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REASSEMBLY OF THE HAMMER
ALTERNATE METHOD OF INSTALLING THE PISTON AND
SLEEVES INTO THE MAIN BODY
2. Install two dowel pins (K) into each end of “B” sleeve (P). Apply a sufficient
amount of grease to prevent the pins from falling out.
3. Using a lock plate as a stop to keep “B”
sleeve (P) from going any further at this
point.
4. Install the piston (N). 5. Install “A” sleeve (O).
Carefully insert the piston (N) into “B”
sleeve from the gas end of the main body.
Apply lubricating oil or NPK assembly lube
to inside and outside diameters of “A”
sleeve (O). Align dowel pin holes and
install “A” sleeve (O) onto piston (N), flush
with “B” sleeve (P).
a. MODELS GH06 - GH3
Tap the “B” sleeve (P) and the
piston (N) into the hammer body (A)
from the tool end (1) gently tapping
using a dead blow hammer (t2) as
shown.