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Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these instructions, 

and properly maintained, give you years of trouble free performance.

IMPORTANT:

 PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE 

THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR 
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.

1.  SAFETY

 

9

 Keep this product in good working order and condition, take immediate action to repair or replace damaged parts.

 

9

 Use approved parts only. Unapproved parts will invalidate the warranty. 

 

9

 Keep children and unauthorised persons away from the work area.

 

9

 Keep work area clean and tidy and free from unrelated materials.

 

9

 Ensure the work area has adequate lighting.

 

8

 

DO NOT

 use the kit to perform a task for which it is not designed.

 

8

 

DO NOT

 hold pump inlet against the skin whilst using the pump.

 

8

 

DO NOT

 allow untrained persons to use the kit.

 

8

 

DO NOT

 use whilst under the influence of drugs, alcohol or intoxicating medication.

 

9

 After use, clean equipment and store in a cool, dry, childproof area. 

 

‰

 

WARNING!

 

Brake fluid will damage paintwork. Any spillage should be flushed with water immediately.

 

‰

 

WARNING!

 

Brake fluid is flammable - keep away from sources of ignition, including hot surfaces e.g. exhaust manifold.

 

9

 Dispose of waste liquids in accordance with local authority regulations.

 

‰

 

WARNING!

 

DO NOT

 pollute the environment by allowing uncontrolled discharge of fluids.

 

9

 Always read and comply with the warnings on the brake fluid container.

 

9

 Wear eye protection and keep skin contact to a minimum. If brake fluid enters eyes rinse with plenty of water and seek medical advice. If 

swallowed seek medical advice immediately.

2.  INTRODUCTION

T

he VS402 vacuum tester and brake bleeding kit is a multi-function diagnostic tool used to test a variety of essential engine and associated 

functions including fuel, ignition, transmission and emissions. Set also includes reservoir, hoses and adaptors for bleeding brake and clutch systems 

on cars, commercials and motorcycles. Brass-bodied vacuum pump features large, easy-to-read vacuum gauge calibrated in both inches and 

millimetres of mercury. 

3.  CONTENTS

V

S402.V3 | Issue - 1  14/09/16

Original Language Version

© Jack Sealey Limited

INSTRUCTIONS FOR: 

VACUUM TESTER AND BRAKE BLEEDING KIT

 

MODEL No. 

VS402.V3 

Refer to 

instructions

Wear protective

gloves

Wear eye 

protection

ITEM

PART No.

DESCRIPTION

ITEM

PART No.

DESCRIPTION

1

VS402.V3-01

VACUUM PUMP WITH GAUGE

6

VS402.V3-06

HOSE ADAPTOR

2A

VS402.V3-02A

RESERVOIR LID (FOR OPERATION)

7

VS402.V3-07

HOSE ADAPTOR 'T-PIECE'

2B

VS402.V3-02B

RESERVOIR LID (FOR TRANSPORT)

8

VS402.V3-08

HOSE ADAPTOR 'STRAIGHT'

3

VS402.V3-03

RESERVOIR JAR

9

VS402.V3-09

BRAKE BLEED NIPPLE ADAPTOR

4

VS402.V3-04

560mm VACUUM HOSE

10

VS402.V3-10

UNIVERSAL CUP ADAPTOR

5

VS402.V3-05

80mm VACUUM HOSE

Summary of Contents for VS402.V3

Page 1: ...ces of ignition including hot surfaces e g exhaust manifold 9 9 Dispose of waste liquids in accordance with local authority regulations WARNING DO NOT pollute the environment by allowing uncontrolled discharge of fluids 9 9 Always read and comply with the warnings on the brake fluid container 9 9 Wear eye protection and keep skin contact to a minimum If brake fluid enters eyes rinse with plenty of...

Page 2: ... needle reading is between 16 to 21inHg and steady 5 1 2 Manifold vacuum is also affected by altitude and it will drop approximately 1inHg for every 1000 feet above sea level so this must also be considered when assessing manifold vacuum actual readings 5 2 Basic Diagnostic Tests 5 2 1 Carry out the following procedures Step 1 Run engine until normal operating temperature is reached Switch engine ...

Page 3: ... that should be observed will vary slightly on different makes and models but as a general rule approximately 15inHg of vacuum should be created This should also be held for approximately 1 minute after engine shut down If this vacuum reading is not achieved or the vacuum drops off immediately with the engine shut down the fuel pump requires either overhaul or replacement 6 2 Carburettors 6 2 1 Th...

Page 4: ...rature a manifold vacuum reading should be noted 7 4 Testing Vacuum Operated Heater Taps 7 4 1 Climate control ventilation systems are becoming very common on newer vehicles and most of the systems use vacuum operated taps to control the heating modes On the majority of makes and models the system uses vacuum to turn the heater tap on 7 4 2 To test these remove the supply line from the tap vacuum ...

Page 5: ...n brake fluid being drawn into the vacuum pump 8 3 Brake Bleeding Procedure WARNING Familiarise yourself with the hazards of brake fluid read manufacturer s instructions on the container DO NOT touch the vehicle s brake pedal whilst bleeding the brakes 8 3 1 Refer to the specific vehicle manufacturer s instructions for brake bleeding and wheel sequence procedure before proceeding If no specific in...

Page 6: ...cuum is created 8 3 5 Apply copper grease to the brake bleeding nipples before and after the brake bleeding procedure to reduce the possibility of seized or broken nipples when the brakes are next bled 8 3 6 Open the bleed nipple about a quarter of a turn Allow brake fluid to be drawn until no air bubbles are visible in the brake fluid in the clear hose 8 3 7 Tighten the bleed nipple 8 3 8 Remove ...

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