Advance acoustic ADVANCE RS 501 Service Manual Download Page 66

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SERVICE MANUAL

ENGLISH

RS 501

33019746(2)2010-03

IMPIANTO DI TRAZIONE

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 pedal

Right drive system motor

Left drive system motor

Drive system pump

Hydraulic system oil tank

Hoses

S341020

Summary of Contents for ADVANCE RS 501

Page 1: ...an 48906 Fax 517 484 9836 Email CustServe Michco com Web site www Michco Com Parts Web site www FloorMachineParts Com Order Parts on Line at www FloorMachineParts Com Directly to Parts Service By Emai...

Page 2: ...RS 501 Nilfisk 502 SERVICE MANUAL ENGLISH 33019746 2 2010 03...

Page 3: ......

Page 4: ...27 HOPPER FILTER AND SUCTION HOSE CLEANING AND GASKET CHECK 28 SUCTION INLET AND SKIRT HEIGHT AND OPERATION CHECK 30 SUCTION INLET WHEEL DISASSEMBLY ASSEMBLY 32 SUCTION INLET SLIDING PANELS DISASSEMB...

Page 5: ...RIPTION 63 TROUBLESHOOTING 64 TIRE PRESSURE CHECK 65 REVERSE GEAR BUZZER CHECK AND REVERSE GEAR BUZZER ACTIVATION SENSOR ADJUSTMENT 66 REVERSE GEAR BUZZER SENSOR DISASSEMBLY ASSEMBLY 67 ENGINE START U...

Page 6: ...FITTING CHECK 82 ALTERNATOR BELT TENSION CHECK 83 ALTERNATOR BELT REPLACEMENT 84 RADIATOR FIN CHECK AND CLEANING 85 ENGINE COOLANT LINE SLEEVE CHECK 86 ENGINE COOLANT CHANGE 87 ENGINE SPEED SENSOR REP...

Page 7: ...CTION FAN DISTRIBUTOR REMOVAL INSTALLATION 112 ACCESSORY SYSTEM DISTRIBUTOR REMOVAL INSTALLATION 113 ACCESSORY AND SUCTION FAN PUMP DISASSEMBLY ASSEMBLY 114 DRIVE SYSTEM PUMP DISASSEMBLY ASSEMBLY 116...

Page 8: ...nstructions may cause damage to the machine OTHER AVAILABLE MANUALS The following Manuals are available at Advance Literature Service Department RS 501 Spare Parts List Advance Form Number 33019744 RS...

Page 9: ...l is highly flammable Do not smoke or bring naked flames in the area where the machine is refueled or where the fuel is stored Refuel outdoors or in a well ventilated area with the engine off Do not f...

Page 10: ...rom an authorized 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 s...

Page 11: ...rward speed for transport only 12 4 mph 20 km h Maximum working speed 7 4 mph 12 km h Maximum reverse speed 5 mph 8 km h Gradeability at full load during transport 22 Minimum inner turning radius 96 8...

Page 12: ...30 FF SS cat 002 132 Freezing point in solution with 50 water C F 38 36 4 ASTM D 1384 Color Turquoise blue Density at 59 F 15 C kg l 1 13 See the engine oil technical data and reference data tables be...

Page 13: ...i Standard 0 000 001 AGIP ARNICA 22 46 68 EATON VICKERS I 286 S3 EATON VICKERS M 2950 DIN 51524 t 3 HVLP LAMB LANDIS CINCINNATI P68 P69 P70 LINDE PARKER HANNIFIN DENISON HF 0 REXROTH RE 90220 1 11 02...

Page 14: ...s Every 2 400 hours Long periods Engine oil level check Engine air filter cleaning Engine radiator fin check and cleaning Engine coolant level check Battery fluid level check Hydraulic system oil leve...

Page 15: ...6 Hydraulic system oil drain filter replacement 6 6 Hydraulic system oil suction filter replacement 6 6 Alternator belt replacement 3 6 Cab air filter replacement 1 Injector check 2 Climate control sy...

