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HYDRAULIC HAMMER
SERVICE MANUAL
GH SERIES HAMMERS
GH06 GH3
GH07 GH4
GH1 GH6
GH2/GHS2
7550 Independence Drive
Walton Hills, OH 44146-5541
Phone (440) 232-7900
Toll-free (800) 225-4379
Fax (440) 232-6294
© Copyright 2009 NPK Construction Equipment, Inc.
www.npkce.com
H055-9640A.doc 03/09
“Use Genuine NPK Parts”