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Technical Information · issue 31 of 1999

036 QS: Servicing; Checking Free Travel; Adjusting

IssueTI 31/1999
Engine family 1125

Full text

Page 1 of 3

TI 31/1999 page 1
Technical Information

                                                                                                         31.1999
Servicing Model 036 QS Chainsaws - Series 1125

Contents
1. Checking Free Travel
2. Adjusting Free Travel

1.    Checking Free Travel
Preparations
.    Pull hand guard towards front handle, releasing
     chain brake
.    Release and remove hexagon nuts from chain
     sprocket cover                                                                                 5
.    Remove the chain sprocket cover

                                                                                                                        148TI013 KN
.    Remove the bar and chain

                           4           3
                                                                   .   When the brake is off, the brake cable (5) must
                                                                       hang loosely, i.e. no tension, in the crankcase
               3

                                                 1                                              6
                                                 2
                                                     148TI012 KN

                               3
.    Remove screw (1)
                                                                                                                        148TI014 KN
.    Remove the side plate (2)
.    Take out the spline socket head screws (3) and
     remove the cover (4)
                                                                   .   Press down the interlock lever (6) all the way
                                                                       and hold it there

TI_31_1999_30_01.fm                                                                                      english / USA
)m~ge 2                                                                               Technical Information 31.1999

                                                                 2.     Adjusting Free Travel
                        A        A

            A                                 7
                                                                                                                    1
                                          A
                                                                                                                    2

                                                   148TI015 KN
                A
                            A

                                                                                                                        148TI017 KN
.   The brake band (7) must locate snugly, i.e. no
    play, against the points (A) in the crankcase
                                                                 .    Release twist lock (1) and remove the
                                                                      carburetor box cover (2)

                    6
                                      B

                                                                                          3       3                 4
                                                   148TI016 KN

                                                                                                                        148TI018 KN
.   Release the interlock lever (6)
.   Check free travel of interlock lever (6) by                  .    Release and remove the slotted nuts (3)
    pressing it down slowly. Free travel must be
    within the range marked (B) on the front end of              .    Remove the air filter (4)
    the interlock lever. The brake band’s brake lever
    must not move.

    Adjust free travel as necessary - see 2.

                                                                                                      TI_31_1999_30_01.fm

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TI 31/1999 page 2
Technical Information 31.1999                                                               Page 3

                                 6
                                  5

                                                    148TI019 KN
.   Loosen the clamp screw (5)
.   Use 6mm open-end wrench to adjust free travel
    with nut (6)
.   Turn nut clockwise (right) to reduce free travel
    or counterclockwise (left) to increase free travel
.   Lock the nut in position with clamp screw (5)

Reassemble all parts in the reverse sequence.

Last Technical Information on model 036 QS: 05.1999

© 1999 Andreas STIHL AG & Co.                                     Technical Documentation
  Waiblingen                                                      D1/MTK-al                  6631

TI_31_1999_30_01.fm

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TI 31/1999 page 3

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