 33015500 3 2008 02 95 ENGLISH SERVICE MANUAL OTHER SYSTEMS LUBRICATION 1 2 3 Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Turn the ignition key 76 to OFF p
91. of disassembly and note the following Before assembling the wheel bleed the brake system see the procedure in the relevant paragraph Check the brake system see the procedure in the relevant paragraph Adjust the parking brake see the procedure in the relevant paragraph D 5300891 RS 501 33015500 3 2008 02 69 ENGLISH SERVICE MANUAL DRIVE SYSTEM DRIVE PEDAL CHECK AND ADJUSTMENT Preliminary operations 1 Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Check 2 Drive the machine on a level and smooth ground and with the engine on check that the machine does not move forward or backward when the drive pedal 56 is not pressed If the machine moves even though slightly check the drive pedal according to the following procedure Drive pedal check 3 Engage the parking brake with the lever 66 4 Turn the ignition key 76 to OFF position 5 Check that the drive pedal 56 turns freely on its shaft and that it does not bind slow down which may prevent the pedal from resuming the neutral position If necessary remove the possible cause for binding slowing down then repeat step 1 If the problem persists adjust the drive system pump as shown below Drive system pump adjustment 6 Disengage the parking brake with the lever 66 7 Stop the left front wheel with two wedges A 8 Remove the right front wheel acco
92. ols indicate potentially dangerous situations Always read this information carefully and take all necessary precautions to safeguard people and property DANGER It indicates a dangerous situation with risk of death for the operator WARNING It indicates a potential risk of injury for people or damage to objects CAUTION It indicates a caution related to important or useful functions Pay careful attention to the paragraphs marked by this symbol NOTE It indicates a remark related to important or useful functions CONSULTATION It indicates that it is necessary to consult the User Manual before performing any procedure HOPE gt RS 501 33015500 3 2008 02 3 EN GLISH SERVICE MANUAL GENERAL INFORMATION GENERAL SAFETY INSTRUCTIONS Specific warnings and cautions to inform about potential damages to people and machine are shown below DANGER Moreover the operator must This machine must be used by properly trained and authorised personnel only Beoffull age Have a driving license Bein normal psycho physical conditions Not be under the effect of substances that alters the nervous system alcohol psycopharmaceuticals drugs etc Before performing any maintenance repair procedure remove the ignition key engage the parking brake and disconnect the battery Do not wear jewels when working near electrical components Do not work under the lifted machine without supporting it
93. osition and remove it Lubricate the rear axle knuckles with the grease nipples A If necessary steer the rear wheels to reach the grease nipples easily Grease quantity to be applied 2 3 pumping in case of a manual pump 8 12 seconds of injection in case of an air pump b cca tom gt amos A S300903 96 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH OTHER SYSTEMS CHECK AND ADJUSTMENT OF SENSOR FOR ENGINE START UP INHIBITION WHEN THE DRIVE PEDAL IS PRESSED Check 1 Check that it is not possible to start the machine with the ignition key 76 when the drive pedal 56 is pressed If necessary adjust the relevant sensor according to the following procedure Adjustment 1 Engage the parking brake with the lever 66 2 Turn the ignition key 76 to OFF position and remove it 3 Check that the surface A of the sensor B is flush with the surface C of the drive pedal If necessary loosen the sensor mounting nut D and adjust the sensor position When the adjustment is completed tighten the nut D 4 Check that the distance between the sensor surface A and the bracket E is within 1 5 and 2 5 mm When checking move the drive pedal F towards the bracket E to cancel the drive pedal end play If necessary loosen the nuts G and the nut H and adjust the position of the bracket E When the adjustment is completed tighten the nuts G and H 5 Perform step 1 again