Page 16: ...tank filler plug 50 Brake fluid tank 51 Windscreen wiper fluid tank 52 Windscreen wiper motor 53 Combination switch 54 Steering wheel adjusting lever 55 Drive pedal 56 Brake pedal 57 Steering wheel 5...

Page 17: ...em oil filler plug 114 Hydraulic system pressure inlet on drive system pump 115 Hydraulic system pressure inlet at suction fan pump 116 Hydraulic system pressure inlet at accessory and steering 117 sy...

Page 18: ...NGLISH RS 501 33019746 2 2010 03 15 INFORMAZIONI GENERALI MACHINE NOMENCLATURE Continues 99 100 19 18 7 8 2 11 12 10 1 103 104 45 17 139 9 5 9 16 8 21 24 20 13 3 101 113 25 97 110 112 111 138 140 108...

Page 19: ...6 33019746 2 2010 03 RS 501 INFORMAZIONI GENERALI MACHINE NOMENCLATURE Continues 32 27 31 118 104 48 5 28 30 29 109 40 46 47 37 7 49 42 39 38 33 107 51 16 35 50 44 36 114 133 134 132 142 MODE DIMMER 2...

Page 20: ...hine tip over and serious injury Sharp turns must be made at slowest possible speed Do not Turn abruptly Turn on incline Turn with hopper raised Never raise hopper on incline Operating on incline or w...

Page 21: ...E MANUAL 18 33019746 2 2010 03 RS 501 INFORMAZIONI GENERALI MACHINE NOMENCLATURE Continues ENG rpm 100 105 346798 05 136 77 80 79 14 71 43 41 135 76 78 96 75 73 72 74 137 81 88 70 85 86 95 87 94 83 84...

Page 22: ...ed 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 ti...

Page 23: ...are not properly adjusted adjust 1 The broom speed is not correct adjust 2 The brooms do not rotate Possible causes There are oil leaks from the hydraulic system hoses replace the hoses 1 The hydraul...

Page 24: ...the lever 66 2 Turn the ignition key 76 to OFF position and remove it 3 Broom height adjustment On both sides of the machine operate on the tensioning self locking nut C of the spring D and consider t...

Page 25: ...ENGLISH SERVICE MANUAL 22 33019746 2 2010 03 RS 501 IMPIANTO DI SPAZZAMENTO SIDE BROOM POSITION CHECK AND ADJUSTMENT Continues S301482...

Page 26: ...istles Lift the brooms and engage the parking brake with the lever 66 1 Turn the ignition key 76 to OFF position and remove it 2 Remove the centre screw A then remove the broom B to be replaced Recove...

Page 27: ...run the engine at maximum speed and set the broom speed adjuster 127 to maximum speed as 4 shown in the Instructions for use Manual In this condition measure the broom speed with the portable tachomet...

Page 28: ...r H which can be opened with an hydraulic control system allows for debris discharging Both the door H and the suction hole I are equipped with gaskets which allow the suction inlet E to reach the max...

Page 29: ...r there are two stainless steel filters which can be easily removed and cleaned These have the following functions The suction filter B retains dust and debris during fan suction phase and makes them...

Page 30: ...p adjust the pump pressure 6 The suction fan does not turn Possible causes The motor is faulty replace 1 The distributor is stuck repair 2 The pump is faulty replace 3 The suction inlet does not colle...

Page 31: ...on sealing gasket E for integrity and replace it if necessary 7 Suction filter cleaning Inside the hopper remove the suction filter mounting handwheel F 8 Remove the suction filter G 9 Wash the deflec...

Page 32: ...VICE MANUAL ENGLISH RS 501 33019746 2 2010 03 29 IMPIANTO DI RACCOLTA DETRITI E POLVERE HOPPER FILTER AND SUCTION HOSE CLEANING AND GASKET CHECK Continues G H I F I J C B A L M D E G B K O N O B S3410...

Page 33: ...e suction 6 inlet operation If necessary replace the skirt I see the procedure in the relevant paragraph Drive the machine on a level ground and lower the suction inlet 12 according to the procedure s...

