HAKO Citytrac 4200 Service Booklet
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HAKO Citytrac 4200 Service Booklet

HAKO Citytrac 4200 Service Booklet

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Service-Handbuch
Service-Booklet
Hako - Citytrac
Hako - Citymaster
Hako - Citycleaner
Schulung/Training
Fehlersuche/Trouble Shooting
Einstelldaten/Adjustments
Baukomponenten/Zulieferer
Components/Suppliers
Hako-Werke GmbH
Vertraulich – nur für den internen Gebrauch
(8010.11 / 8010.12)
(1433.11 / 1433.12)
(1433.52)
.
Technischer Kundendienst
23843 Bad Oldesloe
.
Stand 03/2009
.
For internal use only!

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Summary of Contents for HAKO Citytrac 4200

  • Page 1 Service-Handbuch Service-Booklet Hako - Citytrac (8010.11 / 8010.12) Hako - Citymaster (1433.11 / 1433.12) Hako - Citycleaner (1433.52) Schulung/Training Fehlersuche/Trouble Shooting Einstelldaten/Adjustments Baukomponenten/Zulieferer Components/Suppliers Hako-Werke GmbH Technischer Kundendienst 23843 Bad Oldesloe Stand 03/2009 Vertraulich – nur für den internen Gebrauch...

  • Page 2: Table Of Contents

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 2 of 108 For internal use only Citycleaner Contents 1.0 Product Description Product description Short operator manual 2.0 Technical Data Technical data Overview service 3.0 Assembly and Mechanical Design Articulated 4-wheel chassis 3.1.1 Articulated steering...
  • Page 3 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 3 of 108 For internal use only Citycleaner 5.0 Hydraulic Installations Safety regulations Hydraulic pumps 5.2.1 Overview of pump locations 5.2.2 Variable displacement pump 5.2.3 Technical data 5.2.4 Hydraulic pump description 5.2.5 Flush valve...
  • Page 4 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 4 of 108 For internal use only Citycleaner 6.0 Electrical Installations Safety information Basic principles Fuse box, cab Fuse box, trailer Overview of components Front attachment device connector Rear attachment device connector...

  • Page 5: Product Description

    Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 5 of 108 For internal use only Citycleaner Hako - Citytrac 4200 Hako - Citymaster 1200 Hako - Citycleaner Product Description...
  • Page 6 Page Citymaster 1200 March 2009 6 of 108 For internal use only Citycleaner 1.0 Product description, Hako – Citytrac 4200 / Citymaster 1200 Citytrac Lawnmower: Citytrac Snow plough and gritting: Flexible working width, 1.50 and 1.80 m with side ejection Snow clearance with spring-mounted blade, 1.50 and 1.70 m,...
  • Page 7 Citymaster 1200 March 2009 7 of 108 For internal use only Citycleaner 1.0 Product description, Hako – Citytrac 4200 / Citymaster 1200 Citymaster Hand-held suction hose Citycleaner Optionally equipped with the strong hand-held suction Wet sweeping unit to clean special outdoor...

  • Page 8: Short Operator Manual

    Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 8 of 108 For internal use only Citycleaner 1.2 Short operator manual control panel r.h. cobination switch, flasher/horn control panel l.h. rocker switch, suction fan/water pump (mower deck option) control console, right...
  • Page 9 Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 9 of 108 For internal use only Citycleaner keypad, lifting, lowering and pivoting front attachments heater valve speed govenor, engine heating, ventilation and a/c (Comfort)) hourmeter rotary switch, fresh air/heater fan...
  • Page 10 Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 10 of 108 For internal use only Citycleaner Spezielle Elemente beim Citycleaner: Tastenfeld Heben und Senken Drehzahlversteller Motor Betriebstsundenzähler Drehzahlversteller für Schrubbaggregat Zündschloß Resettaster für Tagesstunden- / kilometerzähler Steckdose Wahlschalter für hydraulische Zusatzfunktion...
  • Page 11 Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 11 of 108 For internal use only Citycleaner opening for windscreen washer reservoir coarse particle flap parking brake differential lock (option) lever for recirculation water suction mouth brake pedal spray water for side brushes...

