NPK GH7 - Before Starting the Hammer; Daily Start-Up Procedure

NPK
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START-UP OPERATION
BEFORE STARTING THE HAMMER
PRE-OPERATION INSPECTION AND WARM UP
Before operating the NPK hydraulic hammer, be sure to perform the specified routine
inspection in the ROUTINE INSPECTION AND MAINTENANCE section of this manual.
Warm up the NPK hydraulic hammer, see below, and the carrier machine in accordance
with the machine manufacturer’s instruction manual. This is especially important during
cold weather operation.
DAILY START-UP PROCEDURE
Operate the NPK hydraulic hammer in the vertical position, at 1/2 engine throttle setting,
for about 1-2 minutes. During this period, inspect the NPK hydraulic hammer and
installation kit for leaks or loose connections.
Do not operate on a
slanted surface during
the start-up operation.