John Deere 318 User Manual

Page 325

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2h

Starter Circuit
Test at
Transmission
Neutral Start
Switch—Continued

PTO switch OFF.

Move hydrostatic lever
to FORWARD position.

Turn key switch to RUN
position.

M36647 -UN-25JAN90

Push switch arm (B)
fully in and check for
voltage at terminal with
purple/white wire (A).

NO VOLTAGE: Replace
switch, then GO TO

,

Group 05.

VOLTAGE: With
hydrostatic lever at
N/STOP position,
loosen adjusting nut (C)
and slide switch toward
hydrostatic lever until
switch contacts just
close, then tighten nut.

DO NOT adjust switch
to the point where arm
(B) is tight against
switch body. This could
cause damage to the
switch during machine
operation.

AFTER REPLACING
OR ADJUSTING
SWITCH, GO TO

,

Group 05.

2i

Starter Circuit
Test at Jumper
Connector—Single
PTO

PTO switch OFF.

Hydrostatic lever in
N/STOP position.

Turn key switch to RUN
position.

M36624 -UN-25JAN90

Check for voltage at
purple jumper wire of
connector (A).

VOLTAGE ONE
TERMINAL: Repair
jumper connector.

VOLTAGE BOTH
TERMINALS: Purple
wire between connector
and transmission switch
is open. Repair or
replace wire if
necessary, then GO TO

, Group 05.

NO VOLTAGE EITHER
TERMINAL: GO TO

2j

MX,159024025,37-19-16MAY95

MX,159024025,38-19-16MAY95

Electrical System Diagnosis/Starting Circuit Tests

TM1590 (17MAY95)

240-20-13

316, 318 & 420 Lawn and Garden Tractors

020895

240

20

13

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This manual is related to the following products:

316, 420