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INSTALLATION INSTRUCTIONS
G015
For NPK 2000 ft. lb. class hammers
(with top brackets that include joint fittings).
c. Install special elbows (a88a and a88b) into the joint fittings (a18a and a18b).
Reconnect the hammer hoses (m5 and m6).
d. Install hydraulic hose (a64). Route hose from return side joint fitting (m18b),
through top bracket burnout, to port labeled “R
OIL
” on the grease pump (FZ).
e. Install hydraulic hose (a63). Route hose from pressure side joint fitting
(m18a), through top bracket burnout, to port labeled “P
OIL
” on grease pump
(FZ).