94. ove the water filter cover A together with the filter B Separate the filter B from the cover A then wash and clean it If necessary replace the filter B Install the filter B and the cover A If necessary fill the water tanks 5301491 RS 501 33015500 3 2008 02 47 ENGLISH SERVICE MANUAL DUST CONTROL SYSTEM WATER TANK EMPTYING When necessary empty the dust control system water tanks 7 and 16 according to the following procedure 1 2 3 4 Turn the ignition key 76 to OFF position and remove it Engage the parking brake with the lever 66 Remove the water tank drain plugs A and B and drain all the water from the tanks Install the plugs A and B 5301492 48 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH STEERING SYSTEM STEERING SYSTEM DESCRIPTION The steering wheel activates the steering gearbox which controls an hydraulic cylinder that operates on the rear wheels assembled on a steering axle The steering system consists of A Oil pump Priority valve Steering gearbox Rear wheel control hydraulic cylinder Hydraulic system oil tank Hydraulic system hoses IMVOL 117 CI 5300878 RS 501 33015500 3 2008 02 49 ENGLISH SERVICE MANUAL STEERING SYSTEM TROUBLESHOOTING The ma
95. r operation check Diesel engine start up safety system check Every 10 hours or before use Tire pressure check Suction inlet and skirt height and operation check Side broom position check and adjustment Engine oil change Dust control system water filter cleaning Parking brake check Alternator belt tension check Climate control system compressor belt tension check Diesel engine oil filter replacement Fuel filter replacement Nut and screw tightening and leakage check Every 2 400 hours Long periods RS 501 33015500 3 2008 02 ENGLISH SERVICE MANUAL GENERAL INFORMATION Maintenance Running in period after the first 50 hours Every 10 hours or before use Lubrication Engine coolant line sleeve check Drive system pump oil filter check Hydraulic system oil drain filter replacement Hydraulic system oil suction filter replacement Alternator belt replacement Every 200 hours Every Every Every 600 1 200 2 400 hours hours hours Long periods Cab air filter replacement Injector calibration and cleaning Climate control system belt replacement Engine coolant change Hydraulic system oil change Brake system check Hydraulic system pump pressure c
96. r the hopper 3 according to the procedure shown in the User Manual and check that the hopper suction hole F match the suction hose gasket C Close the right and left lids 20 and 18 by engaging the fasteners 21 and 19 with the supplied key RS 501 33015500 3 2008 02 35 ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM HOPPER POSITION ADJUSTMENT Continues T A D 7 f m 4 5300869 36 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM HOPPER LID CLOSING ACTUATOR ADJUSTMENT Preliminary operations 1 Empty the hopper 3 according to the procedure shown in the User Manual 2 Drive the machine on a solid and level ground then engage the parking brake with the lever 66 3 Lift the hopper 3 according to the procedure shown in the User Manual 4 Turn the ignition key 76 to OFF position and remove it 5 Open the right lid 20 by releasing the fasteners 21 with the supplied key 6 Remove the locking pins 28 from the housings 29 and place them into the holes 30 7 L 8 Remove the screws A then remove the cover B and the gasket C of the actuator R under the rear side of the hopper id safety hook closing According to the procedure shown in the User Manual turn the safety hook D of the lid E to closing position as shown in the figure in this condition loosen the se
97. rding to the procedure shown in the relevant paragraph 9 Place safety stands under the machine side sill on the side where the wheel has been removed 10 Lift the hopper 3 for 20 cm according to the procedure shown in the User Manual 11 Turn the ignition key 76 to OFF position and remove it 12 Open the right lid 20 by releasing the fasteners 21 with the supplied key 13 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph 14 Remove the screw 44 and open the right tank 43 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 15 Turn on the diesel engine with care WARNING When the diesel engine is running the wheel hub B can be rotating 16 Check that the machine is in the following conditions Diesel engine is running Drive pedal 56 is not pressed Brakes and parking brake are not activated In these conditions operating on the drive system pump C loosen the locknut D then turn the threaded dowel E clockwise or counter clockwise until the hub B stops Tighten the locknut D 17 Engage the parking brake with the lever 66 18 Turn the ignition key 76 to OFF position 19 Perform steps 6 to 12 in the reverse order 20 Perform step 1 again 21 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 70 33015500 3 2
98. rn the ignition key 76 to OFF position and remove it Open the right and left lids 20 and 18 by releasing the fasteners 21 and 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 and open the right tank 43 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Change oil according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 76 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH LDW 1603 B2 ENGINE ENGINE OIL FILTER CHANGE NOTE This procedure must be performed when the engine oil has been drained Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and pla
