
INSTRUCTIONS FOR:
DIESEL ENGINE COMPRESSION TEST KIT MASTER
MODEL No: VS2044
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these
instructions and maintained properly, 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.
Refer to Instruction
Manual
Wear Eye
Protection
1. SAFETY
WARNING! Ensure all Health and Safety, local authority, and general workshop practice regulations are
strictly adhered to when using product.
Compression tests on diesel engines should be conducted when the engine is cold.
Maintain tools in good and clean condition for best and safest performance.DO NOT use test kit if damaged.
Wear approved eye protection. A full range of personal safety equipment is available from your Sealey dealer.
Wear suitable clothing to avoid snagging. Do not wear jewellery and tie back long hair.
Use proper ventilation and avoid breathing in exhaust fumes.
Keep a fire extinguisher to hand.
Fuel delivery must be prevented by either operating the engine stop lever or disconnecting fuel pump solenoid.
Ensure you keep tester at arms length when relieving pressure to avoid personal injury.
Protect your hands from burns as quick release coupling and adaptors may become hot during use.
Account for all tools and parts being used and do not leave them in, on or near the engine after use.
DO NOT remove the compression test equipment while engine is being cranked.
IMPORTANT: Always refer to the vehicle manufacturer’s service instructions, or proprietary manual to establish
the current procedure and data. These instructions for use are provided as a guide only .
© Jack Sealey Limited
Original Language Version
VS2044 Issue: 2(I) - 24/02/17

2. INTRODUCTION
The extensive range of glow plug and injector adaptors enable this kit to cover the vast majority of car, van, truck, bus, agricultural and marine
diesel engines. Supplied in carry-case with preformed liner and foam filled lid.
3. CONTENTS
LID
BASE
Test Kit Contents.
VS2042/01 Gauge & Hose
Assy
c/w 90° Coupler Elbow
Dummy Glow Plug Adaptor
VS2043/1 GP Adaptor
VS2043/2 GP Adaptor
VS2043/3 GP Adaptor
VS2043/20 GP Adaptor
VS2043/21 GP Adaptor
VS2043/22 GP Adaptor
VS2043/23 GP Adaptor
VS2043/24 GP Adaptor
VS2043/25 GP Adaptor
VS2043/26 GP Adaptor
VS2043/27 GP Adaptor
VS2043/40 GP Adaptor
VS2043/41 GP Adaptor
VS2043/42 GP Adaptor
Test Kit Contents.
Dummy Glow Plug Adaptor
(continued)
VS2043/43 GP Adaptor
VS2043/44 GP Adaptor
VS2043/45 GP Adaptor
VS2043/46 GP Adaptor
VS2043/47 GP Adaptor
VS2043/60 GP Adaptor
Dummy Injector Adaptors
VS2044/1 Injector Adaptor (IN1)
VS2044/2 Injector Adaptor (IN2)
VS2044/3 Injector Adaptor (IN3)
VS2044/4 Injector Adaptor (IN4)
VS2044/5 Injector Adaptor (IN5)
VS2044/60 Valve & Seal Set
VS20456 Clamp-on Injector
Adaptor Set
VS2042/02 Case + Inserts
© Jack Sealey Limited
Original Language Version
VS2044 Issue: 2(I) - 24/02/17