Nilfisk RS 501 - Manuals

ENGLISH SERVICE MANUAL 6 33015500(3)2008-02 RS 501 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 ...

ENGLISH SERVICE MANUAL 8 33015500(3)2008-02 RS 501 GENERAL INFORMATION Hydraulic system data Values Maximum drive system pressure 250 Bar Maximum accessory system pressure 120/200 Bar Hydraulic system oil type (at ambient temperature above 10°C) AGIP Arnica 46 (****) NOTE If the machine is to be use...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 9 GENERAL INFORMATION 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. The following table provides the scheduled maintenan...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 11 GENERAL INFORMATION MACHINE NOMENCLATURE Throughout this Manual you will fi nd 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 necessar...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 17 SWEEPING SYSTEM SWEEPING SYSTEM DESCRIPTION The sweeping system consists of: Right side broomLeft broomBroom arms The brooms (A) and (B) are supported by arms (C) which are fastened to the machine frame.Broom rotation is activated by hydraulic moto...

ENGLISH SERVICE MANUAL 18 33015500(3)2008-02 RS 501 SWEEPING SYSTEM TROUBLESHOOTING The brooms do not clean correctly Possible causes: The brooms are not adjusted correctly (adjust).The broom speed is not correct (adjust). The brooms do not rotate Possible causes: There are oil leaks from the hydrau...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 19 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 Check the side brooms for proper height and tilting, according to the following proce...

ENGLISH SERVICE MANUAL 20 33015500(3)2008-02 RS 501 SWEEPING SYSTEM SIDE BROOM POSITION CHECK AND ADJUSTMENT (Continues) S301482

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 21 SWEEPING SYSTEM BROOM REPLACEMENT NOTE Brooms of various hardness are available. This procedure is applicable to all types of brooms. CAUTION! It is advisable to use protective gloves when cleaning the side brooms because there can be sharp debris ...

ENGLISH SERVICE MANUAL 22 33015500(3)2008-02 RS 501 SWEEPING SYSTEM BROOM SPEED ADJUSTMENT Speed measurement Engage the parking brake with the lever (66).Turn the ignition key (76) to OFF position and remove it.Connect a speed measurement indicator with a portable tachometer to the broom (10) or (11...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 23 DUST AND DEBRIS COLLECTION SYSTEM DUST AND DEBRIS COLLECTION SYSTEM DESCRIPTION The dust and debris collection system consists of: Suction fanDust and debris suction fi lterHopperSuction hoseSuction inletSkirtGasket between suction inlet and hopper...

ENGLISH SERVICE MANUAL 26 33015500(3)2008-02 RS 501 DUST AND DEBRIS COLLECTION SYSTEM HOPPER, FILTER AND SUCTION HOSE CLEANING, AND GASKET CHECK WARNING! Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning procedures using compressed air or water gun. Preliminary operatio...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 29 DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET AND SKIRT HEIGHT AND OPERATION CHECK Preliminary operations Engage the parking brake with the lever (66).Lift the suction inlet (12), according to the procedure shown in the User Manual.Turn the ignit...

ENGLISH SERVICE MANUAL 30 33015500(3)2008-02 RS 501 DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET AND SKIRT HEIGHT AND OPERATION CHECK (Continues) B H A D G C E F G A A L I K J F G O N S301484

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 31 DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET WHEEL DISASSEMBLY/ASSEMBLY NOTE To remove the rear wheel (C), the machine must be lifted with an appropriate hoisting system. Otherwise, remove the suction inlet assembly (D) according to the procedur...

ENGLISH SERVICE MANUAL 32 33015500(3)2008-02 RS 501 DUST AND DEBRIS COLLECTION SYSTEM SUCTION 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) ac...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 33 DUST AND DEBRIS COLLECTION SYSTEM SUCTION INLET DISASSEMBLY/ASSEMBLY Disassembly Remove the side brooms (see the procedure in the relevant paragraph).Lower the suction inlet (12), according to the procedure shown in the User Manual.Engage the parki...

ENGLISH SERVICE MANUAL 34 33015500(3)2008-02 RS 501 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 c...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 35 DUST AND DEBRIS COLLECTION SYSTEM HOPPER POSITION ADJUSTMENT 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 ...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 37 DUST AND DEBRIS COLLECTION SYSTEM HOPPER LID CLOSING ACTUATOR ADJUSTMENT Preliminary operations Empty the hopper (3), according to the procedure shown in the User Manual.Drive the machine on a solid and level ground, then engage the parking brake w...

