Jonsered CS 2172 WH - Page 13

SAFETY EQUIPMENT
English – 13
E
C
F
L
L
H
Fig. 5
Fig. 7
min. 0,8 mm
Fig. 6
L
For this test, the motor should not be running.
Test the chain brake cut in as follows:
1. Hold the saw over a stable surface as shown in g. 7.
The distance between the guide bar and the
surface is given in the table below.
2. Let go of the front hand grip and let the chainsaw
pivot round on the rear hand grip.
3. When the guide bar hits the surface, the chain brake
should cut in.
Guide bar length, L Height, H
15-20 inches 50 cm
21-28 inches 70 cm
29-32 inches 80 cm
Reassembly
!
WARNING!
After repair, the chain brake must be
checked in accordance with the fol-
lowing instructions.
Checking brake operation
Assemble the chain brake as follows:
1. Reattach the toggle joint and brake-strap. See g. 5.
2. Grease the toggle joint (E) moving parts and locate
the assembly in the chainsaw. See g. 6.
3. Grease and insert the lever arm (D). See g. 3.
4. Grease and insert the retaining bush (C) and spring.
See g. 3.
5. Locate the chain brake assembly cover, four bolts
(B). Tighten the screws to 4 Nm. See g. 1.
6. Locate the chain guide-plate with bolt (A). See g. 1.
7. Attach the hand guard with the sleeving on the
starter side. See g. 2.
8. Draw back the hand guard so that the chain brake is
in the off position.
9. Check that the brake-strap is seated correctly in the
recess (F) in the crankcase. See g. 6.
10. Assemble the following components:
• Centrifugal clutch
• Chain and guide bar.