  • Page 12: Technical Data

    Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 12 of 108 For internal use only Citycleaner Hako - Citytrac 4200 Hako - Citymaster 1200 Hako - Citycleaner Technical Data...
  • Page 13 Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 13 of 108 For internal use only Citycleaner 2.0 Technical data Vehicle dimensions CT 4200 DA CM 1200 Length without attachment devices / with 3090 3944 circular brushes Width without attachment devices...

  • Page 14: Overview Service

    Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 14 of 108 For internal use only Citycleaner Valve clearance inlet / outlet (cold) 0.20 Air filter cartridge Spare part no.:: 114 – 347 Backup cartridge Spare part no.:: 114 – 348...
  • Page 15 Citytrac 4200 Service Documents Status Page Citymaster 1200 March 2009 15 of 108 For internal use only Citycleaner Interval Description once 1000 Change engine oil and replace filter Check radiator and coolant hoses for leakage Check v-belt at engine for condition and tension...

  • Page 16: Assembly And Mechanical Design

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 16 of 108 For internal use only Citycleaner Hako - Citytrac 4200 Hako - Citymaster 1200 Hako - Citycleaner Assembly and Mechanical Design...

  • Page 17: Articulated 4-Wheel Chassis

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 17 of 108 For internal use only Citycleaner 3.1 Articulated 4-wheel chassis 3.1.1 Articulated steering Pendulum articulated joint with shock absorption Maintenance: Grease weekly Check condition of rubber stops and for signs of wear 3.1.2 Hydraulic motor...

  • Page 18: Accelerator

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 18 of 108 For internal use only Citycleaner 3.2 Accelerator pedal The following adjustments must be carried out in the sequence described each time the Bowden cables or couplings have been disassembled.
  • Page 19 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 19 of 108 For internal use only Citycleaner 3. Bowden cables in the hydraulic pump: • Raise the front of the machine, set the hand throttle to "Transport mode", actuate the parking brake and secure the machine by positioning chocks against the rear wheels.

  • Page 20: Engine Hand Throttle

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 20 of 108 For internal use only Citycleaner 3.3 Engine hand throttle The throttle serves to adjust the engine speed and select the driving mode. Up to first notch: Engine idling; transport mode (2-wheel, max. 25.0 km/h) Automotive mode;...

  • Page 21: Engine

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 21 of 108 For internal use only Citycleaner Hako – Citytrac 4200 Hako – Citymaster 1200 Hako - Citycleaner Engine...

  • Page 22: Technical Data

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 22 of 108 For internal use only Citycleaner Yanmar 4 TNV 88 (B)M HW 4.1 Engine naming system (B)M No. of Cylinders Model/Series Cylinder Bore Speed Range Hako Plant 4.2 Technical data...

  • Page 23: Overview Of Components

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 23 of 108 For internal use only Citycleaner 4.3 Overview of components Shutdown solenoid Oil filling neck Thermostat Fuel filter Coolant pump Dip stick Oil Pressure switch Oil filter Service cover...
  • Page 24 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 24 of 108 For internal use only Citycleaner...

  • Page 25: Crankshaft Housing Ventilation

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 25 of 108 For internal use only Citycleaner 4.4 Crankshaft housing ventilation Complete the following every 1000 operating hours or every 2 years: - Check whether any oil or condensate has penetrated between the membrane and cover.

  • Page 26: Valve Clearance Adjustment

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 26 of 108 For internal use only Citycleaner 4.5 Valve clearance adjustment The valve clearance must be checked every 1000 operating hours or at least once a year and readjusted, as necessary.
  • Page 27 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 27 of 108 For internal use only Citycleaner Changing the timing belt Not applicable...

  • Page 28: Changing The Injection Pump

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 28 of 108 For internal use only Citycleaner 4.6 Changing the injection pump Driving wheel nut Flange bolt Pump flange Do not dismantle Pump driving wheel Driving wheel nut Comment:...

  • Page 29: Engine Shutdown Solenoid

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 29 of 108 For internal use only Citycleaner 4.7 Engine shutdown solenoid Break-away starting current: 30 Amp. / 1 second It is switched on for one second by relay K17 via the timer Holding current: 1 Amp.

