John Deere 318 User Manual

Page 159

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IMPORTANT: DO NOT use a screwdriver to remove

commutator. Commutator can be
damaged.

27. Remove commutator and five pins (A) using a wood
dowel or equivalent.

NOTE: The commutator is made up of two plates

bonded together. It is a permanent assembly and
cannot be disassembled.

28. Check commutator machined surface, holes and
edges for nicks. Edges must be sharp.

M36848

-UN

-29AUG88

29. Remove drive link spacer. Check spacer for grooves,
wear, or damage.

30. The rotor should rotate and orbit freely within the
stator. Check commutator side of stator face for grooves
or scoring.

NOTE: Stator and rotor are a matched set. If either are

worn or damaged, both must be replaced.

M36849

-UN

-29AUG88

31. Measure rotor-to-stator clearance. Center rotor lobe
(A) between stator lobes and check clearance directly
opposite lobe (A).

If rotor-to-stator clearance is more than 0.08 mm (0.003
in.), replace rotor and stator.

M36850

-UN

-29AUG88

MX,15906006,21 -19-01MAR95

MX,15906006,22 -19-01MAR95

MX,15906006,23 -19-01MAR95

Steering—318 and 420/Steering Valve

TM1590 (17MAY95)

60-06-9

316, 318 & 420 Lawn and Garden Tractors

020895

60

06

9

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This manual is related to the following products:

316, 420