Refrigerant compressor, remove/install

AR83.55-G-5310F

Refrigerant compressor, remove/install

20.09.2018

Model

437.465 as of 4/1/17 with engine 924.916

with code M25 (Air conditioning compressor reinforced)

Model

437.465 up to 3/31/17 with engine 924.916

with code M46 (Additional alternator + reinforced a/c compressor)

Model

437.467 with engine 926.969

with code M25 (Air conditioning compressor reinforced)

Shown on engine 926.969 in model 437.467

1

Refrigerant compressor

2

Bolts

3

Electrical connector

 Danger

Risk of explosion caused by welding or soldering work on closed air conditioning system. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with liquid refrigerant.

Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit only after the system has been drained.

AS83.00-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Protect air conditioning circuit and components from moisture when carrying out repair work

AH83.30-N-0005-01A

 

Remove/install

1

Open hood.

 See information from body manufacturer.

2

Discharge air conditioning system.

 See information from body manufacturer.

 Installation: Evacuate air conditioning system, charge it and then check system for proper operation and for leaks.
See information from body manufacturer.

3

Remove left bracket for fuel filter and radiator mount.

4

Remove refrigerant lines at refrigerant compressor (1).

 See information from body manufacturer.

5

Remove poly-V-belt for refrigerant compressor (1).

Model 437.465 as of 01.04.17 with code M25 (Refrigerant compressor,reinforced), model 437.465 up to 31.03.17 with code M46 (Alternator, additional+ refrigerant compressor, reinforced)

AR13.22-G-1202CM

Model 437.467 with code M25 (Refrigerant compressor, reinforced)

AR13.22-G-1202F

6

Disconnect electrical connector (3).

7

Remove screw/bolts (2) .

 Screw, refrigerant compressor to mounting support

*BA83.55-N-1003-01F

8

Remove refrigerant compressor (1).

9

Install in the reverse order

 Refrigerant compressor

Number

Designation

Model 437.465

Model 437.467

BA83.55-N-1003-01F

Screw, refrigerant compressor to mounting support

M8

Nm

25

25

M10

Nm

50

50