Remove/Install Left Water Cooled Charge Air Cooler - AR09.41-P-6827MNB
Engine 178 in model 190 (except 190.381)
MODIFICATION NOTES
| 02.09.2015 | Screw/bolt for charge air hose clamp, added. | Operation step 12 |
Fig 1: Left Water Cooled Charge Air Cooler Components Location - Engine 178 In Model 190 (Except 190.381)
| Remove/install | |||
| 1 | Drain coolant from low temperature circuit | AR09.41-P-6834MNB | |
| 2 | Remove left air filter housing | AR09.10-P-1150MNB | |
| 3 | Disconnect electrical connection (2) on left bypass air switchover valve (3) and unclip electrical line | ||
| 4 | Loosen mounting clamps (5, 6) | ||
| 5 | Remove screw/bolts (8) | ||
| 6 | Remove coolant pipe (7) upwards | ||
| 7 | Detach vent line (9) at charge air cooler (10) | ||
| 8 | Detach upper charge air hose at charge air cooler (10) | AR09.41-P-1311-01AL | |
| 9 | Unclip charge air cooler (10) from bracket upwards | ||
| 10 | Detach upper coolant hose on charge air cooler (10) | AR20.20-P-7441-01RQ | |
| 11 | Detach lower coolant hose on charge air cooler (10) | AR20.20-P-7441-01RQ | |
| 12 | Detach lower charge air hose on charge air cooler (10) | *BA09.41-P-1002-01X | |
| 13 | Pull charge air cooler (10) up and out | ||
| 14 | Detach left bypass air switchover valve (3) on charge air cooler (10) | When replacing the charge air cooler (10). | |
| Fig 2 | |||
| 15 | Install in the reverse order | ||
| Check | |||
| 16 | Check low temperature circuit cooling system for leaktightness | AR09.41-P-1011MNB | |
| Risk of accident from vehicle starting off by itself when Engine running. Risk of injury (bruises and burns) resulting from working on the Engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 17 | Carry out Engine test run and check the cooling system for proper operation and for leaktightness |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA09.41-P-1002-01X | Bolt, clamp for charge air hose to charge-air distributor | Nm | 7 |