John Deere 670g, 670gp, 672g, 672gp(sn.f656526678817) Grader Diagnostic Service Manual (tm13024x19) Illustrated Factory Diagnostic, Operation and Test Service Manual for John Deere Motor Graders Models 670G, 670GP, 672G, and 672GP This manual... Download 114.00 USD X The seller jd-store offers you 10.0% on each sale!