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7.15

Removing and installing temperature

sensor - G18-

Note

Temperature sender - G18- is permanently installed on auxiliary

air heater control unit - J604- -1- and cannot be renewed individ‐

ually.

Transporter 2016 ➤

Auxiliary heater - Edition 04.2020

7. Auxiliary air heater

Содержание Transporter 2016

Страница 1: ...Workshop Manual Transporter 2016 Auxiliary heater Edition 04 2020 Service Service Department Technical Information...

Страница 2: ...ecause their careful and constant adherence to the instructions is essential to ensure vehicle road worthiness and safety In addition the normal basic safety precautions for working on motor vehicles...

Страница 3: ...ementary heater attachments 13 2 4 Removing and installing auxiliary supplementary heater 14 2 5 Removing and installing air intake silencer 16 2 6 Removing and installing circulation pump V55 16 2 7...

Страница 4: ...overheating sensor G189 combination sensor 53 7 13 Removing and installing combustion air blower V6 55 7 14 Removing and installing heat exchanger 57 7 15 Removing and installing temperature sensor G1...

Страница 5: ...ystem Danger of fire caused by escaping fuel When the battery is connected and the driver door opens the door contact switch activates the fuel pump Escaping fuel can ignite and cause a fire Disconnec...

Страница 6: ...r protective goggles Reduce excess pressure by covering cap of coolant expan sion tank with cloths and opening it carefully 1 5 Safety precautions for working on vehicles with auxiliary heater Danger...

Страница 7: ...ll draw air and supply it to the auxiliary heater The air in the fuel system may cause the auxiliary heater to malfunction Fill fuel take off pipe with fuel Risk of accidents and risk of injury due to...

Страница 8: ...tary heaters The date of first use is entered on the lower part of manufac turer s plate The year the unit was first put into use must be entered on the Genuine part manufacturer s plate Duplicate typ...

Страница 9: ...per no cloths containing lint and cover If repair work cannot be performed immediately carefully cov er or seal opened components Only install clean parts Remove replacement parts from their packages...

Страница 10: ...immediately before installing Do not use parts that have been stored outside their packaging e g in tool boxes If system is open do not work with compressed air Protect disconnected electrical connec...

Страница 11: ...hat become hot 3 4 Contact corrosion Contact corrosion can occur if unsuitable fasteners bolts nuts washers etc are used For this reason only fasteners with a special surface coating are installed in...

Страница 12: ...import er must be contacted before any work is undertaken Any repair work must be performed in accordance with ap plicable laws and regulations the state of the art technolo gy any relevant accident p...

Страница 13: ...nstalling page 16 5 Exhaust system Removing and installing page 18 6 Auxiliary heater Removing and installing page 10 7 Metering pump V54 Removing and installing page 28 Testing quantity of fuel deliv...

Страница 14: ...pump V55 page 16 2 7 Removing and installing exhaust system page 18 2 8 Removing and installing cover page 19 2 9 Dismantling and assembling heater unit page 20 2 10 Removing and installing glow plug...

Страница 15: ...ubber mounting 5 Electrical connector 6 Coolant hose 7 Circulation pump V55 Removing and installing page 16 8 Bracket For circulation pump V55 9 Exhaust system Removing and installing page 18 10 Brack...

Страница 16: ...unit J364 Removing and installing page 19 7 Cover 8 Auxiliary heater control unit J364 with combustion air blower V6 Note The auxiliary heater control unit J364 and the combustion air blower V6 with...

Страница 17: ...6 Nm 3 Rubber mounting 4 Air intake silencer Removing and installing page 16 5 Exhaust system Removing and installing page 18 6 Auxiliary supplementary heater 7 Bracket For circulation pump V55 and ai...

Страница 18: ...ne bung set VAS 6122 Drip tray for workshop hoist VAS 6208 Vehicle diagnostic tester Removing Connect Vehicle diagnostic tester and start function Renew heater under Guided Fault Finding or Guided Fun...

Страница 19: ...covering cap of coolant expan sion tank with cloths and opening it carefully Pull off coolant hoses from auxiliary heater CAUTION The fuel system is pressurised Danger of injury caused by fuel spray...

Страница 20: ...overview underbody cladding Unscrew bolts 3 Lower auxiliary heater 2 in direction of arrow A Note The lines and coolant hoses remain connected Release spreader clip of air intake silencer 1 in direct...

Страница 21: ...ding CAUTION On a warm engine the cooling system is under high pressure Danger of scalding by steam and hot coolant Skin and other parts of the body may be scalded Wear protective gloves Wear protecti...

Страница 22: ...emoving Remove left underbody cladding General body repairs ex terior Rep gr 66 Underbody cladding Assembly overview underbody cladding CAUTION Danger of severe burns from hot exhaust system Burns to...

Страница 23: ...burner unit page 19 2 8 1 Removing and installing cover auxiliary heater control unit J364 Removing Remove auxiliary heater page 14 Unclip cover 1 in area 2 Detach cover 1 Detach cover 3 Installing I...

