JLG 20VP (3120728) Service Manual - Manual (Page 76)

SECTION 3 - TROUBLESHOOTING
3-16 – JLG Lift – 3120728
3.6 OHM RATINGS FOR VARIOUS COMPONENTS
The following table contains ohm ratings for various VP Series machine components.
Table 3-3. Ohm Ratings for Various Components
COMPONENT NOMINAL RESISTANCE @ TEMPERATURE RESISTANCE RANGE POSSIBLE
Main Contactor 46.8ohm - 57.2ohm @ 68deg F 35.7ohm - 67.3ohm
Pump Motor 0.2ohm - 0.4ohm @ 77deg F 0.12ohm - 0.49ohm
Pump Relay 16.0ohm - 17.6ohm @ 77deg F 9.9ohm - 21.8ohm
Brake Coil 44.7ohm - 52ohm @ 68deg F 31.4ohm - 65.3ohm
Drive Motor (Bodine) .1 to .3ohm
(Can change depending on the rotation of the
armature and temperature.)
N/A