  • Page 30: Hydraulic Installations

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 30 of 108 For internal use only Citycleaner Hako - Citytrac 4200 Hako - Citymaster 1200 Hako - Citycleaner Hydraulic Installations...

  • Page 31: Safety Regulations

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 31 of 108 For internal use only Citycleaner 5.1 Safety regulations • The hydraulic system is under high pressure! High-pressure fluids (fuel, hydraulic oil) escaping at high pressure can penetrate the skin and cause severe injuries. Therefore, seek medical attention immediately to prevent the possibility of developing a severe infection! •...

  • Page 32: Hydraulic Pumps

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 32 of 108 For internal use only Citycleaner 5.2 Hydraulic pumps 5.2.1 Overview of pump location Hydraulic pump Gear pump 1 (circuit 1 / mower; Gear pump 2 suction fan)

  • Page 33: Variable Displacement Pump

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 33 of 108 For internal use only Citycleaner 5.2.2 Variable displacement pump – Bosch Rexroth A 10VG with pressure cut-off and pressure-controlled regulation Pressure cut-off Set pressure, PS Pressure control valve...
  • Page 34 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 34 of 108 For internal use only Citycleaner Feed pressure adjustment Comment: Only check at operating temperature 22 bar at max. speed Compensating disks...

  • Page 35: Technical Data

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 35 of 108 For internal use only Citycleaner 5.2.3 Technical data and set values Feed volumes / Revolutions Max. speed: 2750 ±25 Higher idling Feed pressure at on-load speed High pressure A + B...

  • Page 36: Hydraulic Pump Description

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 36 of 108 For internal use only Citycleaner 5.2.4 Hydraulic pump description The swash plate variable displacement pump feeds 0 – 110 l/min, continually adjustable, in both directions. When at high pressure, both outlets are set to 322 bar (Pos.

  • Page 37: Flush Valve

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 37 of 108 For internal use only Citycleaner 5.2.5 Flush valve Feed pressure pump High pressure valve A Flush valve Hydraulic pump Hydraulic motor Flush valve Discharge pressure control High pressure valve B...
  • Page 38 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 38 of 108 For internal use only Citycleaner The high pressure (drive pressure) actuates the valve, whereby a connection of the return flow line to the pump is diverted by an aperture to the quantity control and via a pressure control valve (16 bar) to the tank.

  • Page 39: Gear Pump, Zp1

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 39 of 108 For internal use only Citycleaner 5.2.6 Gear pump, ZP 1 Constant gear pump, Sauer / Sundstrand SNP 2/19 (46 l/min) Hydraulic oil supply for pump circuit 1 (attachment devices, e.g.

  • Page 40: Traction Drive

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 40 of 108 For internal use only Citycleaner Front axle Rear axle 5.3 Traction drive Hydraulic pump 5.3.1 System diagram Four-wheel drive on Four-wheel (Y13 not activated / not energised!)

  • Page 41: Differential Lock Valve

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 41 of 108 For internal use only Citycleaner Four-wheel drive on Rear axle Front axle (Y13 not activated / not energised) Differential lock on (Y11 activated / energised) Four-wheel switching valve...
  • Page 42 Citytrac 4200 Page Service Documents Status Citymaster 1200 42 of 108 March 2009 For internal use only Citycleaner Front-wheel drive on, 25 km/h (four-wheel drive off) Front axle Rear axle (Y13 activated / energised) Differential lock off (Y11 not activated / not energised)
  • Page 43 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 43 of 108 For internal use only Citycleaner 5.3.2 Differential locking valve The volume flow supplied from the hydraulic pump for forward drive is fed to the differential locking valve (P) (Pos. 216).
  • Page 44 Citytrac 4200 Page Service Documents Status Citymaster 1200 44 of 108 March 2009 For internal use only Citycleaner Compensating nozzle D2 Compensating nozzle D1 at opposit D2 at opposit side of the side of the block block Y 11 / approx. 5.7...
  • Page 45 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 45 of 108 For internal use only Citycleaner Differential locking valve Possible faults Possible causes Diff. locking valve does not switch on No power at the solenoid (coil: approx. 5.7...

