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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.
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.
Contact Dealer
HEADER DRIVE switch not
engaged
Engage HEADER DRIVE switch.
Engaging and
Disengaging the
Header, page 202
Flow controls adjusted too low
Toggle speed controls on CDM to
increase
fl
ow.
D-Series:
4.6.7
Draper Speed,
page 286
, and
4.6.6 Reel Speed,
page 282
A-Series:
4.7.1
Auger Speed,
page 294
R-Series:
4.8.1
Disc Speed, page
302
Reel and/or
conveyor not
turning
Appropriate solenoid on
fl
ow
control block not being energized
Contact Dealer.
Reel and/or
conveyor turns
but lacks power
Relief pressure too low
Check/adjust/clean relief valve.
Contact Dealer
Hydraulic oil cooling system not
working properly
Check/clean cooling box.
Maintaining
Engine Cooling
Box, page 358
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.
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Revision A
Summary of Contents for M155
Page 3: ...Declaration of Conformity Figure 1 Declaration of Conformity Page 1 of 2 147649 i Revision A ...
Page 4: ...Figure 2 Declaration of Conformity Page 2 of 2 147649 ii Revision A ...
Page 30: ...SAFETY Figure 1 21 Safety Signs Left Cab forward Side 147649 14 Revision A ...
Page 32: ...SAFETY Figure 1 23 Safety Signs Right Cab forward Side 147649 16 Revision A ...
Page 44: ......
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Page 320: ......
Page 414: ...MAINTENANCE AND SERVICING Fuse Box Decal Figure 5 178 Fuse Decal 147649 398 Revision A ...
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