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Technical Information · issue 31 of 2006

Tank vent, fuel hoses; Carburetor

IssueTI 31/2006

Full text

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TI 31/2006 page 1
STIH)

Technical Information                                                                         31.2006

  Cut-off machine STIHL TS 400                                     – Series 4223

  Contents
  1. Tank vent, fuel hoses
  2. Carburetor

  1.      Tank vent, fuel hoses


                                                                                                                       338TI024 KN

                                                                   Left: previous suction hose
                                                                   Right: hose kit / elbow connector

                             1                                     The suction hose 1125 358 7700 (one-part molded
                                                     338TI023 KN

                                                                   hose) has been replaced by the 3-part "hose kit /
                                                                   elbow connector".

  The material of the tank vent 4223 350 5805 (1) has              A new Viton O-ring 9645 951 3890 is fitted to the fuel
  been changed from NBR (black) to Viton (green).                  filler cap.
  The previous hose (3.2 in) between tank vent and
  filter base has been replaced by the 3.4 in long hose
  1128 122 6500 (2).

  TI_31_2006_30_01_01.fm                                                                        englisch / English USA
)m~ge 2                                                                    Technical Information 31.2006

                                                                      5
       4                                                          8       7 6
                                             3                                                    3

       2                                                2
                                             9                                                    9

                                                                                                        338TI028 KN
                             1                                                  1

Summary

Item       Part name                              Previous            New                    Remarks
 1         Tank housing                           4223 350 0804       4223 350 0804          1)
           including Items 2 to 9:
 2         Tank vent                              4223 350 5805       4223 350 5805          1)
 3         Hose                                   4116 358 0700       1128 122 6500          2)
 4         Hose                                   1125 358 7700       ---                    2)
 5         Hose kit / elbow connector;            ---                 4223 350 3601
           including Items 6 to 8:
 6         Hose                                   ---                 4223 358 7701
 7         Elbow connector                        ---                 4224 122 3900
 8         Hose                                   ---                 1128 122 6500
 9         O-ring A 36x3                          9645 948 4050       9645 951 3890          2)

Modification to be introduced continuously
Remarks
1) Only new version of part will be supplied from factory.
2) Previous version of part remains available for other models.

                                                                                    TI_31_2006_30_01_01.fm

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TI 31/2006 page 2
Technical Information 31.2006                                                                          Page 3

2.      Carburetor
The previous carburetors with the type designation         Supply of spare parts
HS-279 (Tillotson) are replaced by carburetors of          The spare parts for the previous carburetors remain
type WJ-108 (Walbro). The previous and new                 available for repairs.
carburetors are identical to their functioning and are
interchangeable.

Summary

Item     Part name                                   Previous              New                    Remarks
 1       Carburetor HS-279D                          4223 120 0650         ---                    1)
 2       Carburetor WJ-108                           ---                   4223 120 0652          2)

Modification to be introduced continuously
Remarks
1) Previous version of part is no longer available from factory.
2) See current spare parts documentation for individual parts.

© ANDREAS STIHL AG & Co. KG, 2006                          Technical Documentation
                                                           D1/MTK-fr

TI_31_2006_30_01_01.fm

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TI 31/2006 page 3

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