Kubota V3800-CR-TE4 Diagnosis Manual page 246

V3800-CR-TE4,V3800-CR-TIE4, DM
5. Measure the Resistance Between Relay Terminals (for
Confirmation)
1. Remove the main relay, and measure the resistance between
each relay terminal.
Example of main relay terminal layout
Between terminals (3) and (4):
Factory
Coil resistance value of relay to use
specification
Between terminals (1) and (2): Infinity
NG Faulty main relay → Replace.
(1) Terminal 1 (Contact Terminal)
(2) Terminal 2 (Contact Terminal)
(3) Terminal 3
(Coil Operating Terminal)
(4) Terminal 4
(Coil Operating Terminal)
1-S219
COMMON RAIL SYSTEM
(a) Terminal Layout
9Y1200186CRS0113US0
KiSC issued 05, 2012 A