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15. TROUBLESHOOTING GUIDE
Problem
Grader will not penetrate soil
RG MODELS ONLY
A-Frame bent
Grader digging in too much
RG MODELS ONLY
Unable to hold level ground
HDRG
09/20
© 2020 Alamo Group Inc.
OPERATION
Possible Cause
Excessive Speed
Cutting edge dull
Grader set to straight
Soil too hard
Hitting hidden objects in the backfill
position
Grader pitch excessive
Excessive Lifters Down Pressure
Scarifiers set too deep
Tractor Draft Control lifting Grader
Operation Section 4-23
Remedy
Reduce Speed
Replace Cutting edge
Increase Top Link length
Use scarifiers to loosen soil
Use slow speed when in unknown
soil conditions
Adjust Top Link
Adjust Lifters
Adjust Scarifiers
Set Tractor Draft Control
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