Infiniti FX35, FX50 (S51). Manual - part 1194

 

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Infiniti FX35, FX50 (S51). Manual - part 1194

 

 

LEAK DETECTION DYE

HAC-173

< PRECAUTION >

[AUTOMATIC AIR CONDITIONER]

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LEAK DETECTION DYE

General Precautions

INFOID:0000000005246323

CAUTION:

• The A/C system contains a fluorescent leak detection dye used for locating refrigerant leakages. An

ultraviolet (UV) lamp is required to illuminate the dye when inspecting for leakages.

• Wear always fluorescence enhancing UV safety goggles to protect eyes and enhance the visibility of

the fluorescent dye.

• The fluorescent dye leak detector is not a replacement for an electrical leak detector (SST: J-41995).

The fluorescent dye leak detector should be used in conjunction with an electrical leak detector
(SST: J-41995) to pin-point refrigerant leakages.

• Read and follow all manufacture’s operating instructions and precautions prior to performing the

work for the purpose of safety and customer’s satisfaction.

• A compressor shaft seal should not necessarily be repaired because of dye seepage. The compres-

sor shaft seal should only be repaired after confirming the leakage with an electrical leak detector
(SST: J-41995).

• Remove always any remaining dye from the leakage area after repairs are completed to avoid a mis-

diagnosis during a future service.

• Never allow dye to come into contact with painted body panels or interior components. Clean imme-

diately with the approved dye cleaner if dye is spilled. Fluorescent dye left on a surface for an
extended period of time cannot be removed.

• Never spray the fluorescent dye cleaning agent on hot surfaces (engine exhaust manifold, etc.).
• Never use more than one refrigerant dye bottle [1/4 ounce (7.4 cc)] per A/C system.
• Leak detection dyes for HFC-134a (R-134a) and CFC-12 (R-12) A/C systems are different. Never use

HFC-134a (R-134a) leak detection dye in CFC-12 (R-12) A/C system, or CFC-12 (R-12) leak detection
dye in HFC-134a (R-134a) A/C system, or A/C system damage may result.

• The fluorescent properties of the dye remains for three or more years unless a compressor malfunc-

tion occurs.

IDENTIFICATION

NOTE:
Vehicles with factory installed fluorescent dye have a green label.
Vehicles without factory installed fluorescent dye have a blue label.

IDENTIFICATION LABEL FOR VEHICLE

Vehicles with factory installed fluorescent dye have the identification label on the front side of hood.

HAC-174

< PREPARATION >

[AUTOMATIC AIR CONDITIONER]

PREPARATION

PREPARATION

PREPARATION

Special Service Tool

INFOID:0000000005246324

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

HFC-134a (R-134a) Service Tool and Equipment

• Never mix HFC-134a (R-134a) refrigerant and/or its specified lubricant with CFC-12 (R-12) refrigerant and/

or its lubricant.

• Separate and non-interchangeable service equipment must be used for handling each type of refrigerant/

lubricant.

• Refrigerant container fittings, service hose fittings and service equipment fittings (equipment which handles

refrigerant and/or lubricant) are different between CFC-12 (R-12) and HFC-134a (R-134a). This is to avoid
mixed use of the refrigerants/lubricant.

• Never use adapters that convert one size fitting to another: refrigerant/lubricant contamination occurs and

compressor malfunction may result.

Tool number

(Kent-Moore No.)

Tool name

Description

9253089908 (for high-pressure 
pipe 1)
(-)
9253089912 (for high-pressure 
flexible hose)
(-)
9253089916 (for low-pressure 
pipe 2 and low-pressure flexible 
hose)
(-)
Disconnector tool set
(J-45815)

Disconnect one-touch joint connection

(ACR2005-NI)
ACR5 A/C Service Center

Function: Refrigerant recovery, recycling 
and recharging

(J-41995)
Electrical leak detector

Power supply:
DC 12 V (Battery terminal)

SJIA1274E

WJIA0293E

AHA281A

PREPARATION

HAC-175

< PREPARATION >

[AUTOMATIC AIR CONDITIONER]

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(J-43926)
Refrigerant dye leak detection 
kit
Kit includes:
(J-42220)
UV lamp and UV safety goggles
(J-41459)
HFC-134a (R-134a) dye injector
Use with J-41447, 1/4 ounce 
bottle
(J-41447)
HFC-134a (R-134a) fluorescent 
leak detection dye
(Box of 24, 1/4 ounce bottles)
(J-43872) 
Refrigerant dye cleaner

Power supply:
DC 12 V (Battery terminal)

(J-42220)
 UV lamp and UV safety goggles

Power supply:
DC 12 V (Battery terminal)
For checking refrigerant leakage when flu-
orescent dye is equipped in A/C system
Includes:
UV lamp and UV safety goggles

(J-41447)
HFC-134a (R-134a) fluorescent 
leak detection dye
(Box of 24, 1/4 ounce bottles)

Application:
For HFC-134a (R-134a) PAG oil
Container:
1/4 ounce (7.4 cc) bottle
(Includes self-adhesive dye identification 
labels for affixing to vehicle after charging 
system with dye.)

(J-41459)
HFC-134a (R-134a) dye injector
Use with J-41447, 1/4 ounce 
bottle

For injecting 1/4 ounce of fluorescent leak 
detection dye into A/C system

(J-43872)
Refrigerant dye cleaner

For cleaning dye spills

Tool number

(Kent-Moore No.)

Tool name

Description

ZHA200H

SHA438F

SHA439F

SHA440F

SHA441F

HAC-176

< PREPARATION >

[AUTOMATIC AIR CONDITIONER]

PREPARATION

(J-39183)
Manifold gauge set (with hoses 
and couplers)

Identification:
• The gauge face indicates HFC-134a (R-

134a).

Fitting size: Thread size

• 1/2

-16 ACME

Service hoses
• High-pressure side hose

(J-39501-72)

• Low-pressure side hose

(J-39502-72)

• Utility hose

(J-39476-72)

Hose color:
• Low-pressure side hose: Blue with black 

stripe

• High-pressure side hose: Red with black 

stripe

• Utility hose: Yellow with black stripe or 

green with black stripe

Hose fitting to gauge:

• 1/2

-16 ACME

Service couplers
• High-pressure side coupler

(J-39500-20)

• Low-pressure side coupler

(J-39500-24)

Hose fitting to service hose:
M14 x 1.5 fitting is optional or permanently 
attached.

(J-39650)
Refrigerant weight scale

For measuring of refrigerant
Fitting size: Thread size

1/2

-16 ACME

(J-39649)
Vacuum pump
(Including the isolator valve)

Capacity:
• Air displacement: 4 CFM
• Micron rating: 20 microns
• Oil capacity: 482 g (17 oz.)
Fitting size: Thread size

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-16 ACME

Tool number

(Kent-Moore No.)

Tool name

Description

RJIA0196E

S-NT201

S-NT202

S-NT200

S-NT203

 

 

 

 

 

 

 

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