AR83.20-B-3200A | Remove/install heater housing | 12.02.16 |
Body 688.827 with Vehicle 688.2
Body 693.810 with Vehicle 693.1
Body 693.812 with Vehicle 693.0
Body 693.813 with Vehicle 693.0
Body 693.813 with Vehicle 693.1
Body 693.814 with Vehicle 693.1
Body 693.814 with Vehicle 693.2
Body 693.814 with Vehicle 693.3
Body 694.810 with Vehicle 694.0
Body 694.810 with Vehicle 695.0
Body 694.810 with Vehicle 695.3
B83.20-0001-06
1 Panel
2 Lid
3 Screw
4 Screw
5 Screw
6 Heating unit
7 Fuse compartment
B83.20-0003-07
8 Self-locking nut
9 Screw
10 Actuator cable
11 Lock
| Remove and install | ||
| Take sufficient care not do damage the dashboard and the inner cab linings | ||
1 | Loosen the screws (3) and remove the lid (2) | Disconnect the heating unit electric wiring harness. | |
2 | Loosen the screws (4) of the heating unit (6) | ||
3 | Loosen the fastening screws (5) at the dashboard side (1) and the fastening screws at the dashboard, next to the windshield | ||
4 | Open the fuse compartment (7) and remove fuse (4) for the heating unit (6) under the dashboard (1) | ||
Danger! | Risk of injury by compression or arrest when opening and closing the engine hood | Keep people and objects out of the area when tilting the engine hood. | |
5 | Tilt the engine hood | Only for vehicles with Cab 694.8. | |
6 | Release the heating system hose clamps | Attention: At high coolant temperatures the cooling system must be depressurized before releasing the heating system hose clamps. | |
7 | Loosen the screw (9) and remove the plastic seal moulding | Loosen the screw (9) through the opening in the dashboard indicated by the arrow. Only for vehicles with Cab 694.8. | |
8 | Loosen the self-locking nuts (8) | The self-locking nuts are located on the front wall outside the cab, two of them on the plastic seal moulding and one on the inside of the front wall, as indicated by the arrow. Vehicles with Cab 693.8 do not have the plastic seal moulding. Install: Replace the self-locking nuts by new ones. | |
9 | Open the lock (11), disconnect the actuator cable (10) and remove the heating unit (6) | The actuator cable is inside the cab, under the dashboard. Remove the heating unit, pull with care. | |
10 | Install in reverse order |
Referenced documents
- ar8840b1000a Opening engine hood, moving to upright position and closing
- as2000b000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.
- as8840b000101a Risk of injury caused by pinching and crushing when opening and closing engine hood