MacDon 9352c SP - Manual (Page 128)

Form # 147459 Issue 11/06 Web Rev_01 126
TROUBLE SHOOTING
SYMPTOM
PROBLEM SOLUTION REF.
Header Hydraulics
Header or reel not
lifting.
Contaminant in relief
valve. Clean relief valve at
cylinder control valve. 90
Appropriate solenoids
not being energized by
activating switch. Check electrical
connections; repair or
replace solenoid(s). *
Header or reel lifts but
lacks power. Relief pressure too low,
or contaminant in relief
valve. Check/adjust/clean
relief valve at cylinder
control valve. 90
Reel and/or conveyor
not turning. Header drive switch not
engaged. Engage switch. 23
Flow controls turned
down too low. Turn flow control clock-
wise to increase flow. 23
Contaminant in relief
valve. Clean relief valve at flow
control block. 91
Appropriate solenoid on
flow control block not
being energized. Check electrical
connections; repair or
replace solenoid. *
Reel and/or conveyor
turns but lacks power. Relief pressure too low,
or contaminant in relief
valve. Check/adjust/clean
relief valve at flow
control block. 91
Header Drive
Sickle drive not
engaging.
Header drive switch in
cab not engaged. Engage switch. 23
Tensioning cylinder
front pivot bolt too tight,
preventing idler bracket
from rotating up to
switch. Adjust locknuts to allow
free movement of
cylinder ram on bolt. ---
Rear lower belt support
pivot too tight,
preventing cylinder from
contacting switch at
front. Adjust locknuts to allow
free movement of
support on pivot bolt. 95
* See your Windrower dealer