Diagrams - Bosch ETT 008.31 Repair Instructions

12.4

Diagrams

Figure 1
6
7
8
9
10
11
12 13 14
18
1 Coarse filter GF 1
2 Input filter GF 2
3 Condensation tank
4 Paper filter cover
5 Fine filter
6 CO display field
7 HC display field
8 CO display field
2
9 O display field
2
10 Engine-speed display field
11 Lambda and oil-temperature field
12 Pump button
13 Printer button
14 2-stroke / 4-stroke selector button
15 Internal printer (optional)
16 Mains button
17 Exhaust-sample probe
18 Jack for leak test
64
5 4
3 2
15 16
17
Figure 2
31
1
19
19 Mains socket for non-heating appliances
20 Condensation outlet
21 Serial interface
22 Serial interface (optional)
"TEST u u u u u " button
23
"ENTER o o o o o " button
24
25 "SELECT" button
26 Cap
27 Female connector for oil temperature
28 Female connector for engine speed
29 O measuring sensor
2
30 Calibration-gas inlet
31 Zero-gas inlet, carbon canister
30 29
SELECT
ENTER
TEST
20 21
28
27
26
25
24
23
22