ENGLISH SERVICE MANUAL 38 33015500(3)2008-02 RS 501 DUST AND DEBRIS COLLECTION SYSTEM HOPPER LID CLOSING ACTUATOR ADJUSTMENT (Continues) F P Q G I N H L O D E K J S300965

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 39 DUST AND DEBRIS COLLECTION SYSTEM MOTOR AND SUCTION FAN DISASSEMBLY/ASSEMBLY Disassembly Engage the parking brake with the lever (66).Turn the ignition key (76) to OFF position and remove it.With a ladder and the help of an assistant, disengage the...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 41 DUST AND DEBRIS COLLECTION SYSTEM SUCTION HOSE DISASSEMBLY/ASSEMBLY Preliminary operations 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...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 43 DUST CONTROL SYSTEM DUST CONTROL SYSTEM DESCRIPTION The dust control system consists of: Right water tankLeft water tankTank fi ller plugsBroom nozzlesSuction inlet nozzlesWater fi lterHoseWater level indicatorNozzle pumpTapsRear suction pipe nozzl...

ENGLISH SERVICE MANUAL 44 33015500(3)2008-02 RS 501 DUST CONTROL SYSTEM TROUBLESHOOTING No water from the nozzles Possible causes: The water fi lter is clogged (clean/replace).The nozzles are clogged (clean). No water to the nozzles Possible causes: The water pump relay is burned (replace).The pump ...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 45 DUST CONTROL SYSTEM NOZZLE AND FILTER CLEANING WARNING! Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning procedures using compressed air or water gun. Preliminary operations Engage the parking brake with the lever (66...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 47 DUST CONTROL SYSTEM WATER FILTER CLEANING WARNING! Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning procedures using compressed air or water gun. NOTE When the fi lter is removed, the water inside the tanks comes out ...

ENGLISH SERVICE MANUAL 48 33015500(3)2008-02 RS 501 DUST CONTROL SYSTEM WATER TANK EMPTYING When necessary, empty the dust control system water tanks (7 and 16) according to the following procedure. Turn the ignition key (76) to OFF position and remove it.Engage the parking brake with the lever (66)...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 49 STEERING SYSTEM STEERING SYSTEM DESCRIPTION The steering wheel activates the steering gearbox, which controls an hydraulic cylinder that operates on the rear wheels assembledon a steering axle. The steering system consists of: Oil pumpPriority valv...

ENGLISH SERVICE MANUAL 50 33015500(3)2008-02 RS 501 STEERING SYSTEM TROUBLESHOOTING The machine does not move straightforward Possible causes: The rear axle toe-in is incorrect (adjust). The steering is hard Possible causes: The steering gearbox is faulty (replace).The priority valve is faulty (repl...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 51 STEERING SYSTEM REAR AXLE TOE-IN ADJUSTMENT 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 r...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 53 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: Brake pedalBrake fl uid pumpHydraulic system oil ...

ENGLISH SERVICE MANUAL 54 33015500(3)2008-02 RS 501 BRAKE SYSTEM TROUBLESHOOTING The machine brake system is not effi cient Possible causes: The brake fl uid is insuffi cient (check the fl uid level).The brake fl uid pump is faulty (overhaul).There is air in the system (bleed).The drum brake cylinde...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 55 BRAKE SYSTEM BRAKE FLUID LEVEL CHECK 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 fl uid level in the tank (A) is approximately at 1 cm from the fi ller...

ENGLISH SERVICE MANUAL 56 33015500(3)2008-02 RS 501 BRAKE SYSTEM PARKING BRAKE CHECK AND ADJUSTMENT Check 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 t...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 57 BRAKE SYSTEM PARKING BRAKE CONTROL CABLE 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).Lif...

ENGLISH SERVICE MANUAL 58 33015500(3)2008-02 RS 501 BRAKE SYSTEM PARKING BRAKE CONTROL CABLE REPLACEMENT (Continues) H I K L P M N L L N M O S300885

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 59 BRAKE SYSTEM BRAKE SYSTEM CHECK Check the brake fl uid 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 neces...

ENGLISH SERVICE MANUAL 60 33015500(3)2008-02 RS 501 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...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 61 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 fl uid level (see the procedure in the relevant paragraph).Remove one ...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 63 DRIVE SYSTEM 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: Drive pedalRight drive system motorLeft driv...

ENGLISH SERVICE MANUAL 64 33015500(3)2008-02 RS 501 DRIVE SYSTEM TROUBLESHOOTING The machine stability is reduced Possible causes: The tires are not correctly infl ated (check tire pressure). The rear axle is noisy Possible causes: The wheel bearings are worn (replace). The machine power is reduced ...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 65 DRIVE SYSTEM TIRE PRESSURE CHECK Engage the parking brake with the lever (66).Turn the ignition key (76) to OFF position and remove it.The tire pressure should be as follows: Front tires: 3.75 Bar Rear tires: 3.75 Bar S301511 1.2.3. ••

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 67 DRIVE SYSTEM REVERSE GEAR BUZZER SENSOR DISASSEMBLY/ASSEMBLY Disassembly Engage the parking brake with the lever (66).Turn the ignition key (76) to OFF position and remove it.Cut the cable clamp (A) under the right side of the cab.Disconnect the re...

