Daedong DSC48, Workshop Manual

Page: 143 / 290

Apr. 2007
3
-7
DSC48
C. ADJUSTMENT OF CLEARANCE BETWEEN
CUTTING BLADE AND BASE BLADE
1. Remove the blade clip from the base blade plate.
2. Remove any foreign materials.
3. Adjust the clearance between the cutting blade and the
base blade to be 0 ~ 0.5 mm by adding or removing the
shim 2. Make sure that the cutting blade is movable by
a hand.
417W306A
(1) Shim 2
(A) Clearance: 0 ~ 0.5 mm
D. ADJUSTMENT OF CUTTING BLADE CRANK
ROD
1. Set the cutting blade to overlap with the bade blade.
2. Loosen two mounting nuts (LH/RH) on the crank rod.
3. Rotate the crank rod and adjust the distance between
the two crank rod mounting nuts to be within the speci-
fi ed value, while the cutting blade and base blade miss
each other within 1.5 mm.
4. Apply LOCTITE and tighten the mounting nuts.
417W307A
(1) Mounting nut
(2) Crank rod
(A) Distance when blade unit is at center position
(B) Within 1.5 mm
• If the blades become dull, crops will be unevenly
harvested and conveyed. These may result in decrease
in power efficiency. Therefore, the whole blade unit
should be replaced if this happens.
CAUTION
A
Speci fi ed value 92 mm