John Deere 318 - Manual (Page 392)

G
WHEELS DO NOT HIT STOP
• Check for bent steering linkage, cylinder or cylinder rod.
H
STEERING EFFORT IS ERRATIC
• Bleed hydraulic system: See Section 270, Group 20.
• Test for steering system leakage. GO TO Æ
I
WHEELS CONTINUE TURNING AFTER STEERING WHEEL IS STOPPED
• Inspect valve plate for sticking: See Section 60.
• Inspect steering valve springs for wear or damage: See Section 60.
‘
HYDRAULIC OIL
WARM-UP
PROCEDURE
M43008 -UN-18JAN90
Remove belly
screen/pan.
Install JDG282
Temperature Gauge (A)
on transmission oil
filter.
Apply park brake.
Start engine and run at
full throttle.
M43629 -UN-12JAN90
Move and hold control
lever in implement
“raise” position.
Periodically cycle all
hydraulic functions to
distribute heated oil.
NOTE: 316 Shown
Heat oil to temperature
specified in test.
NOTE: The hydrostatic
transmission should not
exceed 93˚C (200˚F) as
a continuous operating
temperature.
MX,159026015,9 -19-30MAR95
MX,159026015,10-19-30MAR95
MX,159026015,11-19-30MAR95
MX,159026015,16-19-24APR95
MX,159025020,23-19-20APR95
Diagnosis, Tests and Adjustments/Hydraulic Oil Warm-up Procedure
TM1590 (17MAY95)
260-15-4
316, 318 & 420 Lawn and Garden Tractors
020895
260
15
4