Page 34: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 31 IMPIANTO DI RACCOLTA DETRITI E POLVERE 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 35: ...chine loosen the screws E and F then remove the front wheels A and B 4 Install the new front wheels A and B and fasten them with the screws E and F 5 If necessary perform the suction inlet and skirt h...

Page 36: ...t 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 2 Install the new sliding panels...

Page 37: ...on and remove it 4 Disconnect the hydraulic system hoses A and B from the suction inlet C and plug them 5 Disconnect the dust control system water hose D 6 Remove the nuts E and pins F 7 Move the suct...

Page 38: ...he parking brake with the lever 66 2 Turn the ignition key 76 to OFF position and remove it 3 Remove the clip A and the skirt B 4 Remove the screws C then remove the skirt gasket D 5 Install the new s...

Page 39: ...pins 28 and place them into the holes 29 9 Lower the hopper 3 according to the procedure shown in the Instructions for use Manual and check that the profile D 10 match the frame profile E on both righ...

Page 40: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 37 IMPIANTO DI RACCOLTA DETRITI E POLVERE HOPPER POSITION ADJUSTMENT Continues F G I H J L D C B A E S341011...

Page 41: ...o closing 8 position as shown in the figure in this condition loosen the security dowel F of the cam G and then turn the cam until the microswitch H activates Open safety hook warning light adjustment...

Page 42: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 39 IMPIANTO DI RACCOLTA DETRITI E POLVERE HOPPER DOOR CLOSING ACTUATOR ADJUSTMENT Continues F P Q G I N H L O D E K J S300965...

Page 43: ...s G and H from the suction fan motor I 6 Remove the mounting nuts J of the flange M 7 With an appropriate hoisting system remove the suction fan motor assembly K by removing the silicone along the per...

Page 44: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 41 IMPIANTO DI RACCOLTA DETRITI E POLVERE MOTOR AND SUCTION FAN DISASSEMBLY ASSEMBLY Continues O P F M J N G N H Q L K S341010...

Page 45: ...and remove it 4 Open the right and left doors 20 and 18 by releasing the fasteners 21 and 19 with the supplied key 5 Remove the locking pins 28 from the housings 29 and place them into the holes 30 6...

Page 46: ...Broom nozzles D Suction inlet nozzles E Water filter F Tank drain plugs G Water level sensor H Nozzle pump I Valves J Rear suction pipe nozzle K Opening valve L The water gun connected to the dust con...

Page 47: ...work replace 7 The water pump is off press the switch to turn it on 8 The safety control unit fuse is open replace 9 The water pump does not stop Possible causes The water pump relay is faulty replac...

Page 48: ...elow CAUTION The fault can be caused by the flow regulator K of the high pressure pump This component can be replaced separately High pressure pump removal installation Lift the hopper as shown in the...

Page 49: ...olenoid valve B 4 Disconnect the hydraulic hoses C e D from the solenoid valve B and plug them immediately 5 WARNING Hydraulic system oil is highly corrosive wear rubber gloves Remove the through bolt...

Page 50: ...he Water tank emptying paragraph 3 Open the right water tank 16 by loosening the mounting screw 44 If necessary disconnect the fastener 4 Locate the water tank level sensor A 5 Disconnect the electric...

Page 51: ...ry replace the filters C 4 Install the filters and nozzles and secure them with the ring nuts Nozzle holes must be directed down when tightening 5 Cleaning of nozzles inside the suction inlet On both...

Page 52: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 49 IMPIANTO IDRICO NOZZLE AND FILTER CLEANING Continues F D E F E G H I A A B C S301490...

Page 53: ...r the rear bumper 97 remove the water filter cover A together with the filter element B 3 Separate the filter element B from the cover A then wash and clean it If necessary replace the filter element...

Page 54: ...ower steering which controls a double effect hydraulic cylinder that operates on the rear wheels assembled on a steering axle The steering system consists of Hydraulic pump A Priority valve B Power st...

