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Atlas Copco Cobra mk1 User Manual

Atlas Copco Cobra mk1
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Starter mechanism
Replacing starter rope with starter
pulley in place
Dismantling
The engine starter rope can be replaced without re-
moving the starter pulley (3).
Pull out about 40 cm of rope (1) from the cover (2),
and lay the rope in the notch (A) in the starter pulley
(3), see Fig. 3.
Release the spring tension by rotating the starter pulley
clockwise until there is no longer any spring tension.
Use a pair of pliers to pull out the rope knot from the
starter handle (1). Cut off the knot and pull the rope
out from the handle.
Using a pair of pliers pull out the rope knot from the
pulley wheel (2) and remove the rope completely.
Reassembly
Rotate the starter pulley anticlockwise until the hole
in the starter pulley aligns with the rope bush in the
starter cover.
Pass a new rope through the hole in the starter pul
-
ley and on through the rope bush in the cover.
Pass the rope through the handle, and make a knot
at the end of the rope. Pull the knot back into the
handle. Turn the starter pulley anticlockwise until the
notch (A) aligns with the rope bush in the cover
Pull out the rope and lay it in the notch. Rotate the
starter pulley anticlockwise for five turns. Support the
starter pulley securely.
Take the rope from the notch, release the starter pul
-
ley and allow the rope to wind up slowly.
IMPORTANT! Check the spring tension by pulling
the starter rope out to its full extent. It must then be
possible to rotate the starter pulley for a further half
turn anticlockwise.
If this is not possible, the spring is over-tensioned
and the spring tension must be released by one
turn.
Replacement of starter rope,
starter pulley and spring.
Pull out about 40 cm of the rope (1) from the cover
(2), and place the rope in the notch (A) on the starter
pulley (3). See Fig. 5.
Release the spring tension by rotating the starter pulley
clockwise until there is no longer any spring tension.
Remove the locking ring (1) and the washer (2), and
lift the starter pulley (3) from the starter cover.
Carefully lift the starter spring (4) from the starter pul-
ley. Examine the condition of the starter spring and
replace if the hooks are damaged or worn.
Examine the starter pulley teeth for wear, and re
-
place the pulley if they are damaged or worn. Re
-
move the washer (5), examine it for wear or damage
and replace if necessary.
14
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Crowder Supply Co., Inc. • 8495 Roslyn St., Commerce City, CO 80022 • Toll Free: 888-883-5144 • www.CrowderSupply.com
www.CrowderSupply.com • Toll Free: 888-883-5144

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Atlas Copco Cobra mk1 Specifications

General IconGeneral
BrandAtlas Copco
ModelCobra mk1
CategoryPower Tool
LanguageEnglish

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