Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Webasto Manuals
Heater
HL18 Series
Workshop handbook
Webasto HL18 Series Workshop Handbook
Hide thumbs
1
2
Table Of Contents
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
page
of
73
Go
/
73
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Avant-Propos
Table of Contents
Technical Data
Technical Data of Heaters
Permissible Diameters and Lengths of Connecting Pipes and Ducts
Summary of Heater Variants
General Description
Air Heaters HL 18 B/D
Air Heaters Air Top 18
Initial Operation
Lnltlal Operation
General Notes
Bleeding the Fuel Supply System
Combustionrcheck
Troubleshooting
Description of Operation
Sequence of Operation (Heaters with Control Unit SG 1559)
Switching on the Heater
Combustion Operation
Start after Control Idle
Switching off the Heater
Switch-Off Upon Failure
Sequence of Operation (Heaters with Control Unit SG 1561 GT and Control Unit SG 1561 GS, Order No. 24189A)
Switching on the Heater
Combustion Operation
Start after Control Idle
Start of Part-Load Operation (Only for HL 18 D)
Start of Full-Load Operation
Switching off the Heater
Switch-Off Upon Failure
Components
Heater Components
Electric Motor (Drive) with Combustion Air Fan
Combustion Air Fan
Combustion Air Adjustment Screw (Grubscrew)
Fuel Connection Complete with Fleece (Evaporator)
Glow Plug (Not in Air Top!)
Glow Pin (Air Top Only)
Flame Detector
Overheat Switch and Safety Switch
Heat Exchanger
Burner Tube
Fuel System Components
Dosing Pump
Fuel Tap
Fuel Filter
Fuel Tank Tap
Exhaust and Combustion Air System Components
Pressure Balancer (Exhaust/Suction Feedthrough)
Exhaust Silencer
Flexible Exhaust Pipe
Combustion Air Pipe
Electrical System Components
Control Unit
Wiring Harness
N (Option)
Glow Plug Dropping Resistor 0.27 (Option)
Resistor (Part-Load)
Pulsing Glow Relay (Option)
Electrical Connection
Repair and Disassembly Instructions
General Important Notes for Repairs
Removal and Installation of Heater
Work on the Vehicle
Heater Test Run
Tools and Test Equipment
Hose Clamp
Test Unit
Glow Plug Wrench
Test Equipment
Performing Modifications
Conversion T~ a Modified Heat Exchanger with Housing
Conversion of Control Unit SG 1559 to Control Unit SG 1561 Gtwith Integral Glow Pulsing
Disassembly Instructions
Maintenance
Test and Maintenance Procedures
Functional Test
Spares Provisioning
Wiring Diagrams
Advertisement
Quick Links
Download this manual
www.butlertechnik.com
www.butlertechnik.com
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Need help?
Do you have a question about the HL18 Series and is the answer not in the manual?
Ask a question
Questions and answers
Subscribe to Our Youtube Channel
Related Manuals for Webasto HL18 Series
Heater Webasto Air Top 24 Workshop Manual
(51 pages)
Heater Webasto Air Top 24 Workshop Manual
Gasoline/diesel (50 pages)
Heater Webasto Type Air Top 2000 ST B Workshop Manual
(70 pages)
Heater Webasto HL 90 Owner's Manual
Webasto hl 90 air heater owner's manual (40 pages)
Heater Webasto HL 90 Operating And Servicing Manual
(16 pages)
Heater Webasto HL 90 Installation Instructions Manual
Car air heater (30 pages)
Heater Webasto HL 90 Operating And Servicing Manual
(87 pages)
Heater Webasto HL30 Workshop Manual
(34 pages)
Heater Webasto BlueHeat 1533 Owner's Manual
Coolant heater, car and light truck auxiliary heater, includes digital timer (6 pages)
Heater Webasto Air Top 2000 S D Service And Repair Manual
Diesel/gasoline (48 pages)
Heater Webasto Thermo 90 Workshop Manual
Coolant heater (43 pages)
Heater Webasto Air Top 2000 ST B Installation Manual
Gasoline, diesel air heater (36 pages)
Heater Webasto Air Top Evo 3900 Operating Instructions Manual
(9 pages)
Heater Webasto Air Top 2000 STC Workshop Manual
(74 pages)
Heater Webasto Thermo Top C Operating And Maintenance Instructions
(4 pages)
Heater Webasto Air Top EVO 40 Operating Instructions Manual
Marine air heater (12 pages)
Summary of Contents for Webasto HL18 Series
Page 1
www.butlertechnik.com www.butlertechnik.com...
Page 2: Avant-Propos
www.butlertechnik.com www.butlertechnik.com...
Page 3: Table Of Contents
www.butlertechnik.com www.butlertechnik.com...
Page 4
www.butlertechnik.com www.butlertechnik.com...
Page 5: Technical Data
www.butlertechnik.com www.butlertechnik.com...
Page 6: Permissible Diameters And Lengths Of Connecting Pipes And Ducts
www.butlertechnik.com www.butlertechnik.com...
Page 7: General Description
www.butlertechnik.com www.butlertechnik.com...
Page 8: Air Heaters Air Top 18
www.butlertechnik.com www.butlertechnik.com...
Page 9: Initial Operation
www.butlertechnik.com www.butlertechnik.com...
Page 10: Troubleshooting
www.butlertechnik.com www.butlertechnik.com...
