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10 ► HSX User Manual
TROUBLESHOOTING
If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem.
PROBLEM CAUSE SOLUTION
Compactor Inoperative. System Flow Valve not operating or
adjusted incorrectly.
Adjust ow for compactor; ow and
pressure test attachment circuit or
compactor ow control, if installed.
Seized bearings. Replace bearings and perform ow
and pressure tests.
Kinked hose. Replace.
Plugged quick-disconnect Repair or replace.
Rapid bearing failure. Lack of lubrication. Lubricate both bearings every 40
hours.
Overspeeding. Adjust ow for compactor; ow and
pressure test attachment circuit or
compactor ow control, if installed.
Rapid shock mount failure. Excessive down pressure or carrier
too large for compactor.
Compress shock mounts no more than
2-2.5 in./51-64 mm during operation.
Cold weather operation. Warm up according to Low-Tempera-
ture Warmup procedure.
Failure to achieve required compac-
tion specications.
Improper use. See Operation section of this manual.
Overspeeding or underspeeding of
compactor.
Adjust ow for compactor; ow and
pressure test attachment circuit or
compactor ow control, if installed.
Moisture/soil content incorrect for
specied density..
Correct condition of soil, or compactor
specications are not reasonable for
conditions.