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INSTALLATION INSTRUCTIONS
G025
For NPK 2,500 to 15,000 ft. lb. class hammers
4. Remove the pump assembly and
finish welding the mounting plate.
(Weld as much around the perimeter
as possible.)
Bolt the grease pump
(FZ) to its mounting plate using the
two hex head cap screws, NPK part
number G025-4530 and washers (U),
NPK part number G025-4700. Using
high strength thread adhesive, torque
the hex head cap screws to 80 ft. lbs.
(
110Nm
).
NOTE:
Washers (G025-4700) must
be installed per fig. 1.
(Ref “a” and “b” angles)
5. Remove the plug from the hammer Auto Lube port (
26
) and discard. Install adapter
elbow (CF) part number L515-6600 into the port.
NOTE:
For manual greasing, use
the grease fitting (30) provided.
DO
NOT
install the Auto Lube grease line
(
29
) into the port stamped “A” (
17
) that is
located on the lower left side of the
hammer main body. This port is an air
line connection port used in underwater
applications. Pumping grease into this
port will cause damage to the hammer.
