KENT Nordco KF3BM, Owner'S Manual

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NOV/2005 Section C – Page #3
Continued...
Condition Problem Remedy
Hammer is slow or
erratic... Hydraulic oil temperature is
too high. Oil temperature should not
exceed 176
°
F.
Low oil flow or pressure. Test and repair hydraulic system.
Adjust hammer valve.
Accumulator pressure too
high. Adjust pressure to specification.
Too much grease in
fronthead. Remove anvil, and clean
fronthead cavity. Do not over-
grease.
Anvil is galled or sticking. Hammer should be greased daily.
Grease the fronthead with
hammer upright, and anvi fully
engaged.
Anvil is not fully engaged. Use correct down pressure. Be
sure the anvil and front cover are
not worn, and have been properly
greased.
Anvil steel does not stay
engaged, or extends under
load. Check carrier oil pressure.
Adjust to specifications.
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