ENGLISH SERVICE MANUAL 68 33015500(3)2008-02 RS 501 DRIVE SYSTEM WHEEL REMOVAL/INSTALLATION Preliminary operations 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 operate...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 69 DRIVE SYSTEM DRIVE SYSTEM MOTOR DISASSEMBLY/ASSEMBLY Remove the suction inlet (see the procedure in the relevant paragraph).Remove the front wheel (see the procedure in the relevant paragraph). Place safety stands under the machine side sill, on th...

ENGLISH SERVICE MANUAL 70 33015500(3)2008-02 RS 501 DRIVE SYSTEM DRIVE PEDAL CHECK AND ADJUSTMENT Preliminary operations Empty the hopper (3); if it contains a small quantity of waste, it is not necessary to dump it. Check Drive the machine on a level and smooth ground, and, with the engine on, chec...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 71 DRIVE SYSTEM DRIVE PEDAL CHECK AND ADJUSTMENT (Continues) A B C D E S301494

ENGLISH SERVICE MANUAL 74 33015500(3)2008-02 RS 501 LDW 1603/B2 ENGINE TROUBLESHOOTING The diesel engine does not start Possible causes: The drive pedal is pressed (release).The sensor for engine start-up inhibition is misadjusted/broken (adjust/replace). NOTE For diesel engine complete troubleshoot...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 75 LDW 1603/B2 ENGINE ENGINE OIL LEVEL 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 hoppe...

ENGLISH SERVICE MANUAL 76 33015500(3)2008-02 RS 501 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)...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 77 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 ...

ENGLISH SERVICE MANUAL 78 33015500(3)2008-02 RS 501 LDW 1603/B2 ENGINE ENGINE COOLANT LEVEL 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 h...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 79 LDW 1603/B2 ENGINE ENGINE AIR FILTER CLEANING WARNING! Protect body parts (eyes, hair, hands, etc.) properly, when performing cleaning operations using compressed air gun. Preliminary operations Engage the parking brake with the lever (66).Turn the...

ENGLISH SERVICE MANUAL 80 33015500(3)2008-02 RS 501 LDW 1603/B2 ENGINE 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 hopp...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 81 LDW 1603/B2 ENGINE FUEL FITTING AND SCREW 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...

ENGLISH SERVICE MANUAL 82 33015500(3)2008-02 RS 501 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 th...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 83 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 ...

ENGLISH SERVICE MANUAL 84 33015500(3)2008-02 RS 501 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 ...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 85 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...

ENGLISH SERVICE MANUAL 86 33015500(3)2008-02 RS 501 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...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 87 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.Drive the machine on a solid and level ground, then engage the parking brake with the lever (66).Lif...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 89 CLIMATE CONTROL SYSTEM CLIMATE CONTROL SYSTEM DESCRIPTION The climate control system consists of: CompressorCondenserCoolerExpansion valveFilter drierHigh pressure hoseLow pressure hoseHigh pressure connectionLow pressure connectionCooling controls...

ENGLISH SERVICE MANUAL 90 33015500(3)2008-02 RS 501 CLIMATE CONTROL SYSTEM TROUBLESHOOTING No fresh air from the climate control system Possible causes: The compressor does not turn because the drive belt is loosen/broken (tension/replace the belt).There are gas leaks from the system (repair the lea...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 93 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).Re...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 95 OTHER SYSTEMS OTHER SYSTEMS NUT AND SCREW TIGHTENING AND LEAKAGE 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 ...

ENGLISH SERVICE MANUAL 96 33015500(3)2008-02 RS 501 OTHER SYSTEMS LUBRICATION 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.Lubricate the rear axle knuckles with the grease nipples (A). If nec...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 99 HYDRAULIC SYSTEM HYDRAULIC SYSTEM DESCRIPTION The hydraulic system consists of three independent circuits, supplied by one tank. The fi rst circuit is supplied by a variable delivery pump, activated by the diesel engine. This pump activates two dri...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 101 HYDRAULIC SYSTEM HYDRAULIC DIAGRAM Hydraulic system oil tankDrain fi lterSuction fi lterSuction fi lterDrive system pumpDiesel engineLeft drive system motor (**)Right drive system motor (**)Control valve assemblySkirt cylinderHopper lifting cylind...

