Yanmar 3YM30, Service Manual

Page: 94 / 231

4. Disassembly and reassembly
74
No. Name of tool Use Illustration
16 Rotation
gauge Contact type Measures rotation speed by placing
at the indentation hole of the
revolving shaft.
Photoelectric
type Measures rotation speed by using a
reflector seal which is placed on the
exterior of the revolving shaft
High pressure
fuel pipe clamp
type Measures rotation speed without
reference to revolving shaft center or
the exterior of the revolving shaft.
17 Circuit tester Measures the resistance, voltage,
and continuity of the electric circuit.
18 Compression gauge Measures the pressure of the
compression.
Revolving shaft
Reflection mark
High pressure
pipe
Yanmar code No.
TOL-97190080