Page 55: ...he machine does not move straightforward Possible causes The rear axle toe in is incorrect adjust 1 The steering is hard Possible causes The power steering is faulty replace 1 The priority valve is fa...

Page 56: ...an the wheel diameter 3 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 4 in the figure Do not place the plates B where the t...

Page 57: ...ENGLISH SERVICE MANUAL 54 33019746 2 2010 03 RS 501 STERZO...

Page 58: ...rum brakes of the front wheels The brake system consists of Brake pedal A Brake fluid pump B Hydraulic system oil tank C Brake cylinders D Pipes E Drum brakes F The parking brake is mechanic manually...

Page 59: ...Possible causes The brake fluid is insufficient check the fluid level 1 The brake fluid pump is faulty replace 2 There is air in the system bleed 3 The drum brake cylinder is faulty replace 4 The brak...

Page 60: ...the lever 66 1 Turn the ignition key 76 to OFF position and remove it 2 Open the right door 20 3 Check that the fluid level in the tank A is approximately at 0 4 in 1 cm from the filler neck 4 If nece...

Page 61: ...ter tanks 7 and 16 according to the procedure shown in the relevant paragraph 8 Remove the screw 42 and open the left tank 41 9 WARNING Open the tanks 7 and 16 only if they are empty Each tank contain...

Page 62: ...rating under the parking brake lever 66 unscrew the locknuts C and D disconnect the control cable E or B and 9 recover the relevant spring A Remove the front wheel see the procedure in the relevant pa...

Page 63: ...ENGLISH SERVICE MANUAL 60 33019746 2 2010 03 RS 501 IMPIANTO FRENI PARKING BRAKE CONTROL CABLE REPLACEMENT Continues F G J H I K R S Q L P M N L L N M O Q S341021...

Page 64: ...lace safety stands under the machine side sill on the side where the wheel has been removed 2 Remove the screw A and the screws B then remove the washer C 3 Through the hole J turn the inner roller so...

Page 65: ...e side sill on the side where the wheel has been removed 3 Remove the brake system bleed valve plug A and connect the pipe B to bleed the fluid 4 Press the brake pedal 57 until the pedal resistance in...

Page 66: ...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 pedal A Right drive system motor B...

Page 67: ...motors are worn replace 1 The drive pedal is faulty replace 2 The drive system pump power decreases check the oil pressure at the drive system pump 3 The machine does not move Possible causes The driv...

Page 68: ...CHECK Engage the parking brake with the lever 66 1 Turn the ignition key 76 to OFF position and remove it 2 The tire pressure should be as follows 3 Front tires 54 psi 3 75 Bar Rear tires 54 psi 3 75...

Page 69: ...Check that the surface A of the sensor B is flush with the surface C of the drive pedal 3 If necessary loosen the sensor mounting nut D and adjust the sensor position When the adjustment is completed...

Page 70: ...t side of the cab 3 Disconnect the reverse gear buzzer activation sensor connector B 4 Remove the four mounting screws D of the drive pedal E 5 Slightly lift the drive pedal E and remove the mounting...

Page 71: ...6 to OFF position and remove it 2 Check that the surface A of the sensor B is flush with the surface C of the drive pedal 3 If necessary loosen the sensor mounting nut D and adjust the sensor position...

Page 72: ...I TRAZIONE ENGINE START UP INHIBITION SYSTEM SENSOR DISASSEMBLY ASSEMBLY Disassembly Proceed as shown in the Reverse gear buzzer sensor disassembly assembly paragraph 1 Assembly Proceed as shown in th...

Page 73: ...key 76 to OFF position and remove it 2 Check that the surface A of the sensor B is flush with the surface C of the drive pedal 3 If necessary loosen the sensor mounting nut D and adjust the sensor pos...

Page 74: ...Place the jack A not equipped under the relevant housing B in the rear axle C as shown in the figure 5 Carefully activate the jack A with the lever E and lift the wheel D until it is slightly detached...

