WEEKLY INSPECTION
1. FASTENERS
Inspect all fasteners and retighten as necessary, see “TORQUE VALUES FOR
HAMMER FASTENERS”.
2. WELDS
Check for cracks and repair as necessary, see “MOUNTING PLATE”. Consult
your authorized NPK Dealer or NPK Service Department for additional
information.
3. TOOL RETAINING PIN
Remove the retaining pin and inspect for peening caused by excessive blank
hammering. If necessary, grind edges smooth as shown in “TOOL RETAINING
PIN INSPECTION”. The retaining pin must rotate freely.
4. DEMOLITION TOOL
Remove the demolition tool and inspect for peening caused by excessive blank
hammering. If necessary, grind edges smooth as shown in “TOOL INSPECTION”.
5. GAS CHARGE
Check and adjust, if required, see “NITROGEN GAS PRESSURE” and
“CHECKING THE GAS PRESSURE”.
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