99. rol system optional fuse 20 A M Reverse gear buzzer fuse 10 A N Warning lights glow plug control unit fuse 10 A O Electric jack warning light fuse 10 A P Hopper lid opening closing electric jack fuse 15 A 4 Install the transparent cover of the fuse box A or B i j p 5301429 RS 501 33015500 3 2008 02 139 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM RELAY REPLACEMENT 1 2 3 4 Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Remove the screws C and lower the dashboard panel D in the cab Remove the suspected relay among the following General relay R2 Water pump relay R5 Reverse gear buzzer relay R3 Turn signal intermittence relay R4 Climate control system compressor relay R6 optional Condenser fan relay R7 optional Engine glow plug control unit relay R1 Engine start safety relay RX Engine start safety relay RY Assemble the components in the reverse order of disassembly R1 RY RX R7 R6 RA R3 R5R2 5301508 140 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM CONTROL PANEL DISPLAY REPLACEMENT Engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Remove the screws and the left panel 23 in the cab Disconnect the negative pin from t
100. s 21 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 and open the right tank 43 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 Check and if necessary adjust the alternator belt tension according to the procedure shown in the Diesel Engine Manual 10 Perform steps 3 4 5 6 and 8 in the reverse order 11 If necessary fill the dust control system water tanks according to the procedure shown in the User Manual 82 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH LDW 1603 B2 ENGINE ALTERNATOR BELT REPLACEMENT Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fasteners 21 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 44 a
101. see the procedure in relevant paragraph Sliding panel check 5 Check that the main sliding panel C and the front D and E and rear H sliding panels are in good conditions and that their thickness F is not lower than 5 mm otherwise replace them see the procedure in the relevant paragraph It is important to replace the sliding panels C D E and H when they are not completely worn to avoid damaging the relevant mounting screws and making them difficult to remove Replace the sliding panels C D E and H as a unit to avoid steps in the union areas G caused by different levels of wear Suction inlet skirt and wheel adjustment check 6 Check that the skirt I is integral and that it does not have excessive tears J or lacerations K which can affect the suction inlet operation If necessary replace the skirt 1 see the procedure in the relevant paragraph Drive the machine on a level ground and lower the suction inlet 12 according to the procedure shown in the User manual Turn the ignition key 76 to OFF position and remove it Check that the distance L of the skirt from the ground is not bigger than 1 cm Greater distances can affect the suction inlet operation If necessary replace the skirt K see the procedure in the relevant paragraph 10 Also check that when the three wheels A contact the ground the sliding panels C D E and H do not touch the ground otherwise the wheels A
102. tank Hopper manual lifting hand pump to be used in case of engine malfunction Hydraulic system oil drain filter Hopper lifting device Dust control system left tank Left tank mounting screw Dust control system right tank Right tank mounting screw Front towing hook Engine air filter Fuel tank filler neck Hopper support rods Left water tank filler plug Right water tank filler plug Brake fluid tank Windscreen wiper fluid tank Windscreen wiper motor Combination switch Steering wheel adjusting lever Drive pedal Brake pedal Steering wheel Driver s seat Suction inlet and brooms control lever 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 GENERAL INFORMATION Driver s seat safety belt Hopper lifting lowering lever Suction activation lever Cab heater control knob Diesel engine throttle lever Parking brake lever Broom dust control system nozzle valve Suction inlet dust control system nozzle valve Skirt lifting switch Lifted hopper warning light red Hazard warning light switch Dust control system switch Cab blower switch Windscreen wiper washer switch Climate control system switch Ignition key Dust control system water tank warning light red Warning buzzer it activates together with the warnin