  • Page 46: Switching Valve, Working/Transport Mode

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 46 of 108 For internal use only Citycleaner 5.3.3 Switching valve, work/transport mode As it progresses, the volume flow from the shut-off unit (output A) to the rear wheel motors is applied to the switching valve (input A).
  • Page 47 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 47 of 108 For internal use only Citycleaner = Feed/Return flow from differential lock = Return flow/Feed from the hydraulic pump P1 = Feed/Return flow from the hydraulic motor P2 = Return flow/Feed from the hydraulic motor...
  • Page 48 D2 Sperre Vorderräder 25% pro Rad D2 Sperre Vorderräder 25% pro Rad D2 Differential lock front 25% per wheel D2 Differential lock front 25% per wheel D1 Sperre zwischen Vorder- und Hinterachse, 50% per Achse D1 Diffential lock between front and rear axle, 50% per axle. View from machine side. Bei Traktionsproblemen Düse D1 gegen eine Stopfen M10X1 austauschen.
  • Page 49 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 48 of 108 For internal use only Citycleaner Switching valve four-wheel / front-wheel drive Possible faults Possible causes Valve does not switch No power at solenoid magnet (coil approx. 6 ) Feed pressure too low or not provided Aperture d = 0.6 blocked...
  • Page 50 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 49 of 108 For internal use only Citycleaner Faults: In the case of transport mode, the end speed of 25 km/h is not reached Possible causes: Engine does not reach the final speed: Air filter is blocked; fuel filter is blocked.

  • Page 51: Work Hydraulics

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 50 of 108 For internal use only Citycleaner 5.4 Work hydraulics 5.4.1.1 Valve manifold up to 30.09.2006 M2 : Measuring connection P2 Y 9 : Raise container (at rear of manifold) (approx.
  • Page 52 5.4.1.2 Steuerblock neu ab 30.09.2006:Valve mainfold new from 30.09.2006 Fahrtrichtung / Driving direction Y9 Behälter heben 6Ω Y9 raise hopper 6Ω Y8 Besen ausschwenken 6Ω Y8 Brooms out 6Ω Y3 Frontaushebung heben 6Ω Y3 Raise front attachment 6Ω M2 Messpunkt Arbeitshydraulik hinten am Hydraulikblock M2 measuring point work hydraulic at rear side of valve mainfold...
  • Page 53 5.4.1.2 Steuerblock neu ab 30.09.2006:Valve mainfold new from 30.09.2006 Fahrtrichtung / Driving direction Y10 Behälter senke 6Ω Y10 Lower hopper 6Ω Y7 Besen einschwenken 6Ω Y7 brooms in 6Ω Y12 Frontaushebung senken/ Schwimmstellung Y12 Lower front attachment/ floating position Y2 Frontaushebung senken 6Ω Y2 lower front attachment 6Ω...
  • Page 54 5.4.1.2 Steuerblock neu ab 30.09.2006:Valve mainfold new from 30.09.2006 Y12 Frontaushebung senken/ Schwimmstellung 6Ω Y12 Lower front attachment/ floating position 6Ω DBV 60 bar Mähwerkstop Pressure relief valve 60 bar mower stop DBV 195 bar Sauggebläse/ Mähwerk Pressure relief valve 195 bar suction fan/ mower...

