25MS 192 T
: Use the assembly tool (2)
1117 890 0900 to attach the
brake spring (1) to the anchor pin
(arrow).
– Reassemble remaining parts in
reverse order.
217RA043 TG
1
2
Before fitting the sprocket cover,
pull the hand guard up until it
engages. The chain brake is now
open and can be slipped over the
sprocket.
– Check operation of the chain
brake, b 7
– Remove the sprocket cover and
bar and chain, b 5.1
– Troubleshooting, b 4.2
: Turn the spur gear (2) clockwise
until the tensioner slide (1) makes
contact on the right and the screw
(arrow) is revealed.
2
217RA044 TG
: Remove the screw (arrow).
217RA046 TG
: Pull the complete chain tensioner
(1) out with a suitable tool.
217RA045 TG
1
: Examine the thrust pad (1), spur
gear (2), adjusting screw (3) and
tensioner slide (4) and replace if
necessary.
217RA047 TG
1 234
: Pull the thrust pad (1) off the
adjusting screw.
217RA048 TG
1
7.2 Chain Tensioner
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