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GB-13
MAINTENANCE
3.
30( 6)0*=4534)00)( '327530 &%-0 73 11 73
!
2
-2 *531 ,%2(0) -+
4.
800 '%&0) .%'/)7 (3:2 %:%< *531 &%-0
5.
"-+,7)2 287 32 '%&0) 6844357
6.
)0)%6) &%-0 %2( ',)'/ 73 6)) 7,%7 '%&0) -6 0336)
Note:
%&0) 1867 &) 0336) :-7, &%-0 -2 5)0)%6)( 436-=
7-32 35 13:)5 1%< '5))4 :,)2 &%-0 -6 (-6)2+%+)(
INSPECTING/REMOVING/SHARPENING BLADE
1.
!734 )2+-2) %2( 4800 :-5) 3** 64%5/ 408+ -+
2.
5%-2 +%630-2) *531 *8)0 7%2/ 5)*)5 73 5%-2-2+
%630-2) 4%+)
3.
"-4 13:)5 32 -76 0)*7 6-() -+ 93-( 537%7-2+
&0%() %6 67%57-2+ 453&0)16 1%< 5)6807
Figure 21
1. Blade bolt
1
4.
!" >%5)*800< );%1-2) &0%() *35
6,%542)66 %2( :)%5 )64)'-%00< :,)5) *0%7 %2( '859)(
4%576 1))7 -+ !-2') 6%2( %2( %&5%6-9) 1%7)=
5-%0 '%2 :)%5 %:%< 7,) 1)7%0 7,%7 '322)'76 7,) *0%7
%2( '859)( 4%576 3* 7,) &0%() ',)'/ &0%() &)*35)
86-2+ 7,) 13:)5 * % 6037 35 :)%5 -6 237-')( -+
5)40%') &0%() :-7, % 2): %:2=3< &0%() )=
*)5 73 67)4
A
B
C
Figure 22
1
2
3
4
1
1
1. Sail
2. Flat part of blade
3. Wear
4. Slot formed
Note:
35 347-181 4)5*351%2') -267%00 % 2): %:2=
3< &0%() &)*35) '877-2+ 6)%632 &)+-26 85-2+ 7,)
<)%5 *-0) (3:2 61%00 2-'/6 73 1%-27%-2 7,) '877-2+
)(+)
D
A worn or damaged blade could break
and a piece of blade could be thrown
into operator's or bystander's area.
D
A thrown piece of blade could cause
serious personal injury or death to
operator or bystanders.
D
Inspect blade periodically for wear or
damage.
D
Replace a worn or damaged blade.
DANGER
5.
$ >5%64 )2( 3* &0%() 86-2+ %
5%+ 35 7,-'/0< 4%(()( +039) )139) &0%() &307 03'/=
:%6,)5 64%')5 &0%() &0%() (5-9)5 40%7) %2( &0%()
(5-9)5 ,8& -+
Figure 23
1. Blade bolt
2. Lockwasher
3. Spacer
4. Blade
5. Blade driver plate
6. Blade driver hub
1
6
2
5
4
3
6.
! >#6-2+ % *-0) 6,%54)2 734
6-() 3* &0%() 6-() *%'-2+ 734 3* 13:)5 ,386-2+ %2(
1%-27%-2 35-+-2%0 '877-2+ %2+0) -+ ",) &0%()
5)1%-26 &%0%2')( -* 7,) 6%1) %13827 3* 1%7)5-%0 -6
5)139)( *531 &37, '877-2+ )(+)6
1
1. Sharpen at this angle only
Figure 24