Technical Information · issue 59 of 2005

Component changes (fan housing, handle position, throttle cable); Summary

Part changes (2)

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STIH)

Technical Information                                                                           59.2005

  Hedge trimmers STIHL HL 100, HL 100 K                              – Series 4280

  Contents
  1. Component changes
     (fan housing, handle position, throttle cable)
  2. Summary

  1.      Component changes
          (fan housing, handle position,
          throttle cable)

  1.1     Fan housing, ball bearing                                  1.2     Position of control handle on shaft,
  From serial No. 2 67 166 399 onwards, the                                  throttle cable (change of length)
  previous fan housing 4180 080 1801 of polymer
  material will be replaced by version 4180 080 1800
  of diecast magnesium.
                                                       388TI006 SC

                                                                     In future, the control handle will be mounted on the
                                                                     shaft at a distance of 75 mm / 2.95 in (previously
                                                                     25 mm / 1.0 in) from the clutch housing.
  Left: previous fan housing (polymer material)
  Right: fan housing (diecast magnesium)                             In conjunction with this change, the previous throttle
                                                                     cable 4180 180 1100 will be replaced by version
                                                                     4280 180 1100 which is roughly 50 mm (2 in)
  A ball bearing sealed on both sides is installed in the            longer.
  new fan housing to bear the clutch drum. The
  bearing is located in the bearing seat by means of a
  circlip.

  TI_59_2005_30_01_01.fm                                                                          englisch / English USA
)m~ge 2                                                                     Technical Information 59.2005

1.3      Spare parts                                      1.4    Specifications
Like the previous version, the diecast magnesium          The weight of the machines increases by only
fan housing 4180 080 1800 will be supplied                3.5 ounces (100 g).
complete with fitted ball bearing and can be
replaced as an assembly.
The polymer fan housing 4180 080 1801 and the
previous throttle cable remain available. These
parts can be used alternatively – in combination with
one another – when repairing older HL 100 and
HL 100 K models.

2.       Summary
Item      Part name                                 Previous             New                   Remarks
 1        Fan housing (polymer);                    4180 080 1801        ---                   1)
          including Items 3, 5, 7
 2        Fan housing (magnesium);                  ---                  4180 080 1800         2)
          including Items 4, 6, 8
 3        Ball bearing DIN 625-6201-2Z              9503 003 6461        ---                   1)
 4        Ball bearing DIN 625-6201-2RS             ---                  9503 003 6440         2)
 5        Screw IS-P5x14                            0000 951 1105        ---                   1)
 6        Circlip DIN 472-32x1.2                    ---                  9456 621 3600         2)
 7        Rivet DIN 7340-AK6.5x0.5x3                9416 868 6510        ---                   1)
 8        Pin DIN 7-5m6x12 (2 pins)                 ---                  9371 470 2570         2)

 9        Throttle cable                            4180 180 1100        4280 180 1100         1)
Modification to be introduced as from serial No. 2 67 166 399
Remarks
1) Previous version of part remains available for older machines and other model series
2) Part is already included in the range for other model series

Last Technical Information on the STIHL HL 100, HL 100 K:                                           54.2005

© ANDREAS STIHL AG & Co. KG, 2005                         Technical Documentation
                                                          D1/MTK-sc

                                                                                      TI_59_2005_30_01_01.fm

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