Page 75: ...sconnect the parking brake control cable C from the bracket D 4 Disconnect the hoses F and the hoses H from the drive system motor J and plug them immediately The hoses H are on 5 the right drive whee...

Page 76: ...r the machine side sill on the side where the wheel has been removed 9 Lift the hopper 3 for 7 9 in 20 cm according to the procedure shown in the Instructions for use Manual 10 Turn the ignition key 7...

Page 77: ...ENGLISH SERVICE MANUAL 74 33019746 2 2010 03 RS 501 IMPIANTO DI TRAZIONE DRIVE PEDAL CHECK AND ADJUSTMENT Continues A A B C E D F S341027...

Page 78: ...mpressor For diesel engine data see the Technical data chapter and the Diesel Engine Manual The hydraulic system pumps connected to the engine are the following Accessory and power steering pump 10 cc...

Page 79: ...A V1505T TROUBLESHOOTING The diesel engine does not start Possible causes The drive pedal is pressed release 1 The sensor for engine start up inhibition is misadjusted broken adjust replace 2 NOTE For...

Page 80: ...essary fill the dust control system water tanks according to the procedure shown in the Instructions for use Manual 12 ENGINE OIL CHANGE Empty the hopper 3 if it contains a small quantity of waste it...

Page 81: ...it 4 Open the left door 18 by releasing the fasteners 19 with the supplied key 5 Remove the locking pins 28 from the housings 29 and place them into the holes 30 6 Empty the dust control system water...

Page 82: ...r 18 by releasing the fasteners 19 with the supplied key 5 Remove the locking pins 28 from the housings 29 and place them into the holes 30 6 WARNING The coolant line is pressurized do not perform any...

Page 83: ...leaning Remove the screw A then remove the pre filter B 4 Clean and wash the pre filter then install it Replace it if necessary 5 Filter cleaning Remove the knob C then remove the cover D 6 Remove the...

Page 84: ...ng the fasteners 19 with the supplied key 5 Remove the locking pins 28 from the housings 29 and place them into the holes 30 6 Empty the dust control system water tanks 7 and 16 according to the proce...

Page 85: ...ew 42 and open the left tank 7 8 WARNING Open the tanks 7 and 16 only if they are empty Each tank contains 264 5 lb 120 kg of water approximately Check the fitting seal on the fuel filter A and on the...

Page 86: ...ew 44 and open the right tank 16 8 WARNING Open the tanks 7 and 16 only if they are empty Each tank contains 264 5 lb 120 kg of water approximately To check the tension of the alternator belt A remove...

Page 87: ...ly Remove the protection E under the radiator M by loosening the screws F on both sides 9 Remove the alternator belt protection G by loosening the screws H 10 The fan protection grid I and J by loosen...

Page 88: ...tanks 7 and 16 according to the procedure shown in the relevant paragraph 7 On both sides of the machine loosen the screws 42 and 44 and open the right and left tanks 7 and 16 8 WARNING Open the tank...

Page 89: ...nd open the right 16 and left tanks 7 8 WARNING Open the tanks 7 and 16 only if they are empty Each tank contains 264 5 lb 120 kg of water approximately Check that the radiator hoses E are fastened an...

Page 90: ...tanks 7 and 16 only if they are empty Each tank contains 264 5 lb 120 kg of water approximately Open the expansion tank by removing the plug B 9 WARNING Do not remove the expansion tank plug B when t...

Page 91: ...nut C 4 Ensure that the flywheel tooth D is at the centre of the hole E If necessary move the tooth D by turning the pulley F 5 Screw down the new sensor A until it is flush with the tooth D 6 Then u...

Page 92: ...ESCRIPTION The climate control system consists of Compressor A Condenser B Cooler C Expansion valve D Filter drier E High pressure hose F Low pressure hose G High pressure connection H Low pressure co...

Page 93: ...he compressor does not turn because the drive belt is loosen broken tension replace the belt 1 There are gas leaks from the system repair the leak and integrate the gas 2 The expansion valve is faulty...

