Hummer H2. Manual — part 1981

Fig. 36: A/C Refrigerant Filter Components
Courtesy of GENERAL MOTORS CORP.

3. Remove the nuts (4) from the A/C refrigerant filter (1).

IMPORTANT: The nuts (4) and the ferrules (3) will remain on the evaporator tube. Do not

try to remove.

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

Fig. 37: A/C Refrigerant Filter & Evaporator Tube
Courtesy of GENERAL MOTORS CORP.

4. Remove the A/C refrigerant filter (5) from the evaporator tube (4).

Installation Procedure

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

Fig. 38: A/C Refrigerant Filter Components
Courtesy of GENERAL MOTORS CORP.

1. Coat the O-rings (2) with 525 viscosity refrigerant oil.

2. Install the O-rings (2) to the evaporator tube.

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2

Fig. 39: A/C Refrigerant Filter & Evaporator Tube
Courtesy of GENERAL MOTORS CORP.

3. Install the A/C refrigerant filter (3) to the evaporator tube (2) with the flow arrow pointing towards the

evaporator.

2004 Hummer H2

2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2