Page 3 - TABLE OF CONTENTS
SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 1 TABLE OF CONTENTS GENERAL INFORMATION .............................................................................................................................................. 3 MACHINE LIFTING .....................................................
Page 5 - GENERAL INFORMATION; MACHINE LIFTING; PUSHING OR TOWING THE MACHINE
SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 3 GENERAL INFORMATION GENERAL INFORMATION NOTE 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 supp...
Page 6 - GENERAL SAFETY INSTRUCTIONS
ENGLISH SERVICE MANUAL 4 33015500(3)2008-02 RS 501 GENERAL INFORMATION GENERAL SAFETY INSTRUCTIONS Specifi c warnings and cautions to inform about potential damages to people and machine are shown below. DANGER! This machine must be used by properly trained and authorised personnel only.Moreover, th...
Page 8 - TECHNICAL DATA
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 ...
Page 10 - ENVIRONMENTAL CONDITIONS
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...
Page 11 - MAINTENANCE; SCHEDULED MAINTENANCE TABLE
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...
Page 13 - MACHINE NOMENCLATURE
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...
Page 19 - SWEEPING SYSTEM; DESCRIPTION
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...
Page 20 - TROUBLESHOOTING; The brooms do not clean correctly
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...
Page 21 - SIDE BROOM POSITION CHECK AND ADJUSTMENT; Check; Broom forward tilting angle adjustment
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...
Page 22 - SIDE BROOM POSITION CHECK AND ADJUSTMENT (Continues)
ENGLISH SERVICE MANUAL 20 33015500(3)2008-02 RS 501 SWEEPING SYSTEM SIDE BROOM POSITION CHECK AND ADJUSTMENT (Continues) S301482
Page 23 - BROOM REPLACEMENT
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 ...
Page 24 - BROOM SPEED ADJUSTMENT; Speed measurement
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...
Page 25 - DUST AND DEBRIS COLLECTION SYSTEM
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...
Page 28 - HOPPER, FILTER AND SUCTION HOSE CLEANING, AND GASKET CHECK; Preliminary operations
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...
Page 31 - SUCTION INLET AND SKIRT HEIGHT AND OPERATION CHECK
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...
Page 32 - SUCTION INLET AND SKIRT HEIGHT AND OPERATION CHECK (Continues)
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
Page 33 - SUCTION INLET WHEEL DISASSEMBLY/ASSEMBLY
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...
Page 34 - SUCTION INLET SLIDING PANELS DISASSEMBLY/ASSEMBLY
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...
Page 35 - SUCTION INLET DISASSEMBLY/ASSEMBLY; Disassembly
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...
Page 36 - SKIRT REPLACEMENT
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...
Page 37 - HOPPER POSITION ADJUSTMENT
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 ...
Page 39 - HOPPER LID CLOSING ACTUATOR ADJUSTMENT; Reset
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...
Page 40 - HOPPER LID CLOSING ACTUATOR ADJUSTMENT (Continues)
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
Page 41 - MOTOR AND SUCTION FAN DISASSEMBLY/ASSEMBLY
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...
Page 43 - SUCTION HOSE DISASSEMBLY/ASSEMBLY
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...
Page 45 - DUST CONTROL SYSTEM
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...
Page 46 - No water from the nozzles
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 ...
Page 47 - NOZZLE AND FILTER CLEANING
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...
Page 49 - WATER FILTER CLEANING
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 ...
Page 50 - WATER TANK EMPTYING
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)...
Page 51 - STEERING SYSTEM
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...
Page 52 - The machine does not move straightforward
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...
Page 53 - REAR AXLE TOE-IN ADJUSTMENT
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...
Page 55 - BRAKE SYSTEM
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 ...
Page 56 - The machine brake system is not effi cient
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...
Page 57 - BRAKE FLUID LEVEL CHECK
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...
Page 58 - PARKING BRAKE CHECK AND ADJUSTMENT
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...
Page 59 - PARKING BRAKE CONTROL CABLE REPLACEMENT
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...
Page 60 - PARKING BRAKE CONTROL CABLE REPLACEMENT (Continues)
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
Page 61 - BRAKE SYSTEM CHECK
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...
Page 62 - BRAKING MASSES REPLACEMENT
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...
Page 63 - BRAKE SYSTEM BLEEDING
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 ...
Page 65 - DRIVE SYSTEM
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...
Page 66 - The machine stability is reduced
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 ...
Page 67 - TIRE PRESSURE CHECK
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. ••
Page 69 - REVERSE GEAR BUZZER SENSOR DISASSEMBLY/ASSEMBLY
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...
