TROUBLESHOOTING
6.3 Hydraulics Troubleshooting
Symptom
Problem
Solution Section
Appropriate solenoids not being
energized by activating switch
Contact Dealer. Contact Dealer.
Header or reel not
lifting
Contaminant in relief valve
Clean relief valve at cylinder
control valve.
Headerorre
el lifts
but lacks po
wer
Relief pres
sure too low or
contaminan
tinreliefvalve
Check/adju
st/clean relief valve at
cylinder co
ntrol valve.
Contact Dealer.
HEADER DRIVE switch not
engaged
Engage HEADER DRIVE switch.
Engaging and
Disengaging the
Header, page 124
Flow controls adjusted too low
Toggle sp
eed controls on CDM to
increas
e flow.
D-Series
: 4.6.7
Draper Sp
eed,
page 171,and
4.6.6 Ree
l Speed,
page 169
A-Serie
s: 4.7.1
Auger Sp
eed,
page 179
Reel and/or
conveyor not
turning
Appropriate solenoid on flow
control block not being energized
Contact Dealer.
Reel and/or
conveyor turns
but lacks power
Relief pressure to o lo w Check/adjust/clean re lief valve.
Contact Dealer.
Hydraulic oil cooling system not
working properly
Check/clean cooling box.
Maintaining
Engine Cooling
Box, page 250
Hydraulic oil
high-temperature
alarm
Faulty bypass valve
Clean or replace. Contact Dealer.
Hydraulic oil
low-temperature
alarm
Hydraulic oil too cold
Run engine until hydraulic oil
warms up.
—
Header or reel lifts
unevenly
Ai
r in system
Fu
lly raise header or reel and hold
sw
itch.
4.
4.1 Header
Sa
fety Props, page
11
7
169890 325 Revision A
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