© Ernst Nagel GmbH 2S Trimmer Service Manual en.doc Rev.1.0. 20.07.2011
89
Contents
6. Default / basic adjustments
(continued)
6.1 Replacing Knives
(continued)
6.1.9 Testing / Finishing Adjustments
Testing
No. Action
Remarks
1
Make 4 different booklets required for the adjustment. The booklets
should have 2, 15, 20 & 25 sheets A3 (11”x17”) 80gsm (20# bond)
2
Cut the 2 sheet booklet by turning Crank [P]. (See Fig. 6.9)
Check if the lowest sheet of
the booklet is cut clean
throughout the length.
3
Cut the 15 sheet booklet (See Fig. 6.9)
Check if the lowest sheet of
the booklet is cut clean
throughout the length.
4
Cut the 20 sheet booklet (See Fig. 6.9)
Check if the lowest sheet of
the booklet is cut clean
throughout the length.
5
Cut the 25 sheet booklet (See Fig. 6.9)
Check if the lowest sheet of
the booklet is cut clean
throughout the length.
6
If the set is not correctly cut on one of the ends, loosen the five
Screws (F) & (G). (
NOTE!
Keep tightened the screw on the
good end and loosen the one on the bad end)
Turn Screw (M) on the bad end 1/36 revolution or 10°
clockwise.
(See Fig. 6.6)
(See Fig. 6.8)
7
Tighten Screws [F] 3-6 and Screws [G] 1-2.
Tighten according to
Sequence 1-6 (See Fig. 6.6)
8
Tighten the Nuts [L] (3X) without turning the Screws [M] (3X)
(See Fig. 6.8)
9 Reverse
“
Preparation
”
See Chapter
6.1.1
When the knives become dull it is possible to resharpen them. The upper knife can be resharpened
until it is 70 mm (2”3/4) wide at the shorter end. Resharpen at a 25° angle (See Fig. 6.11).
The lower knife can be resharpened until it is 38 mm (1”½) wide. Resharpen at a 1° angle (See Fig.
6.11).
Fig. 6.11
