7.2 Daily Post driver hammer inspection
Before starting operation, be sure to inspect the Post driver hammer referring to the following table.
Inspection Item
Inspection Point
Remedy
Looseness, missing and
damage bolts and nuts
Through bolts.
Bracket mounting bolts.
Check looseness.
Retighten securely.
Loose of hose fittings,
visible damage to hose
and oil leakage
Hydraulic
driver.
Oil hoses.
popes for the post
Retighten securely.
Replace
seriously
damaged
parts.
Abnormal oil leakage
Connections of Back head and
cylinder.
Clearance between front head &
Tool.
Consult with local service station
for further inspection.
Abnormal
wear
cracks on tool
and
Tool
Deformed, burred and worn out
tool should be repaired.
Excessively worn too needs to
be replaced.
Greasing
Grease at start and every 2 or
3hours using the head grease
pump.
Pumping: 5~10 times (Greasing
position and method shown at
left)
Grease the front head
Level and contamination
of hydraulic oil
Conditions of the hydraulic oil
Contamination of hydraulic oil
varies with operating conditions,
but oil color tells the level of
contamination criteria for judging
contamination is specifically set
by post driver
Missing the rubber plugs
and the snap rings
Rubber Plugs
Snap Rings
A seriously damaged one must
be replaced.
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