Page 94: ...rding to the procedure shown in the relevant paragraph 7 Remove the screw 42 and open the left tank 7 8 WARNING Open the tanks 7 and 16 only if they are empty Each tank contains 264 5 lb 120 kg of wat...

Page 95: ...the holes 30 6 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragraph 7 Remove the screw 42 and open the left tank 7 8 WARNING Open the tanks 7...

Page 96: ...approximately Use a recharging station to recovery the R134A coolant A 9 Before disconnecting the climate control system hoses check if the system can be repaired without discharging the gas If it is...

Page 97: ...Turn the ignition key 76 to OFF position and remove it 2 Remove the screws A and the panel B in the cab 3 Unscrew the knobs F and remove the panel C 4 Remove the cab air filter D 5 Install the new fil...

Page 98: ...ove it 5 Remove the locking pins 28 from the housings 29 and place them into the holes 30 6 Empty the dust control system water tanks 7 and 16 according to the procedure shown in the relevant paragrap...

Page 99: ...brake with the lever 66 1 Turn the ignition key 76 to OFF position and remove it 2 Lubricate the rear axle knuckles with the grease nipples A If necessary steer the rear wheels to reach the grease ni...

Page 100: ...e second circuit is supplied by a gear pump 14 cc activated by the diesel engine This pump activates the suction fan motor by means of the distributor The circuit is monitored by a pressure inlet 116...

Page 101: ...ight broom motor 62 Left broom motor 63 Hydraulic system oil cooler 64 Parachute valve 65 Suction inlet and broom lifting cylinder 66 Check valve 67 Power steering 68 Flow separator priority valve 69...

Page 102: ...E MANUAL ENGLISH RS 501 33019746 2 2010 03 99 IMPIANTO IDRAULICO COMPONENT LOCATION Continues 77 62 76 80 66 60 74 64 53 50 57 69 72 52 52 52 55 51 81 61 70 66 59 63 68 73 71 67 58 79 75 65 54 78 56 S...

Page 103: ...tor 62 Left broom motor 63 Hydraulic system oil cooler 64 Parachute valve 65 Suction inlet and broom lifting cylinder 66 Check valve 67 Power steering 68 Flow separator priority valve 69 Accessory and...

Page 104: ...73 U S gal CAPACIT IMPIANTO SYSTEM CAPACITY 58 lt 15 32 U S gal 40cc 18bar 90bar 21cc 11 23cc 210bar 58 8 7 l min 13 1 l min 150bar 150bar Standard 250bar 250bar 2600 RPM MAX 76 75 51 60 m 10 m 79 ASP...

Page 105: ...indicator D of the drain filter C is in the green area E otherwise the filter C must 4 be replaced see the procedure in the relevant paragraph Check that there are no oil leaks in the upper area F of...

Page 106: ...determines that the oil level is high Drive the machine on a solid and level ground then engage the parking brake with the lever 66 1 Open the right door 20 by releasing the fasteners 21 with the supp...

Page 107: ...erly according to the environmental Laws in force With a suitable ladder reach the upper side of the hydraulic oil tank 33 7 Unscrew and remove the filler plug C 8 Remove the cover D by unscrewing the...

Page 108: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 105 IMPIANTO IDRAULICO HYDRAULIC SYSTEM OIL CHANGE Continues E B A D G C F H I J S341047...

Page 109: ...and remove it 2 Open the right door 20 by releasing the fasteners 21 with the supplied key 3 Unscrew and remove the cover A 4 WARNING Hydraulic system oil is highly corrosive wear rubber gloves CAUTIO...

Page 110: ...nd 16 according to the procedure shown in the relevant paragraph 7 Remove the screw 44 and open the right tank 16 8 WARNING Open the tanks 7 and 16 only if they are empty Each tank contains 264 5 lb 1...

Page 111: ...ake with the lever 66 2 Lift the hopper 3 according to the procedure shown in the Instructions for use Manual 3 Turn the ignition key 76 to OFF position and remove it 4 Open the right door 20 by relea...

