ENGINE | 904.927 in MODEL 405.100/120 |
with CODE M89 (Intake air preheating system) | |
ENGINE | 904.928 in MODEL 405.100/102/120/122 |
with CODE M89 (Intake air preheating system) | |
ENGINE | 904.952 in MODEL 437.420/425/426 |
with CODE M89 (Intake air preheating system) | |
ENGINE | 904.953 in MODEL 437.420/425 |
with CODE M89 (Intake air preheating system) | |
ENGINE | 906.935 in MODEL 405.102/122/200/220 |
with CODE M89 (Intake air preheating system) | |
ENGINE | 906.955 in MODEL 405.200/220 |
with CODE M89 (Intake air preheating system) | |
ENGINE | 924.916 in MODEL 437.420/425/426/430/435/465 |
with CODE M89 (Intake air preheating system) |
Operation no. of the operation texts or standard texts and flat rates | |||||
Category | Op. no. | Operation text | Time | Acc. no. | Code |
U | 028009 | Replace intake air preheater (MODEL 405.10/12/20/22) | 16 AW / 1,3 h | 0 099555 1 | 1203U09W02 |
U | 028009 | Replace intake air preheater (MODEL 437.42/43/465) | 16 AW / 1,3 h | 0 099555 1 | 1203U09W02 |
Shown on MODEL 437.42 |
1 | Air filter cover |
2 | Charge air hose |
3 | Wiring harness |
4 | Intake air preheating system (old) |
5 | Bolts |
6 | Bracket (air intake duct) |
7 | Charge air pipe |
8 | Clip |
9 | Screw |
G09.30-3106-01
G09.30-3107-01
Shown on MODEL 437.42 |
3 | Wiring harness |
5 | Bolts |
6 | Bracket (air intake duct) |
7 | Charge air pipe |
10 | Bracket (wiring harness) |
11 | Connect "B" |
12 | Intake air preheating system (new) |
13 | Connector for engine wiring harness |
B19 | Intake air preheating temperature sensor (grid heater) |
G2 | Alternator |
G09.30-3112-06
| Remove | ||
1 | Disconnect battery ground line | ||
| MODEL 405.10/12/20/22 | ||
| MODEL 437.42/43 | ||
| MODEL 437.42/43/465 vehicles for non-civilian use | ||
2.1 | Tilt cab | MODEL 405.10/12/20/22 | |
| |||
2.2 | Open engine hood | MODEL 437.42/43 | |
| |||
MODEL 437.465 | |||
3 | Remove front paneling | MODEL 437.42/43 | |
Undo both catches. | |||
4 | Remove air filter cover (1) | MODEL 437.42/43 | |
5 | Remove charge air hose (2) | MODEL 437.42/43/465 | |
6 | Remove wiring harness (3) from intake air preheating system (4) | ||
7 | Remove bolt (5) of bracket (6) from charge air pipe (7) | ||
8 | Remove clamp (8) and bolt (9) | MODEL 437.42/43/465 | |
9 | Remove charge air pipe (7) | MODEL 437.42/43/465 | |
10 | Remove remaining bolts (5) from charge air pipe (7) and remove intake air preheating system (4) | ||
11 | Remove bracket (10) from wiring harness (3) | Bracket is no longer (10) required. | |
12.1 | Clean sealing surfaces on charge air pipe (7) | MODEL 405.10/12/20/22 | |
12.2 | Clean sealing surfaces on charge air pipe (7) and on charge air distributor | MODEL 437.42/43/465 | |
| Measure | ||
13 | Determine positive line and ground line of wiring harness (3) using multimeter | In each case connect the multimeter between a line of the wiring harness (3) and connection "B-" (11) of the alternator (G2). Line with passage (signal tone on multimeter) is the ground line. | |
| Install | ||
14 | Install new intake air preheating system (12) in charge air pipe (7) and screw in screw/bolts (5) | The screw/bolt (5) from bracket (6) is not screwed in yet. | |
15 | Install charge air pipe (7) | MODEL 437.42/43/465 | |
16 | Connect positive line of wiring harness (3) to intake air preheater (12) | Use a new cable lug if necessary. Attach positive line to the "+" connector of the plastic housing. | |
17 | Install ground line of wiring harness (3) and bracket (6) on intake air preheater (12) with bolt (5) | ||
18 | Install clamp (8) and bolt (9) | MODEL 437.42/43/465 | |
Replace sealing ring between charge air pipe (7) and charge air distributor. | |||
19 | Install charge air hose (2) | MODEL 437.42/43/465 | |
20 | Install air filter cover (1) | MODEL 437.42/43 | |
21 | Connect ground cable to battery | ||
| MODEL 405.10/12/20/22 | ||
| MODEL 437.42/43 | ||
| MODEL 437.42/43/465 vehicles for non-civilian use | ||
| Check | ||
22 | Disconnect engine wiring harness connector plug (13) from intake air preheating temperature sensor (B19) | ||
23 | Switch on ignition | ||
24 | Check intake air preheating system (12) for proper operation | The intake air preheating system (12) must warm up. | |
25 | Switch off ignition | ||
26 | Connect engine wiring harness connector plug (13) to intake air preheating temperature sensor (B19) | ||
27 | Attach front paneling | MODEL 437.42/43 | |
Fasten both catches. | |||
28.1 | Lower cab | MODEL 405.10/12/20/22 | |
| |||
28.2 | Close engine hood | MODEL 437.42/43 | |
| |||
MODEL 437.465 | |||
29 | Read out fault memory and erase | ||
| |||
Stored faults that can result from cables being disconnected or from simulation during installation or test work must be processed and erased in the fault memories after completing the work. | |||
30 | Document conversion in VeDoc |