Страница 24: ...and damage Moisten oil seals with coolant before installing coolant con nections Renew oil seals 3 Insert coolant connections together with bracket 2 Tighten bolt 1 Specified torques 2 2 Assembly over...

Страница 25: ...surfaces Renew seal 1 Specified torques 2 2 Assembly overview auxiliary supplementary heater internal page 12 2 10 Removing and installing glow plug with flame monitor Q8 Removing Dismantle heater un...

Страница 26: ...4 and overheating sensor G189 3 using long nose pliers Installing Install in reverse order of removal observing the following Coat seals from temperature sensor G18 and overheating sensor G189 with co...

Страница 27: ...finding and Fitting locations 2 2 pin connector Information on pin as signment can be found in the latest current flow diagram Current flow diagrams Electrical fault finding and Fitting locations 3 2...

Страница 28: ...of the auxiliary supplementary heater Removing and installing page 16 Note For this vehicle a start stop sys tem is offered as an optional equipment with certain engines On vehicles equipped with a st...

Страница 29: ...gine coolant circuit Rep gr 19 Cooling system coolant Con nection diagram coolant hoses 3 2 Removing and installing heater coolant shut off valve N279 Special tools and workshop equipment required Tor...

Страница 30: ...d Release pressure by pressing pressure relief valve on cool ing system tester until the gauge shows a pressure of 0 Place drip tray for workshop hoist VAS 6208 underneath Mark coolant hoses 3 Pull of...

Страница 31: ...A G 1526 E Auxiliary measuring set V A G 1594C Measuring beaker V A G 1602 1 from injection rate tester V A G 1602 Vehicle diagnostic tester Conditions for testing Resistance of metering pump V54 appr...

Страница 32: ...line 1 into measuring beaker V A G 1602 1 Hold measuring beaker V A G 1602 1 at same height as auxiliary heater Using Vehicle diagnostic tester check fuel delivery rate of metering pump V54 Read quant...

Страница 33: ...y Wear protective goggles Wear protective gloves To release pressure wrap a clean cloth around the connec tion and carefully loosen the connection Place drip tray VAS 6208 beneath vehicle Pull off fue...

Страница 34: ...or run on phase depending on the unit This is done to compensate for ageing related changes As a consequence of this calibrating procedure processes that are affected can also require more time After...

Страница 35: ...n the heater run on mode and are switched off automatically Note The run on period of the circulation pump V55 and the com bustion air blower V6 depends on the operating mode in which the auxiliary he...

Страница 36: ...ling ambient temperature sensor G17 Heating air conditioning Rep gr 87 Other components for control and regulation Removing and installing ambient temperature sender G17 6 2 Removing and installing re...

Страница 37: ...does not work properly check the remote control battery If the remote control is renewed it must be adapted using Vehicle diagnostic tester If the remote control is renewed the remote control must be...

Страница 38: ...red for 2 seconds The auxiliary heater has been switched off with 3 OFF LED slowly flashes green for 2 seconds The signal to switch on was not received LED quickly flashes green for 2 seconds The auxi...

Страница 39: ...Switching off auxiliary supplementary heater using remote control Press button 2 Warning lamp 1 must light up red The auxiliary and supplementary heater switches to run on mode and then switches off R...

Страница 40: ...r 2 seconds and then green for 2 seconds Battery charge is low but switch on switch off signal was re ceived Diode lights up orange for 2 seconds and then red for 2 sec onds Battery charge is low but...

Страница 41: ...page 45 7 8 Removing and installing heater in housing page 47 7 9 Removing and installing burner unit page 48 7 10 Removing and installing glow plug for heater Q9 page 50 7 11 Removing and installing...

Страница 42: ...lining Supplied with installa tion tool Removing page 51 6 Heat exchanger Removing and installing page 57 7 Combustion chamber Removing and installing page 48 8 Lower part of outer casing Made of plas...

Страница 43: ...0 Removing Separate electrical 10 pin connector T10ba 1 from auxili ary air heater beneath front right seat Remove right underbody cladding General body repairs exterior Rep gr 66 Underbody cladding A...

Страница 44: ...l line Detach cable ties on connecting elements 2 and 6 Loosen bolts 1 Note Do not remove bolts 1 completely Unscrew bolts 4 Transporter 2016 Auxiliary heater Edition 04 2020 40 Rep gr 82 Supplementar...

Страница 45: ...ody cladding Assembly over view underbody cladding Guide wiring harnesses through opening in floor CAUTION The fuel system is pressurised Danger of injury caused by fuel spray Wear protective goggles...

Страница 46: ...Removing Detach clamps or cable ties at connecting elements of air ducts 1 Push air ducts in direction of arrow off auxiliary air heater Unscrew bolts from bracket of auxiliary air heater Lower auxil...

Страница 47: ...and installing exhaust system Removing Remove right underbody cladding General body repairs exterior Rep gr 66 Underbody cladding Assembly over view underbody cladding CAUTION Danger of severe burns...

Страница 48: ...observing the following Specified torques 7 4 Assembly overview exhaust system page 43 7 6 Removing and dismantling auxiliary air heater bracket Remove for renewal only Special tools and workshop equ...

