© Ernst Nagel GmbH 2S Trimmer Service Manual en.doc Rev.1.0. 20.07.2011
84
Contents
6. Default / basic adjustments
(continued)
6.1 Replacing Knives
(continued)
6.1.5 Placement Upper Knife
Placement
No. Action
Remarks
1
Place the Knife Protection Plate [C] or [D]* using 2 screws M6x10
on the new Knife.
*Depending on knife
(See Fig. 6.3 & 6.4)
2
Fit the Upper Knife on the guide bar [H].
(See Fig. 6.7)
3
Place, (don’t tighten) Screws [E] (6X) with Washers and 6 Cup
Spring Washers in the Upper Knife / block
Make sure each screw has 7
Cup Spring Washers placed
according to Fig. 6.7
4
Turn Screws [E] so there is no tension and no play between the
Cup Spring Washers. (The Washers can still be turned by the
fingers)
(See Fig. 6.7)
5
Turn Screws [E] one revolution (360º) clockwise each.
(See Fig. 6.7)
6 Continue
Adjustment
Upper Knife.
(See Chap.
6.1.6
)
Fig. 6.7
Lower knife
Upper knife
H
E
J
K
