Hitachi DH 50MB Technical Data And Service Manual page 14

' ( ) * ,-. / 0 1 . 2340 5 6 75 89 2: 0
! 6 " 9  ; 5  8 " < = 8  < 5 "   8 > 6   "  " 9 5 " 7 ! ?5   < 5 "  7 5 " % @ 7 ! ; 8 < 7 5   7 7  6 7
! 5 ?" " A 9 %  ; 5  < 5 8  5 "  5 5 " 6  %
4 5 6 7 8 9
8  
6 
     
3   4

D  7 < 5 "  7 5 " E
F " 7 8 7 5 " G 5 ?" ?8   < ! 6 " 9
 7 8 7  8 6G 5 " <  7 8 " 6 ? 7 ! 8 < 5  5 " 7  " 9 7 ! 5 ; 3 H 2 I$ <
6 6 5 " 7 G JJ 8 K ! 8 "  > 6 6 5 " 7 5 ; 3 L 
5  6
  

 5 6 !  8 5 " 7 #  9 $   " % &
2  

B. 3* C
2 3
2   3  
2  
2 
# 3   9 ; $ < &
3 3
3