  • Page 55: Valve Manifold, New

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 51 of 108 For internal use only Citycleaner 5.4.1.2 Valve manifold, new from 30.09.2006 Current Stromregelventil regulating valve auf Pos. M2 neu Mengenteiler Quantity added at Pos M2 hinzugekommen auf A2 hat...
  • Page 56 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 52 of 108 For internal use only Citycleaner 5.4.1.3 Starting moment, valve manifold components 4x each Ma=5.5 Nm Ma=40Nm Ma=30Nm Ma=25Nm Ma=25Nm Ma=25Nm Ma=25Nm Ma=30Nm Ma=25Nm...
  • Page 57 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 53 of 108 For internal use only Citycleaner 5.4.14 Measuring values at individual solenoid valves Caution: Measuring tolerance of +/- 20% due to diffrent measuring devices Beschreibung- Spannung (V) Stromstärke (A)
  • Page 58 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 54 of 108 For internal use only Citycleaner Beschreibung- Spannung (V) Stromstärke (A) Widerstand Description Voltage(V) Current flow ( A) der Spule (Ω Ω Ω Ω ) Resistance of the coil (Ω Ω Ω Ω )
  • Page 59 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 55 of 108 For internal use only Citycleaner 5.4.2.1 Valve manifold system diagram before 30.09.2006 STEERING SIDE BRUSHES FRONT ATTACHMENT CONTAINER PIVOTING MOTOR SUPPORT EMPTYING MOTOR...
  • Page 60 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 56 of 108 For internal use only Citycleaner 5.4.2.2 Valve manifold system diagram from 30.09.2006 STEERING SIDE BRUSHES FRONT ATTACHMENT PIVOTING CONTAINER MOTOR SUPPORT EMPTYING FAN MOTOR Additional current regulating valve...
  • Page 61 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 57 of 108 For internal use only Citycleaner 5.4.3 Valve manifold function description The oil is fed (46 l/min) from the gear pump ZP1 to connection P1 in the valve manifold. If valve Y4 (Pos.2) is not energised (CT 4200 mower drive;...
  • Page 62 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 58 of 108 For internal use only Citycleaner raise/lower loading platform/container), the pressure regulator (Pos. 6) is opened via the control line on the pump side. The oil then flows back through the open pressure regulator via connection T2 into the hydraulic oil tank.
  • Page 63 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 59 of 108 For internal use only Citycleaner If the hand throttle has been pivoted to the stop position of the second notch (preferred speed), the engine speed must be set to approx.

  • Page 64: Proportional Throttle Cartridge

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 60 of 108 For internal use only Citycleaner 5.4.4 Proportional throttle cartridge Attention: When disassembling the throttle cartridge, pay attention Screws that the threaded flange is only turned clockwise to align (7 - 9 Nm) the coils.

  • Page 65: Functions, System Diagram

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 61 of 108 For internal use only Citycleaner 5.4.5 Functions, system diagram Mower/Suction fan T-oil leakage line to tank CT 4200 mower off; CM 1200 suction fan off (Y4 not connected)
  • Page 66 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 62 of 108 For internal use only Citycleaner T-oil leakage line to tank CT 4200 mower on; Mower/Suction fan CM 1200 suction fan on (Y4 connected) Circulation approx. 8 bar...
  • Page 67 Citytrac 4200 Page Service Documents Status Citymaster 1200 63 of 108 March 2009 For internal use only Citycleaner CT 4200 spreader off; CM 1200 side brushes off (Y5 not connected) Schematic shows old version STEERING STEERING SIDE BRUSHES PIVOTING CONTAINER...
  • Page 68 Citytrac 4200 Page Service Documents Status Citymaster 1200 64 of 108 March 2009 For internal use only Citycleaner CT 4200 spreader on; CM 1200 side brushes on (Y5 connected) STEERING Schematic shows old version FRONT ATTACHMENT PIVOTING SIDE BRUSHES CONTAINER...
  • Page 69 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 65 of 108 For internal use only Citycleaner Circulation off, Work hydraulics on (Y6 and at least one consumer connected) STEERING Schematic shows old version SIDE BRUSH FRONT ATTACHMENT CONTAINER...
  • Page 70 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 66 of 108 For internal use only Citycleaner 5.4.6 Control unit proportional valve (A1) ; P a r t N u m b e r 0 0 5 6 2 6 7 0...
  • Page 71 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 67 of 108 For internal use only Citycleaner Setting/Controlling the output current 1. Connect the coding plug for enabling the "side brush spreading mode". 2. Disconnect one of the two cables from the magnet's "MAG" terminal on the control card.

  • Page 72: Hydraulic Connections For Front Attachment Devices

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 68 of 108 For internal use only Citycleaner 5.4.7 Hydraulic connections for front attachment devices Pivot front attachment devices forwards/back (e.g.: snowblade, brushes) Pivots front attachment devices forwards/back (e.g.: snowblade, brushes)

  • Page 73: Rear Connections

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 69 of 108 For internal use only Citycleaner 5.4.8 Rear connections 1) Proportional regulation (max 20ltr) forward (e.g. spreader, suction gras-leaf collector) 2) Proportional regulation return 3) Plug X60 4) Proportional regulation (max 20ltr) forward (e.g.

