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Shear blade assembly
P 3/ 8
Fig. 2
Repair
[2] DISASSEMBLY/ASSEMBLY
[2]-1. Gear 12-31, Helical gear 47
DISASSEMBLING
(1) Remove Blade, Crank and Housing set (R) as illustrated in Fig. 2.
3. Loosen two M4 Countersunk
head screws, and then remove
Shear blade assembly.
Under cover
complete
4. Remove Crank complete and Dust guard.
Dust guard
2. Remove Under cover complete.
Shear blade
assembly
M4 Countersunk head screw
Crank complete
Lock lever
Under cover
complete
1. With pressing Lock lever, turn Under cover complete
to the unlocked position as drawn below.
Unlocked position
Set plate
5. Remove Set plate with slotted screwdriver. 6. Separate Housing set (R) by unscrewing five 3x16 Tapping screws.
Fig. 3
Helical gear 47
1. Remove Helical gear 47 and Gear 12-31 from Housing set (L). 2. After removing Washer 6 and Pin 6 which
functions as a shaft for the Helical gear 47,
remove 2 pcs. of Pin 4 by pressing with
Arbor press. Helical gear 47 can be replaced.
Gear 12-31
Pin 6 (with a notch)
Washer 6
Arbor press
(2) After removing Housing set (R), Helical gear 47 and Gear 12-31 can be removed. (Fig. 3)
Helical gear 47
Housing set (L)
Pin 4
(2pcs.)
Housing set (R)
Housing set (L)
3x16 Tapping screw
(5pcs.)