22
MAINTENANCE SECTION
Assembly of the Impact Mechanism for 1702SB1
1. Place the Hammer Frame Washer (37) over the
splined hub of the Rotor and against the Front Rotor
Bearing.
2. Coat the spline and the pin holes of the Hammer
Frame (34) with a light film of Ingersoll–Rand
No. 100 Grease.
3.
Install the Hammer Frame on the splined hub of the
Rotor.
4.
Coat the Hammer with a light film of Ingersoll–Rand
No. 100 Grease, and slide the Hammer (32) into the
Hammer Frame.
5.
Coat the two Hammer Pins (27) with a light film of
Ingersoll–Rand No. 100 Grease, and insert the Pins in
the two pin holes of the Hammer Frame so that they
engage the notches in the Hammer.
6.
Coat the Anvil (43, 46, 49 or 56) with a light film of
Ingersoll–Rand No. 100 Grease. Enter the Anvil into
the Front Hammer Frame and through the Hammer
until it seats in the Rear Hammer Frame.
7.
If the Hammer Case Bushing (39) was removed,
smear a thin film of Ingersoll–Rand No. 100 Grease
on the surface of the Bushing and press the Bushing
into the Hammer Case (38) from the large open end
until the bushing flange contacts the Hammer Case.
8.
Place the Hammer Case Gasket (41) over the front
end of the Motor Housing with the holes in the
Gasket and Housing aligned.
9.
Slide the Hammer Case Assembly over the impact
mechanism and install the Hammer Case Cap Screws
(42). Tighten the Cap Screws to 45 in–lb (5.09 Nm)
torque.
Assembly of the Impact Mechanism for 1702P1
1.
Place the Hammer Frame Washer (35) over the
splined hub of the Rotor and against the Front Rotor
Bearing.
2.
Coat the spline and the pin holes of the Hammer
Frame (37) with a light film of Ingersoll–Rand
No. 100 Grease.
3.
Install the Hammer Frame on the splined hub of the
Rotor.
4.
Coat the Hammer (36) with a light film of Ingersoll–
Rand No. 100 Grease, and slide the Hammer into the
Hammer Frame.
5.
Coat the two Hammer Pins (39) with a light film of
Ingersoll–Rand No. 100 Grease, and insert the Pins in
the two pin holes of the Hammer Frame so that they
engage the notches on the Hammer.
6.
Coat the Anvil (45, 48, 51 or 58) with a light film of
Ingersoll–Rand No. 100 Grease. Enter the Anvil into
the Front Hammer Frame and through the Hammer
until it seats in the Rear Hammer Frame.
7.
If the Hammer Case Bushing (41) was removed,
smear a thin film of Ingersoll–Rand No. 100 Grease
on the surface of the Bushing and press the Bushing
into the Hammer Case (40) from the large open end
until the bushing flange contacts the Hammer Case.
8.
Place the Hammer Case Gasket (43) over the front
end of the Motor Housing with the holes in the Gas-
ket and Housing aligned.
9.
Slide the Hammer Case Assembly over the impact
mechanism and install the Hammer Case Cap Screws
(44). Tighten the Cap Screws to 45 in–lb (5.09 Nm)
torque.
