John Deere 318 - Manual (Page 377)

1#
TWO-SPEED AXLE
LEVER LINKAGE
CHECK (420)
M36693 -UN-25JAN90
Remove belly pan.
Inspect two-speed axle
lever linkage for
missing pin, broken
spring, wear or
damage. Plate notch
must engage slots
easily.
LINKAGE OK: GO TO
1ƒa
LINKAGE DAMAGED:
Repair or replace as
necessary.
1ƒa
Two-speed Axle
Lever Detent
Adjustment
M36694 -UN-25JAN90
Remove fender deck
and fuel tank.
Remove detent screw
(A), spring (B) and ball
(C). Inspect parts for
damage; replace as
necessary. Install ball
and spring.
Apply thread lock and
sealer (low strength) on
detent screw threads.
Install and tighten
detent screw. If
two-speed lever is hard
to move, turn detent
screw counterclockwise
one turn.
DETENT OK: GO TO
1ƒb
1ƒb
Differential
Inspection
M36695 -UN-25JAN90
Remove and disassemble differential. (See
procedures in Section 50.)
Inspect shifter fork and two-speed gears for
improper assembly, wear or damage.
1$
DIFFERENTIAL
LOCK LINKAGE
CHECK (420)
M36696 -UN-25JAN90
Remove belly pan.
Inspect differential lock
linkage for missing pin,
bent rod, wear or
damage. Differential
lock shift rod must slide
in and out easily.
LINKAGE OK: GO TO
1´a
1´a
Differential
Inspection
M36695 -UN-25JAN90
Remove and disassemble differential. (See
procedures in Section 50.)
Inspect shifter fork, shift collar, pins, shift rod,
and springs for improper assembly, wear or
damage.
MX,159025020,39-19-20APR95
MX,159025020,40-19-20APR95
MX,159025020,41-19-20APR95
MX,159025020,42-19-20APR95
MX,159025020,43-19-20APR95
Diagnosis, Tests and Adjustments/Differential Lock Linkage Check (420)
TM1590 (17MAY95)
250-15-17
316, 318 & 420 Lawn and Garden Tractors
020895
250
15
17