Robin America RGV4100 Service Manual page 31

(4) CIRCUIT TESTER
Used for measuring resistance, etc.
(5) MEGGER TESTER
Used for measuring generator insulation re-
sistance. Select one with testing voltage range
of 500V.
(6) TACHOMETER
Use the contactless type tacho meter.
- 28 -
Fig. 8-5
Fig. 8-6
Fig. 8-7