Страница 49: ...ted to a rubber buffer Rubber buffers 1 are secured by means of hexagon nuts 2 Dimension A 10 mm Dimension B 16 mm Note During installation dimension A must face upwards Specified torques Component Sp...

Страница 50: ...move auxiliary heater control unit J364 1 from heater Installing Install in reverse order of removal observing the following Note When installing auxiliary air heater control unit J604 3 en sure that...

Страница 51: ...slightly in direction of arrow A Remove housing cover 2 forwards in direction of arrow B from plastic housing Release clips 3 Remove side cover 4 in direction of arrow C from plastic housing Remove w...

Страница 52: ...r damage Renew if necessary 7 9 Removing and installing burner unit Removing Removing auxiliary air heater without bracket page 39 Remove auxiliary air heater from plastic housing page 47 Remove auxil...

Страница 53: ...der of removal observing the following Note When installing the burning chamber 3 always renew the seal 2 Fit combustion chamber 3 with new seal 2 on heat ex changer 4 Tighten bolts 1 Note Perform a f...

Страница 54: ...nitor Q9 is switched back on again during the 4 minute run on time to burn off all fuel It is essential to check the mantle for carbonised deposits and damage if glow plug with flame monitor Q9 is ren...

Страница 55: ...amage if glow plug with flame monitor Q9 is renewed Insert glow plug for heater Q9 in heating unit Tighten glow plug for heater Q9 using special tool supplied Further assembly is carried out in the re...

Страница 56: ...heater unit support Installing Install in reverse order of removal observing the following Note A special tool for installing the mantle is supplied Fit mesh mantle 2 on special tool 1 supplied Transp...

Страница 57: ...directly above metal surface of heater unit and has thermal contact with burner housing Removing Removing auxiliary air heater without bracket page 39 Remove upper part of outer shell item 1 Item 1 pa...

Страница 58: ...ial tool 1 slides onto heat exchanger until combination sensor 2 makes contact with collar instal lation position of combination sensor Engage retaining bracket 3 Pull off special tool 1 Note The comb...

Страница 59: ...combustion air blower V6 Removing Removing auxiliary air heater without bracket page 39 Remove auxiliary air heater from plastic housing page 47 Remove auxiliary air heater control unit J604 page 45 N...

Страница 60: ...ustion air blower V6 always renew the seal 3 Place combustion air blower V6 2 with new seal 3 on heat exchanger 4 Tighten bolts 1 in diagonal sequence Perform a functional check after completing all w...

Страница 61: ...m combustion air blower V6 2 Remove heat exchanger 4 with seal 3 from combustion air blower V6 2 Installing Install in reverse order of removal observing the following Note Note that seal 3 must alway...

Страница 62: ...hten bolts 1 in diagonal sequence Perform a functional check after completing all work on the heater unit Specified torques Component Specified torque Bolts 1 on combustion chamber 4 Nm Transporter 20...

Страница 63: ...emperature sensor G18 Note Temperature sender G18 is permanently installed on auxiliary air heater control unit J604 1 and cannot be renewed individ ually Transporter 2016 Auxiliary heater Edition 04...

Страница 64: ...ge 60 8 2 Checking fuel delivery rate page 61 8 1 Removing and installing metering pump 2 V386 Special tools and workshop equipment required Engine bung set VAS 6122 Drip tray for workshop hoist VAS 6...

Страница 65: ...metering pump 2 V386 1 from bracket Installing Install in reverse order of removal observing the following Replace O type clips with screw type clips 8 2 Checking fuel delivery rate Special tools and...

Страница 66: ...el is delivered evenly beginning approx 60 seconds after engine has been started the fuel line is properly filled and ven ted Empty fuel from measuring beaker V A G 1602 1 Guide fuel line 1 into measu...

Страница 67: ...ng and display unit for camping equipment E153 page 67 9 1 Principle of auxiliary air heater operation Note Make sure that the auxiliary air heaters are operated only with diesel fuel Operation with b...

Страница 68: ...ol knob in this case is based on experience Heater regulation The room temperature or temperature of the drawn heated air is continuously measured during heating Regulation starts if the temperature i...

Страница 69: ...cause of overheating has been eliminated the heater unit can be re started by switching off and back on again The control unit is locked out after the permitted number of unsuccessful start attempts h...

Страница 70: ...e switching child safety on or off setting date and starting time Button for confirming settings 9 3 Removing and installing auxiliary air heater operating and display unit E407 or roof display unit J...

Страница 71: ...ere is a fault in the system Special tools and workshop equipment required Removal wedge 3409 Removing Using removal wedge 3409 lever operating and display unit for camping equipment E153 1 out of hea...

Страница 72: ...ted A new remote control must be adapted using Vehicle diag nostic tester in the Adaption mode Switching auxiliary air heater on using remote control Press button A Warning lamp C must light up green...

Страница 73: ...Take off battery cover 4 and remove batteries Insert new batteries and replace cover Transporter 2016 Auxiliary heater Edition 04 2020 10 Other components of auxiliary air heater 69...

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