Page 70 - WHEEL REMOVAL/INSTALLATION
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...
Page 71 - DRIVE SYSTEM MOTOR DISASSEMBLY/ASSEMBLY
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...
Page 72 - DRIVE PEDAL CHECK AND ADJUSTMENT
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...
Page 73 - DRIVE PEDAL CHECK AND ADJUSTMENT (Continues)
SERVICE MANUAL ENGLISH RS 501 33015500(3)2008-02 71 DRIVE SYSTEM DRIVE PEDAL CHECK AND ADJUSTMENT (Continues) A B C D E S301494
Page 76 - The diesel engine does not start
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...
Page 77 - ENGINE OIL LEVEL CHECK
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...
Page 78 - ENGINE OIL CHANGE
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)...
Page 79 - ENGINE OIL FILTER CHANGE
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 ...
Page 80 - ENGINE COOLANT LEVEL CHECK
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...
Page 81 - ENGINE AIR FILTER CLEANING
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...
Page 82 - FUEL FILTER REPLACEMENT
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...
Page 83 - FUEL FITTING AND SCREW CHECK; B B
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...
Page 84 - ALTERNATOR BELT TENSION CHECK
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...
Page 85 - ALTERNATOR BELT REPLACEMENT
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 ...
Page 86 - RADIATOR FIN CLEANING CHECK
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 ...
Page 87 - ENGINE COOLANT LINE SLEEVE CHECK
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...
Page 88 - ENGINE COOLANT CHANGE
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...
Page 89 - INJECTOR CALIBRATION AND CLEANING
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...
Page 91 - CLIMATE CONTROL SYSTEM
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...
Page 92 - No fresh air from the climate control system
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...
Page 95 - AIR FILTER REPLACEMENT
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...
Page 97 - OTHER SYSTEMS; NUT AND SCREW TIGHTENING AND LEAKAGE CHECK
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 ...
Page 98 - LUBRICATION
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...
Page 101 - HYDRAULIC SYSTEM; COMPONENT LOCATION
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...
Page 103 - HYDRAULIC DIAGRAM
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...
Page 106 - HYDRAULIC SYSTEM OIL LEVEL AND DRAIN FILTER EFFICIENCY CHECK
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...
Page 107 - HYDRAULIC SYSTEM OIL CHANGE
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...
Page 109 - HYDRAULIC SYSTEM OIL SUCTION FILTER REPLACEMENT
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...
Page 110 - HYDRAULIC SYSTEM OIL DRAIN FILTER REPLACEMENT
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...
Page 111 - DRIVE SYSTEM PUMP OIL FILTER REPLACEMENT
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...
Page 112 - HYDRAULIC SYSTEM OIL COOLER FIN CLEANING CHECK
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...
Page 113 - REAR WHEEL CONTROL HYDRAULIC CYLINDER DISASSEMBLY/ASSEMBLY
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...
Page 114 - HYDRAULIC CYLINDERS DISASSEMBLY/ASSEMBLY; Disassembly/assembly of the following hydraulic cylinders:; Disassembly/assembly of the following hydraulic cylinder:
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...
Page 116 - SUCTION FAN CONTROL VALVE ASSEMBLY REMOVAL/INSTALLATION
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 ...
Page 117 - ACCESSORY SYSTEM CONTROL VALVE ASSEMBLY REMOVAL/INSTALLATION
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...
Page 122 - SUCTION FAN PUMP DISASSEMBLY/ASSEMBLY
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...
Page 123 - DRIVE SYSTEM PUMP DISASSEMBLY/ASSEMBLY; D B
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...
Page 124 - HYDRAULIC SYSTEM OIL PRESSURE CHECK AT THE SUCTION FAN PUMP
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...
Page 128 - HYDRAULIC SYSTEM OIL PRESSURE CHECK ON DRIVE SYSTEM PUMP
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...
Page 131 - ELECTRICAL SYSTEM
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...
Page 132 - AA
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
Page 133 - RY RX R7
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
Page 135 - WIRING DIAGRAM
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...
Page 136 - Color code
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 ...
Page 140 - BATTERY FLUID LEVEL CHECK
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...
Page 141 - FUSE REPLACEMENT; Fuse box B; m n
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...
Page 142 - RELAY REPLACEMENT; RY
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...
Page 143 - CONTROL PANEL DISPLAY REPLACEMENT
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...
Page 144 - LOW BEAM AND HIGH BEAM ADJUSTMENT AND BULB REPLACEMENT
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 ...
