Sealey VS779.V4 Manual

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.
Refer to Wear protective
instructions
gloves
1. SAFETY
WARNING! Ensure Health and Safety, local authority and general workshop practice regulations are adhered to when using tools and
‰
equipment.
DO NOT use if damaged.
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Maintain in good and clean condition for best and safest performance.
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Keep the work area clean, uncluttered and ensure there is adequate lighting.
9
Maintain correct balance and footing. Ensure the floor is not slippery and wear non-slip shoes.
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Keep children and unauthorised persons away from the work area.
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Ensure that the motorcycle is safely positioned and secured.
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2. INTRODUCTION
Breaks and rejoins most types of chain quickly and easily. Suitable for most sizes of drive or cam chain from #25 to #520. Supplied with a range
of pins, dies and detailed instructions.
3. SPECIFICATION
MODEL .................................................................. VS779.V4
Contents (also Refer to Parts List)
Pins ................................................................ 2.2, 3.2,4,5mm
Pin guide ..................................... 2.2mm upper, 2.2mm lower
Riveter pin
Anvil ........................................................ 2.2mm, 3mm, 6mm
Spring
2 x ball bearings
Press plate, lever, handle, chain press
4. OPERATION
4.1. BREAKING CHAIN (pressing out link pin)
NOTE: This tool may be used for breaking all chain sizes from #25 to #520.
If working on cam chain be sure and cover chain tunnel with rag to prevent parts dropping down.
NOTE: The rivet head must be ground off first.
4.1.1. Select correct size breaking tip (fig.1.3) for the chain to be worked on, position spring as shown fig.1. (Anvil not used).
fig.1
NOTE: If small 2.2 mm breaking tip is used you must also use the anvil (1A) on end of alignment bolt and anvil (2.2mm) (13) (see
fig.2) to prevent breaking the tip.
4.1.2. The anvil (1A) screws threads onto the alignment bolt, the lower anvil (13) drops in place in bottom of tool body.
NOTE: Smallest breaking tip (2.2 mm) should be used on most cam chain. 3.2 mm breaking tip used on #25 or #35 chain 4.0 and 5.0mm
breaking tip for most motorcycle drive chain (428 to 520).
4.1.3. Put tool over chain, breaking pin tip must be withdrawn at least 2mm into alignment bolt.
4.1.4. The end of the chain rivet should be held in position by the tool alignment bolt, and the tool body. Tighten the alignment bolt
securely against chain to hold chain in place.
4.1.5. Tighten extractor bolt with wrench or lever bar until the chain pin is pushed out completely.
© Jack Sealey Limited
MOTORCYCLE CHAIN BREAKER & RIVETER
MODEL NO:
Wear safety
footwear
Original Language Version
VS779.V4
Link to web
instructional
video
fig.2
VS779.V4 Issue 2 (1) 29/03/23