Komatsu Galeo BR380JG-1E0 Shop Manual page 191

10 Structure, function and maintenance standard
Function
Revolution angle sensor (3) senses tooth moving
distance (b) through swing jaw (8), toggle plate (7),
fixing link (6), and rod (5). The controller operate
lock cylinder (4) so that tooth clearance (a) set by
the machine monitor will be obtained.
Crusher clearance adjustment mode
1. Manual adjustment
When measuring and adjusting the tooth clear-
ance simultaneously, adjust it in the "manual
mode".
a For the operation of the machine monitor,
see "Machine monitor system", Inspec-
tion mode: Manual (M).
2. Semiautomatic adjustment
When adjusting the tooth clearance by setting
a target moving distance, adjust it in the "semi-
automatic mode".
a For the operation of the machine monitor,
see "Machine monitor system", Inspec-
tion mode: Semiautomatic (S).
3. Automatic adjustment
When adjusting the tooth clearance by setting
a target tooth clearance, adjust it in the "auto-
matic mode".
a For the operation of the machine monitor,
see "Machine monitor system", Inspec-
tion mode: Automatic (A).
Judgment of slip of lock cylinder
The crusher angle is measured at the moment
when the inspection mode is changed last to
another mode or when the starting switch is turned
from the OFF position to the ON position. If the
sensor angle increases more than 2° in the tooth
clearance opening direction from this crusher
angle, it is judged that the lock cylinder has slipped.
BR380JG-1E0
SEN01354-00
15