Xylem GSSERVICE R2 Service Manual Submersible Pumps & Jet Pumps - Manual (Page 36)

1. Set the scale lever to R x 100K and
adjust to 0.
2. Connect an ohmmeter lead to any one of
the motor leads and the other to the metal
drop pipe. If the drop pipe is plastic, connect
the ohmmeter lead to the metal well casing
or ground wire.
CAUTION
Open (turn off) master breaker and
disconnect all leads from control box or
pressure switch (Q-D type control, remove
lid) to avoid damage to meter or electric
shock hazard.
OHMS
R x 1000
R x 10K
R x 100K
R x 100
R x 10
R x 1
ZERO
OHMS
R x 100K
Drop
Cable
with
Ground
Wire
34
MO
TOR INSULA
TION RESIS
TANCE