103. the User Manual Turn the ignition key 76 to OFF position and remove it Open the right lid 20 by releasing the fasteners 21 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Clean the hydraulic system oil cooler fins A with compressed air maximum 6 Bar If necessary point the compressed air in the opposite direction of the cooling air Inside the radiator A check that the fan B turns freely Perform steps 3 to 6 in the reverse order NOaARWN gt om S301624 110 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH HYDRAULIC SYSTEM REAR WHEEL CONTROL HYDRAULIC CYLINDER DISASSEMBLY ASSEMBLY Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Turn the ignition key 76 to OFF position and remove it Disconnect the hoses A from the rear wheel control hydraulic cylinder B and plug them immediately Unscrew the fasteners C fixing the cylinder to the steering tie rods Remove the screws D then remove the cylinder B Install the cylinder performing steps from 3 to 5 in the reverse order Adjust the rear axle toe in see the procedure in the relevant paragraph Check the hydraulic system oil level see the procedure in the relevant paragraph A A Co or c NT 5300912 5 501 33015
104. the cap G 9 Loosen the locknut H and slightly turn the internal threaded dowel 1 to adjust the pressure If the pressure cannot be adjusted to normal values probably the pump needs to be replaced see the procedure in the relevant paragraph 10 Disengage the lever F and turn off the machine 11 Tighten the locknut H and screw down the cap G Reset 12 Perform steps 4 and 5 in the reverse order 124 33015500 3 2008 02 RS 501 SERVICE MANUAL ENGLISH Continues Ea N Jn HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL PRESSURE CHECK AT THE ACCESSORY AND STEERING SYSTEM PUMP 5301501 RS 501 33015500 3 2008 02 125 ENGLISH SERVICE MANUAL HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL PRESSURE CHECK ON DRIVE SYSTEM PUMP NOTE This check is necessary in case of malfunction of the drive system Preliminary operations 1 Empty the hopper 3 If it contains a small quantity of waste it is not necessary to dump it 2 Drive the machine on a solid and level ground and engage the parking brake with the lever 66 To perform the inspection indicated in the next step 9 in a safe condition the ground opposite the machine have to be free from obstruction and levelled 3 Turn the ignition key 76 to OFF position and remove it 4 Remove the screw 42 open the left water tank 7 and disconnect the fastener then fully open the tan
105. tity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Turn the ignition key 76 to OFF position and remove it Open the left lid 18 by releasing the fasteners 19 with the supplied key Remove the locking pins 28 from the housings 29 and place them into the holes 30 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph Remove the screw 49 and open the left tank 41 WARNING N Open the tanks 7 and 16 only if they are empty each tank contains 120 kg of water approximately 9 10 11 12 Check the oil level according to the procedure shown in the Diesel Engine Manual If necessary add oil according to the procedure shown in the Diesel Engine Manual Perform steps 3 4 5 6 and 8 in the reverse order If necessary fill the dust control system water tanks according to the procedure shown in the User Manual RS 501 33015500 3 2008 02 75 ENGLISH SERVICE MANUAL LDW 1603 B2 ENGINE ENGINE OIL CHANGE Empty the hopper 3 if it contains a small quantity of waste it is not necessary to dump it Drive the machine on a solid and level ground then engage the parking brake with the lever 66 Lift the hopper 3 according to the procedure shown in the User Manual Tu
106. to avoid damaging it seriously Check the oil level with the engine off and the machine on a level surface Do not run the engine if the air filter is not installed to avoid damaging it The coolant line is pressurised do not perform any check until the engine has cooled down and even if the engine is cold the tank plug must be opened with extreme care Only use original spare parts or parts of matching quality for the diesel engine Using spare parts of lower quality can seriously damage the engine See also the SAFETY RULES in the Diesel Engine Manual which is to be considered an integral part of this Manual RS 501 33015500 3 2008 02 5 ENGLISH SERVICE MANUAL GENERAL INFORMATION TECHNICAL DATA Dimensions and weights Values Machine length broom bristles not included 3 065 mm Machine width broom bristles not included 1 315 mm Distance between front and rear wheels 1 475 mm Front wheel base 930 mm Rear wheel base 840 mm Machine height 1 997 mm Minimum distance from the ground skirts not included 90 mm Maximum front working angle 18 Maximum dumping height 1 460 mm Front tires R165 70 R14C 89R Rear tires R165 70 R14C 89R Tire pressure 3 75 Bar Standard side broom diameter 720 mm Optional side broom diameter 650 mm Total machine weight in running condition without operator 1 500 Kg Performance data Va

Nilfisk-Advance America RS 501 User's Manual

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