
MULTI VOLTAGE GLOW PLUG TESTER
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.
MODEL NO: VS270
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.
Refer to
instructions
Wear eye
protection
Wear protective
gloves
Wear safety
footwear
Wear protective
clothing
1. SAFETY
WARNING! Ensure Health and Safety, local authority and general workshop practice regulations are adhered to when using tools.
9 Maintain tester in good and clean condition for best and safest performance.
9 Wear approved eye protection. A full range of personal safety equipment is available from your Sealey stockist.
9 Wear suitable clothing to avoid snagging. DO NOT wear jewellery and tie back long hair.
9 Account for all tools and parts being used and DO NOT leave any in or near the engine.
8 DO NOT use tester if damaged.
9 Vehicle should be in a well ventilated area.
IMPORTANT: These instructions are provided as a guide only. Always refer to the vehicle manufacturer’s service instructions, or a
proprietary manual, to establish the current procedure and data.
WARNING! The warnings referred to in this guide cannot cover all possible conditions and situations that may occur. It must be
understood that common sense and caution are factors which cannot be built into this product, but must be applied by the operator.
2. INTRODUCTION
Designed to test low voltage glow plug operation on modern diesel engines. Prevents glow plug damage caused by testing with the vehicle
battery. Glow plugs can be tested whist in situ. Supplied in storage case with instructions. Requires 9V battery (not supplied).
3. OPERATION
3.1. To t the battery remove rubber case, the battery compartment is located on the base of back of the unit.
3.2. MULTI VOLTAGE GLOW PLUG TESTER
3.2.1. Many modern diesel engines have low voltage glow plugs tted, this type of glow plug cannot be tested using the vehicle battery
voltage as damage may occur.
© Jack Sealey Limited
Original Language Version
VS270 Issue 1 06/11/19

3.3. INITIALISATION
3.3.1. Before the tester is used for the rst time, or if any other type of test probe is used than the one supplied, the device will need to be
initialised as follows;
1. Fit the connection leads to the unit observing the polarity.(Remove dust caps and replace after use).
2. Connect the red probe to the black clip.
3. Press and hold the power button, the tester will count from 0 to 5, continue to hold until “Zero” is displayed.
4. The tester is now ready for use.
3.4. TESTING METHOD
1. Disconnect the electrical connection to the glow plug(s).
2. Connect the black earth lead to a clean ground connection on the vehicle.
3. Press the power button to switch on the tester.
4. Touch the red probe to the positive (+) terminal of the glow plug.
5. The tester will show the condition of the glow plug within a few seconds.
g.1
g.2
g.3
4. MAINTENANCE
9 Keep tester clean and dry.
8 DO NOT use if leads are damaged.
9 Replace batteries as required.
Parts support is available for this product. Please email
[email protected] or telephone 01284 757500
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
according to local regulations.
WEEE REGULATIONS
Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment
(WEEE). When the product is no longer required, it must be disposed of in an environmentally protective way. Contact your local solid
waste authority for recycling information.
BATTERY REMOVAL
Under the Waste Batteries and Accumulators Regulations 2009, Jack Sealey Ltd are required to inform potential purchasers of products
containing batteries (as defined within these regulations), that they are registered with Valpak’s registered compliance scheme. Jack
Sealey Ltd Batteries Producer Registration Number (BPRN) is BPRN00705.
Note: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior
notice.
Important: No Liability is accepted for incorrect use of this product.
Warranty: Guarantee is 12 months from purchase date, proof of which is required for any claim.
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
© Jack Sealey Limited
Original Language Version
VS270 Issue 1 06/11/19