  • Page 74: Citycleaner Hydraulics

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 70 of 108 For internal use only Citycleaner 5.5 Citycleaner Hydraulic View Rear frame from middle to right side hydraulic tank View Rear frame in driving direction to hydraulic valve block...

  • Page 75: Citytrac

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 71 of 108 For internal use only Citycleaner Y 16 Y 18 Valve block scrubdeck-surface pressure-regulation...
  • Page 76 Citytrac 4200 Page Service Documents Status Citymaster 1200 72 of 108 March 2009 For internal use only Citycleaner...
  • Page 77 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 73 of 108 For internal use only Citycleaner...
  • Page 78 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 74 of 108 For internal use only Citycleaner...

  • Page 79: Electrical Installations

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 75 of 108 For internal use only Citycleaner Hako – Citytrac 4200 Hako – Citymaster 1200 Hako - Citycleaner Electrical Installations...

  • Page 80: Safety Information

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 76 of 108 For internal use only Citycleaner 6.1 Safety information Attention! • When working on the engine and the electrical installations, always disconnect the battery (minus pole). Notes on the three-phase generator •...

  • Page 81: Basic Principles

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 77 of 108 For internal use only Citycleaner 6.2 Basic principles, electrical engineering circuit diagram (terminal plan/wiring diagram) Circuit and wiring plans are always comprised of the drawings and reference lists.
  • Page 82 Each cable harness is identified by a number. This number can be used to order the respective cable harness from Hako (e.g. 97-06 415-8). Cable harnesses are produced individually...
  • Page 83 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 79 of 108 For internal use only Citycleaner 6.3 Fuse box PCB F1 : Parking, rear light, right F2 : Parking, rear left license plate light F3 : Flashing alarm lamps, interior lighting...
  • Page 84 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 80 of 108 For internal use only Citycleaner K 1 : Relay voltage 75 K 2 : Control unit, seat contact K 3 : Relay fan/clutch air-conditioning unit K 4 : Lock, front attachment support floating...

  • Page 85: Fuse Box, Trailer

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 81 of 108 For internal use only Citycleaner 6.4 Fuse box, trailer F30 = Main fuse 00874760 -K19, -K20 and -K22 (OPTION) K12 = Preheating control unit View of junction box...
  • Page 86 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 82 of 108 For internal use only Citycleaner 6.5 Overview of electrical components Overview machine...
  • Page 87 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 83 of 108 For internal use only Citycleaner Frontview cab Look at circuit board A2 Connectors control unit View roof consol (inside cab) View steering column...

  • Page 88: Front Attachment Device Connector

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 84 of 108 For internal use only Citycleaner 6.6 Front attachment device connector X63 7-pin This connector serves mainly for enabling/disabling certain hydraulic functions Pins 1 – 5 are provided for this. Pin 6 is for the lighting and Pin 7 is the PE connection.
  • Page 89 • The hydraulic circuit is switched off one second after the driver leaves the seat and must be reactivated after the seat contact has been closed again by switching it "off and on again". Can be used for attachment devices which should continue to run after being raised. Is not currently used by Hako.
  • Page 90 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 86 of 108 For internal use only Citycleaner Jumper, pin 4 to pin 7: Operation as Citymaster or Citytrac with mulchmower (hydraulic compound circuit) or spreader • This enables the continual operation of the proportional hydraulic circuit.

  • Page 91: Rear Attachment Device Connector

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 87 of 108 For internal use only Citycleaner 6.7 Rear attachment device connector X60 13-pin This connector fulfils several functions. It serves the lighting, coding and power supply. Pin assignment...
  • Page 92 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 88 of 108 For internal use only Citycleaner Jumper, pin 3 to pin 12: Operation as Citymaster or Citytrac with path depending spreader • This enables the continual operation of the proportional hydraulic circuit, depending of the way/speed...
  • Page 93 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 89 of 108 For internal use only Citycleaner 6.8 Rear attachment device connector X64 7-pin This connector fulfils several functions. It serves the lighting, coding and power supply. View of the pin contacts...
  • Page 94 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 90 of 108 For internal use only Citycleaner Jumper, pin 4 to pin 7: Operation as Citymaster or Citytrac with grass and leaf vacuum • This enables the continual operation of the proportional hydraulic circuit.

