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16
Maintenance Section (Continued)
1. Coat Hammers(33) witha light film of
Ingersoll--Rand No. 100 Grease.
2. Replace Hammersin Hammer Frame (30) exactly as
they were when you marked them prior
If you are installing newHammers or wantto
change the location ofthe existing Hammers
to utilize both impacting surfaces, slide the
Hammers in the Hammer Frame so that the
half--round notch on one Hammer is located on one
side of the Frame and the half--round notch on the
other Hammer is located on the other side ofthe
Frame.
3. Replace Hamm er Pins (31).
4. Examine base of Anvil (40) and note its contour.
While looking down through the
Assembly of the Impact Wrench
1. Set assembled impact mechanismdown oversplined
hub of Rotor.
2. Smear a thin film of Ingersoll--Rand No. 100 Grease
on inside surface of Hammer Case
3. Install HammerCase Cap Screws(38). Tighten
Hammer Case Cap Screws to60 to 70 in--lb.