Page 112: ...nder B and plug them immediately 3 Unscrew the nuts C fastening the cylinder assembly D to the rear axle forks 4 Remove the screws E then remove the steering cylinder assembly D 5 Remove the articulat...

Page 113: ...tem 7 oil level and if necessary top up as shown in the Instructions for use Manual Disassembly assembly of the following hydraulic cylinder Hopper lifting cylinder D Empty the hopper 3 if it contains...

Page 114: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 111 IMPIANTO IDRAULICO HYDRAULIC CYLINDERS DISASSEMBLY ASSEMBLY Continues A B A C S341051...

Page 115: ...e suction fan distributor A and plug them immediately 2 WARNING Hydraulic system oil is highly corrosive wear rubber gloves Loosen the locknut C and remove the lever B 3 Remove the screws D then remov...

Page 116: ...ING Hydraulic system oil is highly corrosive wear rubber gloves Loosen the locknut C and remove the levers B 5 Remove the screws D then remove the distributor A 6 If necessary remove the fittings and...

Page 117: ...the tanks 7 and 16 only if they are empty Each tank contains 264 5 lb 120 kg of water approximately Remove the suction inlet see the procedure in the relevant paragraph 9 Mark the position of the hose...

Page 118: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 115 IMPIANTO IDRAULICO ACCESSORY AND SUCTION FAN PUMP DISASSEMBLY ASSEMBLY Continues A A A A B D C E E E E S341054...

Page 119: ...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 c...

Page 120: ...machine and run the engine at maximum speed as shown in the Instructions for use Manual In this condition 6 turn the lever D to OPT position and check that the pressure measured by the pressure gauge...

Page 121: ...ICE MANUAL 118 33019746 2 2010 03 RS 501 IMPIANTO IDRAULICO HYDRAULIC SYSTEM OIL PRESSURE CHECK AT THE SUCTION FAN PUMP Continues C bar 2000 5800 0 psi 1000 DIN16007 4000 5000 100 200 300 3000 B A D E...

Page 122: ...owing procedure 6 Pressure measurement Start the machine and run the engine at maximum speed as shown in the Instructions for use Manual In this condition 7 engage the lever D to lift the hopper and c...

Page 123: ...MANUAL 120 33019746 2 2010 03 RS 501 IMPIANTO IDRAULICO HYDRAULIC SYSTEM OIL PRESSURE CHECK AT THE ACCESSORY SYSTEM PUMP Continues C bar 2000 5800 0 psi 1000 DIN16007 4000 5000 100 200 300 3000 B A D...

Page 124: ...with a minimum scale of 4 351 psi 300 Bar equipped with the extension to the pressure inlet 5 B of the drive system pump Measure the drive system pump pressure according to the following procedure 6 P...

Page 125: ...SERVICE MANUAL 122 33019746 2 2010 03 RS 501 IMPIANTO IDRAULICO HYDRAULIC SYSTEM OIL PRESSURE CHECK ON DRIVE SYSTEM PUMP Continues C bar 2000 5800 0 psi 1000 DIN16007 4000 5000 100 200 300 3000 B A S...

Page 126: ...ch climate control system fan fuse 20 A F3 4 Water motor pump windscreen wiper washer system pump climate control system compressor and high pressure pump safety solenoid valve fuse 20 A F3 5 Dashboar...

Page 127: ...ab blower R1 Pre heating glow plugs R3 Cab blower rheostat S1 Forward gear sensor S10 Suction inlet light switch S11 Battery release switch S12 Ignition switch S13 Service brake microswitch S14 Hazard...

Page 128: ...1 33019746 2 2010 03 125 IMPIANTO ELETTRICO COMPONENT LOCATION Continues G2 H8 H10 H12 H15 H16 H9 H11 H13 H6 H14 H18 H7 H17 H33 H5 H19 H20 H3 H4 M1 M2 M3 M4 M8 L1 L2 R1 S16 S18 S20 M6 M7 S15 S341070 S...

