AR83.30-S-7800B | Remove/install AC pipe assembly | 30.11.09 |
MODEL 638.0## /1## /2## ## as of 016686 with ENGINE 111 with CODE (H06) Air conditioning
With air conditioner compressor 7SB16
MODEL 638.0## /1## /2## ## as of 016709 with ENGINE 601 with CODE (H06) Air conditioning
With air conditioner compressor 7SB16
S83.30-2527-09
1 Nut
2 Screw
3 Sealing ring
7 Screw
8 Refrigerant line
9 Spacer
4 High pressure pipe
5 Nut
6 Suction pipe
S83.30-2528-12
10 Clip
11 Fluid reservoir
12 Clip
13 Compressor
14 Refrigerant line
| Remove/install | ||
| All sealing rings must be replaced and moistened with compressor oil. | ||
| When working on the refrigerant circuit, seal all openings with suitable caps in order to prevent unnecessary penetration by air humidity and dirt. | ||
1 | Discharge air conditioning system | Installation: Refill air conditioning system and check for proper operation and check for leaks. | |
2 | Remove condenser | ||
3 | Remove radiator | Engine 111 | |
For engine 601 | |||
4 | Unscrew mounting bolt (2) for high pressure line (4) and suction line (6) | ||
5 | Unscrew nut (5), remove expansion valve from retaining panel of suction line (6) and the high pressure line (4) | | |
6 | Unscrew bolt (7) on fluid reservoir (11) | ||
7 | Detach connector on pressure switch | Remove/install pressure switch for refrigerant compressor. | |
8 | Remove refrigerant line (8) on fluid reservoir (11) | | |
9 | Remove spacer (9) of high pressure line (4) and suction line (6) | ||
10 | Remove suction line (6) from fluid reservoir (11) | | |
11 | Release clamps (10) and (12) for fastening the high pressure line (4) to the transmission and crankcase | ||
12 | Unscrew mounting bolt of high pressure line (4) to compressor (13) | | |
13 | Remove high pressure line (4) | ||
14 | Unscrew mounting bolt of refrigerant line (14) to compressor (13) | | |
15 | Remove refrigerant line (14) | ||
16 | Install in the reverse order | Observe oil refill quantity when replacing refrigerant lines. | |
in event of line break | |||
17 | Replace fluid reservoir | Whenever any work is carried out on the air conditioning system, the fluid reservoir must be replaced. Observe refrigerant refill quantity when replacing the fluid reservoir. | |
| Checking | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury from bruises and burns if you place your hand into the engine when it is started or when it is running. | Secure vehicle to prevent it from moving by itself. | |
18 | Check air conditioning for proper operation | Run engine at idling speed for about 4 minutes and check all the component functions which are of relevance for proper operation of the air conditioning system. |
Air conditioning
Number | Designation | Model | |
BA83.30-N-1001-01A | Nut, suction and high pressure line to expansion valve | Nm | 10 |
BA83.30-N-1003-01A | High pressure lines to fluid reservoir | Nm | 17 |
Refrigerant compressor
Number | Designation | Model | |
BA83.55-N-1002-01A | Bolt of suction and high pressure line to refrigerant compressor | Nm | 23 |
Air conditioning
Number | Designation | Model | ||
BF83.30-N-1006-01A | Refill quantity of compressor oil when replacing a coolant line | cm3 | 20 | |
Specifications for | Sheet | |||
BF83.30-N-1008-01A | Compressor oil refill quantity when air conditioning system is suddenly evacuated (line break) | cm3 | 40 | |
Specifications for | Sheet | |||
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