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 

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

 

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

 

Keep children and unauthorised persons away from the work area.

 

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

 

Ensure the work area has adequate lighting.

 

DO NOT

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

 

DO NOT

 hold pump inlet against the skin whilst using the pump.

 

DO NOT

 allow untrained persons to use the kit.

 

DO NOT

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

 

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.

  Dispose of waste liquids in accordance with local authority regulations.

 

WARNING!

 

DO NOT

 pollute the environment by allowing uncontrolled discharge of fluids.

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

  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.

Multi-function diagnostic tool used to test a variety of essential engine and associated functions including fuel, ignition, transmission and emissions. Kit 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.

  1.  sAfeTy INsTRucTIONs

  2.  specIfIcATION & cONTeNTs

InstrUctIons for:

 

VAcuuM TesTeR AND 

BRAKe BleeDING KIT

 

MoDEl no

Vs4021

 

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, AND 

cAuTIONs. use THIs 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.

Original Language Version

Vs4021     Issue: 1 - 08/06/12

© Jack sealey limited 

ItEM

PArt no.

DEscrIPtIon

ItEM

PArt no.

DEscrIPtIon

1

Vs402.V2-01

VAcUUM PUMP WItH GAUGE

6

Vs402.V2-06

HosE ADAPtor

2A

Vs402.V2-02A

rEsErVoIr lID (for oPErAtIon)

7

Vs402.V2-07

HosE ADAPtor 't-PIEcE'

2B

Vs402.V2-02B

rEsErVoIr lID (for trAnsPort)

8

Vs402.V2-08

HosE ADAPtor 'strAIGHt'

3

Vs402.V2-03

rEsErVoIr JAr

9

Vs402.V2-09

BrAKE BlEED nIPPlE ADAPtor

4

Vs402.V2-04

560mm VAcUUM HosE

10

Vs402.V2-10

UnIVErsAl cUP ADAPtor

5

Vs402.V2-05

80mm VAcUUM HosE

Summary of Contents for VS4021

Page 1: ...unction diagnostic tool used to test a variety of essential engine and associated functions including fuel ignition transmission and emissions Kit 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 1 safety instruct...

Page 2: ...readings shown below are only examples of what may be observed It is important to remember that it is the action of the needle rather than the actual reading that is more important Varying engine types will run different manifold vacuum pressures depending on camshaft profile valve overlap timing etc so an exact vacuum reading cannot be specified The main criteria is that the needle reading is bet...

Page 3: ...f 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 5 2 Carburettors 5 2 1 There are many different types of vacuum control systems used on carburettors Using the VS4021 vacuum tester kit allows quick and accurate testing of these systems Listed below are just two examples of tests that can be car...

Page 4: ... connect the VS4021 vacuum tester fig 10 With the engine at normal operating temperature locate and feel the heater return hose With the heater tap in the off position this hose should be cold Now operate the vacuum pump to open the tap The gauge reading must hold If the tap is in working order the return hose will begin to heat If the hose does not begin to heat this indicates that the tap is fau...

Page 5: ...h the appropriate size bleeding attachment to the bleed nipple on the brake calliper of the first wheel normally nearest to master brake fluid reservoir 7 3 4 Operate vacuum pump until approximately 21inHg vacuum is created 7 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 ...

Page 6: ...s from purchase date proof of which will be required for any claim INFORMATION For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address including postcode 01284 757500 sales sealey co uk www sealey co uk 01284 703534 Web Sole UK Distributor Sealey Group Kempson Way Suffolk Business Park Bury St Edmunds Suffolk IP32 7AR fig 14 fig 15 Original La...

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