Page 129: ...VICE MANUAL 126 33019746 2 2010 03 RS 501 IMPIANTO ELETTRICO COMPONENT LOCATION Continues S19 G1 H21 X15 F1 1 F1 2 F1 3 F1 4 S11 S22 S23 S28 S4 S5 S8 S2 S1 M5 S13 S17 L4 L5 S24 S25 M9 R3 S29 K1 K2 K4...

Page 130: ...1 F3 6 F3 5 F3 8 A2 F3 1 F3 2 F3 3 F3 4 F3 7 F2 6 F2 5 F2 8 F2 1 F2 2 F2 3 F2 4 F2 7 K8 K7 K14 K3 K9 K12 K6 K11 Unival Unival Unival Unival Unival Unival Unival Unival Unival Unival Unival Unival Univ...

Page 131: ...the previous chapters related to the use of the electrical system Other possible causes The battery is not efficient perform maintenance replace 1 The fuses are open replace 2 The relays are faulty re...

Page 132: ...34 turn the key of the release device 91 and then remove it 3 Remove the 2 screws and open the cab left door 23 4 Check the color of the hygrometer 90 if it is green the battery is ok if is red 5 The...

Page 133: ...e release device 91 and then remove it 3 Remove the 2 screws and open the cab left door 23 4 Remove the cover A of the fuse box 92 and replace the relevant fuse among the following 5 Glow plug fuse 40...

Page 134: ...in relay combination switch and 30 audio unit fuse 10 A g F2 8 Accessory socket power supply fuse 15 A h Fuse box F3 F3 1 Oil cooler electric fan and solenoid valve control fuse 20 A i F3 2 Fuel solen...

Page 135: ...nnect the battery 34 turn the key of the release device 91 and then remove it 3 Remove the 2 screws and open the cab left door 23 4 Replace the relevant relay among the following 5 Main relay A Engine...

Page 136: ...compressor relay e K9 Actuator unlock relay f K3 Gear enabling power supply door actuator unlock relay g K14 Engine shutdown relay h K10 Engaged parking brake warning light relay i K5 Brake light rela...

Page 137: ...onnect the battery 34 turn the key of the release device 91 and then remove it 3 Remove the screws A and lower the dashboard panel B in the cab 4 Disconnect the connectors C 5 Remove the nuts D 6 Remo...

Page 138: ...nd remove it 2 Bulb replacement Remove the screws A and the headlight B paying attention to the electrical connections 3 Replace the burned bulbs 4 Install the headlight B and fasten it with the screw...

Page 139: ...r 006 identifies the RS 501 model with Kubota V1505T engine Fasten the seat belts The flashing symbols E warns that the seat belts must be fastened Transport mode visualization 2 When the key is turne...

Page 140: ...raph Repair the circuit and replace the temperature sensor see the relevant procedure Dust control system tank water level with the relevant indicator S main tank and sub tank are full main tank and s...

Page 141: ...larm indications the seriousness symbol can be different Alarm which does not compromise the machine operation Check replace the component which caused the alarm Serious alarm which does not cause the...

Page 142: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 139 IMPIANTO ELETTRICO CONTROL PANEL DISPLAY FUNCTIONS Continues L O M K J I H N B G C F D E A S341076...

Page 143: ...41 in the STORE position On the display 82 the page ALARM_L 01 is shown By pressing the upper part of the push button 41 again the page ALARM_L 02 will be shown These two pages contains the alarms sh...

Page 144: ...SERVICE MANUAL ENGLISH RS 501 33019746 2 2010 03 141 IMPIANTO ELETTRICO CONTROL PANEL DISPLAY FUNCTIONS Continues A G H I J J N M D E F B C K S341077...

Page 145: ...assword 376 by pressing the push button 41 on the SEL position to increase the number and on the STORE position to shift the cursor to the next digit When the number 376 is set press and hold the push...

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Page 155: ...Nilfisk Advance Inc 14600 21st Avenue North Plymouth MN 55447 3408 www nilfisk advance com Phone 800 989 2235 Fax 800 989 6566 2009 Nilfisk Advance Inc Plymouth MN 55447 3408 Printed in Hungary...

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