Engine, fuel and air system checkout, Before you start, Group 05 – John Deere 318 User Manual

Page 267

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BEFORE YOU START

Always begin with this group to identify a failure in
the engine, fuel or air system. The step-by-step
procedures will provide you with a quick check of the
system. No special tools are required to perform
these checks. If a failure is indicated, you will be
referred to a more detailed check, adjustment, or test.

Always start with the first step and follow the
sequence from left to right. Read each step
completely before performing the check.

This procedure is designed as a quick check of the
system. While performing the check, concentrate only
on the check you are performing and disregard
signals from unrelated components.

;

ENGINE OIL AND
LEAK CHECK

Check engine oil level,
condition and viscosity.

M49220 -UN-20DEC89

Inspect for external oil
leakage from oil base
gasket, drain plug, oil
filter (if equipped), seals
and oil fill tube.

OK:

GO TO

NOT OK:

Repair or

replace, then GO TO

FUEL LEAK CHECK

M49219 -UN-20DEC89

Inspect for external fuel
leakage from fuel tank,
fuel pump, fuel filter,
fuel lines and fittings.

OK:

GO TO

Æ

NOT OK:

Repair or

replace, then GO TO

Ж

Ж

THROTTLE LEVER
CHECK

M55061 -UN-09DEC89

Move throttle lever from low idle position to high
idle position.

LOOK: Throttle lever must contact stops in the
dash at low and high idle positions.

FEEL: Throttle lever must move smoothly from
low to high idle position.

OK:

GO TO

Å

NOT OK:

GO TO

Æ

,

GROUP 10.

MX,159022005,1 -19-27APR95

MX,159022005,2 -19-05MAY95

MX,159022005,3 -19-27APR95

MX,159022005,4 -19-27APR95

Group 05

Engine, Fuel and Air System Checkout

TM1590 (17MAY95)

220-05-1

316, 318 & 420 Lawn and Garden Tractors

020895

220

05

1

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This manual is related to the following products:

316, 420