Stihl MS 171 User Guide - Page 25

Brake Lever, Pull the brake lever 2 out of

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7.3 Brake Lever 2 2 1 533RA040 TG 533RA037 TG 533RA035 TG 1 - Troubleshooting, b 4.2 : Remove the E-clip (arrow). - Remove the brake band, b 7.2 - Push the hand guard away from 1 the front hand to relax the brake spring. : Use the assembly tool (2) 1117 890 0900 to disconnect the brake spring (1) from the anchor pin (arrow) - the spring may pop out during this operation. : Pull the brake lever (2) out of the hand guard (1). - Inspect the brake lever and hand guard and replace if necessary. 1 533RA038 TG 533RA041 TG - Disconnect the brake spring from the brake lever. : Lift and turn the strap (1) a little, then push it to the left as far as the hole (arrow) and remove it. - Remove the spacer sleeve from - Inspect the pivot pins and replace the brake lever. if necessary, b 7.5 1 - Inspect the flat spring and replace if necessary., b 7.4 1 - Clean all disassembled parts, b 16 533RA036 TG : Take out the screw. - Position the brake lever so that the hook (arrow) for the brake spring is at the top. 533RA039 TG : Pry the hand guard (1) off the fan housing (arrow). - To ease assembly, remove the rewind starter, b 10.2 2 : Pull the hand guard (1) and brake lever (2) off the pivot pins (arrows) together. : Push the brake lever (1) into the hand guard recess and line up the holes. - Remove the hand guard and brake lever. 24 MS 171, MS 181, MS 211

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24
MS 171, MS 181, MS 211
7.3
Brake Lever
– Troubleshooting,
b
4.2
–
Remove the brake band,
b
7.2
–
Push the hand guard away from
the front hand to relax the brake
spring.
:
Use the assembly tool (2)
1117 890 0900 to disconnect the
brake spring (1) from the anchor
pin (arrow) – the spring may pop
out during this operation.
–
Disconnect the brake spring from
the brake lever.
:
Take out the screw.
:
Pry the hand guard (1) off the fan
housing (arrow).
–
To ease assembly, remove the
rewind starter,
b
10.2
533RA035 TG
1
2
533RA036 TG
1
:
Remove the E-clip (arrow).
:
Lift and turn the strap (1) a little,
then push it to the left as far as
the hole (arrow) and remove it.
–
Remove the spacer sleeve from
the brake lever.
:
Pull the hand guard (1) and brake
lever (2) off the pivot pins
(arrows) together.
–
Remove the hand guard and
brake lever.
533RA037 TG
533RA038 TG
1
533RA039 TG
1
2
:
Pull the brake lever (2) out of the
hand guard (1).
–
Inspect the brake lever and hand
guard and replace if necessary.
–
Inspect the pivot pins and replace
if necessary,
b
7.5
–
Inspect the flat spring and
replace if necessary.,
b
7.4
–
Clean all disassembled parts,
b
16
–
Position the brake lever so that
the hook (arrow) for the brake
spring is at the top.
:
Push the brake lever (1) into the
hand guard recess and line up
the holes.
533RA040 TG
1
2
533RA041 TG
1