Fuel ex- traction Ident. Page 25 Mount fuel-tank sending unit 1 in accordance with manufacturer's instructions. Insert line holder 3 for guiding standpipe 2 in lower section of fuel-tank sending unit 4.
Mounting standpipe Ident. Page Diesel Fuel Standpipe Insert fuel standpipe 2 into fuel-tank sending unit 1. Fuel ex- traction Observe tightening torque 5 Nm of flanged nut 1 on fuel standpipe 3. Page Connecting Metering Pump 2 Cable tie, adhesive base ing meter- 3 Fuel line ing pump 80l fuel tank 1 10 mm dia.
Page 30 1 Heat shrink plastic tubing, length 50 [4x] Preparing hoses Detach pass through 1 at the marking and re- move. Removing pass through Turn original vehicle spring clip 1 [2x] as shown. Aligning clamps Ident. Page 31 1 Battery carrier 2 mm edge protection Mounting edge pro- tection 1 8 mm dia. Page 32 Routing in engine compart- ment Insert hose bracket 1 between hose A and the coolant pipe of the heat exchanger outlet lying under it.
Routing in engine compart- ment Ident. Page 33 Route hose B into hose bracket 1 and route forward through pass through. Close lock. Routing in engine compart- ment 1 Battery carrier mounted Routing in engine compart- ment Ident. Page 34 Slide black sw rubber isolator 1 onto hose B. Routing in engine compart- ment 1 Connection piece on heater outlet 2 Align black sw rubber isolator Connec- tion of heater out- Ident. Page Exhaust End Section 1 and aligned flush with Aligning the trim 2 ; realign exhaust end section 3 if exhaust necessary.
Print page 1 Print document 38 pages. Rename the bookmark. Delete bookmark? Cancel Delete. Delete from my manuals? Sign In OR. Don't have an account? Sign up! Restore password. Upload manual. Upload from disk. Upload from URL. See also Webasto air and water heaters accessories catalogue.
NEVER try to install or repair Webasto heating or cooling systems if you have not completed a Webasto training course, you do not have the necessary technical skills and you do not have the technical documentation, tools and equipment available to ensure that you can complete the installation and repair work properly.
Page 3: Table Of Contents Visit www. Page 5 Fig. Page 6 Visit www. List of illustrations Thermo Top Evo www. Page 7: Introduction This heading is used to highlight operating instructions or procedures which, if not or not correctly followed, may The Thermo Top Evo water heater was designed for instal- result in damage to the equipment or its components.
The installation in motor The same ap- plies if repairs are carried out incorrectly or with the use of parts other than genuine spare parts. Page 9: General Description — to preheat water-cooled vehicle engines. The Thermo Top Evo auxiliary heater can be upgraded to a parking-auxiliary heater with an additional kit.
The heater designed according to the evaporator principle operates in the full-load and partial-load mode, controlled As the external appearance is identical, the heaters are by the temperature sensor. Thermo Top Evo 2 General description 2.
Observe the model designation on the component for this purpose. When replacing the metering pump, the CO settings must be checked. See Section 8. Prime the heater with fuel using the Webasto Thermo Test PC Diagnosis: Press the fill line button and fill the lines until fuel is present at the heater.
Page Technical Data Visit www. Thermo Top Evo 4 Technical data Technical data The technical data is contained in the installation instructions. Page 16 Visit www. Page Troubleshooting The heater faults stored in the fault memory must be read out and printed with the Webasto Thermo Test PC Diagno- 5 If a fault from 4 occurs 6 times consecutively without sis. To delete the heater lock-out without clearing the fault The fault memory displays up to 8 different faults.
The older an fault is, the higher its number. The current operating duration and the current start-up number are entered in the control unit summary. Page 20 Visit www. Page 21 Overheat sensor interrupted or Conduct electrical test of tion short circuit to supply voltage temperature sensors see Section 5.
Page 23 Visit www. Page 24 Visit www. Page 25 Visit www. Page 26 see repeating telegram four Section 5. Exist- The overview only shows some of the possible faults. The ing faults must be printed before deleting and made availa- Webasto Service Hotline must be contacted in individual ble to the Webasto Hotline or the Warranty Department. Page Fig. Page 29 Component Recommended workshop action Parameter Conduct component test to check function of circu- Touch with hand; pump lating pump with Webasto Thermo Test PC Diagno- functions if slight vibration sis.
Page 31 Visit www. Thermo Top Evo 5 Troubleshooting Page for notes www. Page 32 Visit www. Page Operating Tests Visit www. Thermo Top Evo 6 Operating tests Operating tests General This section describes the tests of the heater and its compo- nents in the installed and the removed state.
Operating checks in vehicle 1. Page 34 Visit www.
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