ENGLISH SERVICE MANUAL 104 33015500(3)2008-02 RS 501 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 r...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 105 HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL CHANGE CAUTION! This procedure must be performed with the hopper (3) fully retracted (as shown in the fi gure). Engage the parking brake with the lever (66).Turn the ignition key (76) to OFF position and remov...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 107 HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL SUCTION FILTER REPLACEMENT CAUTION! This procedure must be performed with the hopper (3) fully retracted. If necessary, bleed the hydraulic system oil from the tank (see the procedure in the relevant paragraph...

ENGLISH SERVICE MANUAL 108 33015500(3)2008-02 RS 501 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.Ope...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 109 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 (6...

ENGLISH SERVICE MANUAL 110 33015500(3)2008-02 RS 501 HYDRAULIC SYSTEM HYDRAULIC SYSTEM OIL COOLER FIN CLEANING CHECK WARNING! 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 qua...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 111 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 ho...

ENGLISH SERVICE MANUAL 112 33015500(3)2008-02 RS 501 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 (A)Suction inlet left cyli...

ENGLISH SERVICE MANUAL 114 33015500(3)2008-02 RS 501 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. Remove the screws and ...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 115 HYDRAULIC SYSTEM ACCESSORY SYSTEM 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. If necessary, ble...

ENGLISH SERVICE MANUAL 120 33015500(3)2008-02 RS 501 HYDRAULIC SYSTEM SUCTION FAN PUMP DISASSEMBLY/ASSEMBLY CAUTION! This procedure must be performed with the hopper (3) fully retracted. CAUTION! If necessary, remove the bonded sealing washers and replace them. Remove the suction inlet (see the proc...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 121 HYDRAULIC SYSTEM DRIVE SYSTEM PUMP DISASSEMBLY/ASSEMBLY CAUTION! This procedure must be performed with the hopper (3) fully retracted. CAUTION! If necessary, remove the bonded sealing washers and replace them. Remove the suction inlet (see the pro...

ENGLISH SERVICE MANUAL 122 33015500(3)2008-02 RS 501 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 Drive the machine on a solid and level ground, then engage the parking brak...

ENGLISH SERVICE MANUAL 126 33015500(3)2008-02 RS 501 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 Empty the hopper (3). If it contains a small quantity of waste, it is not nec...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 129 ELECTRICAL SYSTEM 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 f...

ENGLISH SERVICE MANUAL 130 33015500(3)2008-02 RS 501 ELECTRICAL SYSTEM COMPONENT LOCATION (Continues) L15 EV2-EV3 L2 L6 L8 L16 C4 L10 L5 L4 M4 P M2-B7 M5 L1 L7-L11-L13 L3 M1 C6 K-A-B1-B2-B3 (*) B5 G1 M6 L9-L12-L14 AA G2 B TM RS EV1 M8 AS M7 S301503 (*) See the Diesel Engine Manual

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 131 ELECTRICAL SYSTEM COMPONENT LOCATION (Continues) RY RX R7 R6 R4 R3 R1 D1-D2 R5 R2 I1 B4 B6 B8 BX M3 C2 S301504

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 133 ELECTRICAL SYSTEM WIRING DIAGRAM A Alternator AA Horn AS Cigarette lighter B 12 V battery B1 Engine coolant temperature bulb B2 Engine oil bulb B3 Engine coolant warning light bulb B4 Parking brake microswitch B5 Lifted hopper microswitch B6 Brake...

ENGLISH SERVICE MANUAL 134 33015500(3)2008-02 RS 501 ELECTRICAL SYSTEM WIRING DIAGRAM (Continues) F6A K M1 87a 85 B1 B - + Rx 85 87a Ry 30 86 30 86 85 R1 30 L T 50 86 87 15/54 C1 0 21 30 50 F7A F5A F2A C5 B4 A EV1 85 R2 30 S1 86 87 Bx B5 S6 S4 S3 S2 B2 B3 S16 C3 G2 C4 30 87a R3 85 86 S5 B8 31 15 30 ...

ENGLISH SERVICE MANUAL 138 33015500(3)2008-02 RS 501 ELECTRICAL SYSTEM BATTERY FLUID LEVEL CHECK WARNING! 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 posit...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 139 ELECTRICAL SYSTEM FUSE REPLACEMENT Engage the parking brake with the lever (66).Turn the ignition key (76) to OFF position and remove it.Operating on the cab dashboard, remove the transparent cover of the fuse box (A) or (B) and replace the suspec...

ENGLISH SERVICE MANUAL 140 33015500(3)2008-02 RS 501 ELECTRICAL SYSTEM RELAY REPLACEMENT 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 follo...

SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 141 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 the bat...

ENGLISH SERVICE MANUAL 142 33015500(3)2008-02 RS 501 ELECTRICAL SYSTEM LOW BEAM AND HIGH BEAM ADJUSTMENT AND BULB REPLACEMENT Preliminary operations 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 ...