Page 11
www.butlertechnik.com www.butlertechnik.com...
Page 12
www.butlertechnik.com www.butlertechnik.com...
Page 13: Description Of Operation
www.butlertechnik.com www.butlertechnik.com...
Page 14: Sequence Of Operation (Heaters With Control Unit Sg 1561 Gt And Control Unit Sg 1561 Gs, Order No. 24189A)
www.butlertechnik.com www.butlertechnik.com...
Page 15: Start After Control Idle
www.butlertechnik.com www.butlertechnik.com...
Page 16: Switching Off The Heater
www.butlertechnik.com www.butlertechnik.com...
Page 17: Components
www.butlertechnik.com www.butlertechnik.com...
Page 18: Combustion Air Fan
www.butlertechnik.com www.butlertechnik.com...
Page 19: Fuel Connection Complete With Fleece (Evaporator)
www.butlertechnik.com www.butlertechnik.com...
Page 20: Glow Plug (Not In Air Top!)
www.butlertechnik.com www.butlertechnik.com...
Page 21: Flame Detector
www.butlertechnik.com www.butlertechnik.com...
Page 22: Overheat Switch And Safety Switch
www.butlertechnik.com www.butlertechnik.com...
Page 23
www.butlertechnik.com www.butlertechnik.com...
Page 24: Heat Exchanger
www.butlertechnik.com www.butlertechnik.com...
Page 25: Fuel System Components
www.butlertechnik.com www.butlertechnik.com...
Page 26: Fuel Tap
www.butlertechnik.com www.butlertechnik.com...
Page 27
www.butlertechnik.com www.butlertechnik.com...
Page 28: Exhaust And Combustion Air System Components
www.butlertechnik.com www.butlertechnik.com...
Page 29: Electrical System Components
www.butlertechnik.com www.butlertechnik.com...
Page 30
www.butlertechnik.com www.butlertechnik.com...
Page 31
www.butlertechnik.com www.butlertechnik.com...
Page 32: Wiring Harness
www.butlertechnik.com www.butlertechnik.com...
Page 33: N (Option)
www.butlertechnik.com www.butlertechnik.com...
Page 34: Pulsing Glow Relay (Option)
www.butlertechnik.com www.butlertechnik.com...
Page 35: Repair And Disassembly Instructions
www.butlertechnik.com www.butlertechnik.com...
Page 36: Tools And Test Equipment
www.butlertechnik.com www.butlertechnik.com...
Page 37: Test Equipment
www.butlertechnik.com www.butlertechnik.com...
Page 38
www.butlertechnik.com www.butlertechnik.com...
Page 39
www.butlertechnik.com www.butlertechnik.com...
Page 40
www.butlertechnik.com www.butlertechnik.com...
Page 41: Conversion Of Control Unit Sg 1559 To Control Unit Sg 1561 Gtwith Integral Glow Pulsing
www.butlertechnik.com www.butlertechnik.com...
Page 42
www.butlertechnik.com www.butlertechnik.com...
Page 43
www.butlertechnik.com www.butlertechnik.com...
Page 44
www.butlertechnik.com www.butlertechnik.com...
Page 45
www.butlertechnik.com www.butlertechnik.com...
Page 46
www.butlertechnik.com www.butlertechnik.com...
Page 47: Disassembly Instructions
www.butlertechnik.com www.butlertechnik.com...
Page 48: Maintenance
www.butlertechnik.com www.butlertechnik.com...
Page 49
www.butlertechnik.com www.butlertechnik.com...
Page 50
www.butlertechnik.com www.butlertechnik.com...
Page 51
www.butlertechnik.com www.butlertechnik.com...
Page 52
www.butlertechnik.com www.butlertechnik.com...
Page 53
www.butlertechnik.com www.butlertechnik.com...
Page 54
www.butlertechnik.com www.butlertechnik.com...
Page 55
www.butlertechnik.com www.butlertechnik.com...
Page 56
www.butlertechnik.com www.butlertechnik.com...
Page 57
www.butlertechnik.com www.butlertechnik.com...
Page 58
www.butlertechnik.com www.butlertechnik.com...
Page 59
www.butlertechnik.com www.butlertechnik.com...
Page 60
www.butlertechnik.com www.butlertechnik.com...
Page 61
www.butlertechnik.com www.butlertechnik.com...
Page 62
www.butlertechnik.com www.butlertechnik.com...
Page 63
www.butlertechnik.com www.butlertechnik.com...
Page 64
www.butlertechnik.com www.butlertechnik.com...
Page 65
www.butlertechnik.com www.butlertechnik.com...
Page 66
www.butlertechnik.com www.butlertechnik.com...
Page 67
www.butlertechnik.com www.butlertechnik.com...
Page 68
www.butlertechnik.com www.butlertechnik.com...
Page 69: Wiring Diagrams
www.butlertechnik.com www.butlertechnik.com...
Page 70
www.butlertechnik.com www.butlertechnik.com...
Page 71
www.butlertechnik.com www.butlertechnik.com...
Page 72
www.butlertechnik.com www.butlertechnik.com...
Page 73
www.butlertechnik.com www.butlertechnik.com...
This manual is also suitable for:
Hl 18 b
Hl 18 d
Hl 18 d trs
Air top 18 d
Air top 18 trs
Air top 18
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the HL18 Series and is the answer not in the manual?
Questions and answers