  • Page 95: Switching Functions

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 91 of 108 For internal use only Citycleaner 6.9 Switching functions Work ride/Work mode (e.g. mower on) 1. G1:P (battery+) to fuse F6 (30A) (refer to Point 5 for further circuitry).
  • Page 96 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 92 of 108 For internal use only Citycleaner Fault: Mower does not start up: Is Y4 (mower/fan on solenoid valve) energised? Yes: Measure coil resistance on Y4: should be 5.9 Ohm. If resistance is ok, check whether Y4 is mechanically jammed.

  • Page 98: Controller Water Regulation

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 94 of 108 For internal use only Citycleaner 6.10 Controller water regulation (A5) O p t i o n C i t y c l e a n e r ( 6 1 5 0 . 0 0 )
  • Page 99 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 95 of 108 For internal use only Citycleaner 6.11 Relais surface pressure (A4 Option ) Digital input Power supply Analog input Output prop. valve 1 Ground Output prop. valve 2...

  • Page 100: Options

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 96 of 108 For internal use only Citycleaner Hako - Citytrac 4200 Hako - Citymaster 1200 Hako - Citycleaner Options...

  • Page 101: Multipurpose Packet

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 97 of 108 For internal use only Citycleaner 7.1 Multipurpose packet (1437) The multipurpose packet is an option only available ex works. It enables the use of additional connections and functions (base on universal devices) especially for the CM1200.
  • Page 102 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 98 of 108 For internal use only Citycleaner 7.1.1.1 Electrical plan , R15 = A3 = Control unit, B11 = Speedometer compl., K20 = Generator relay, R13 = Potentiometer with switch, R14 = Resistor...
  • Page 103 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 99 of 108 For internal use only Citycleaner...

  • Page 104: Control Unit

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 100 of 108 For internal use only Citycleaner 7.1.1.2 Control unit (A3 Option path depence spreader control) ) P5 = Adjust max. control current P4 = Adjust min. control current...
  • Page 105 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 101 of 108 For internal use only Citycleaner A control PCB, supplied as a spare part, is preconfigured. Therefore, readjustment should not be necessary. If the results of spreading are not satisfactory and the cause of the error appears to be the setting on the PCB, a readjustment can be made. The aim of this readjustment is to set the min.

  • Page 106: Rear Connections

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 102 of 108 For internal use only Citycleaner 7.1.2 Rear connections Hydraulic plan PLATFORM / CONTAINER SPREADER RAISE/LOWER VALVE MANIFOLD BASIC UNIT...
  • Page 107 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 103 of 108 For internal use only Citycleaner 7.2 Grass and leaf vacuum (8380) Hydraulic plan Hydraulic diagram: Container lifting cylinder Suction fan Connection to Rear connections in FR, right...
  • Page 108 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 104 of 108 For internal use only Citycleaner Coding connector Coding connector Jumper pin 4 to pin 7, internal Dust protection cap If the vehicle (CM 1200 or CT4200) is not equipped with the multipurpose packet, and thus equipped with the rear attachment device connector X64, the coding connector can also be connected on the front attachment device connector X63.
  • Page 109 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 105 of 108 For internal use only Citycleaner 7.3 Work mileometer (1442) Total operating hours counter (1/1 h display) Functions: Total mileage (kilometres) Work operating hours can be reset (1/10 h display)
  • Page 110 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 106 of 108 For internal use only Citycleaner O pe r a ti on The clock runs as long as voltage is applied to Pin 8 (30) (starting at 00:00). When the operating voltage is applied to Pin 2 (15), the time appears in the 7-segment display.
  • Page 111 Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 107 of 108 For internal use only Citycleaner If a voltage is applied to Pin 1, the bar graph display is activated and the icon appears: Voltage at PIN 1...

  • Page 112: High Pressure Cleaner

    Citytrac 4200 Page Service Documents Status Citymaster 1200 March 2009 108 of 108 For internal use only Citycleaner 7.4 High pressure cleaner (1139)

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