Lubrication of Clutch Assembly
Disconnect the air supply from the tool before proceeding.
1.
For Cushion Clutch Models, unscrew and remove the
clutch attachment.
a.
For L gear ratio, inject 4 to 6 cc of Ingersoll–Rand
No. 28 Grease through the center hole of the spindle
to lubricate the gearing.
b.
For M or N gear ratio, inject 6 to 8 cc of
Ingersoll–Rand No. 28 Grease through the center
hole of the spindle to lubricate the gearing.
c.
Work approximately 6 to 8 cc of Ingersoll–Rand
No. 67 Grease into the ball pockets, jaws, adjusting
nut lock and shaft threads of the clutch mechanism.
2.
For Automatic Shutoff Clutch Models, unscrew
and remove the clutch attachment. Remove the Push Rod.
a.
For L gear ratio, inject 4 to 6 cc of Ingersoll–Rand
No. 28 Grease through the center hole of the spindle
to lubricate the gearing.
b.
For M, N, or Q gear ratio, inject 6 to 8 cc of
Ingersoll–Rand No. 28 Grease through the center
hole of the spindle to lubricate the gearing.
c.
Work approximately 6 to 8 cc of Ingersoll–Rand
No. 67 Grease into the ball pockets, jaws, adjusting
nut lock and shaft threads of the clutch mechanism.
d.
Insert the Push Rod into the spindle.
3.
Thread the clutch attachment onto the Gear Case and
hand tighten.
This is a left–hand thread; turn counterclockwise to
tighten.
Adjustable Clutch
1.
Insert a 1/4" hex wrench into the Bit Holder. While
pushing against the Bit Holder, rotate the Bit Holder until
the hole in the Clutch Adjusting Nut is aligned with the
slot in the Clutch Housing.
2.
Insert the Clutch Adjusting Key into the hole in the
Clutch Adjusting Nut. While holding the Nut against
rotation and facing the front end of the tool, rotate the Bit
Holder counterclockwise until the Clutch Adjusting Nut
contacts the rear Spring Seat Stop.
3.
Grasp the tool with one hand and gripping the knurled
exterior of the Clutch Housing with the other hand,
unscrew and remove the Clutch Housing from the Gear
Case.
All manuals and user guides at all-guides.com
PLACING TOOL IN SERVICE
4.
5.
3
This is a left–hand thread; turn clockwise to remove.
Withdraw the assembled clutch from the Clutch Housing.
For 3C1 Clutch, inject a quantity of Ingersoll–Rand
No. 28 Grease, under pressure, into the front hex of the
Clutch Driver.
Make sure the grease oozes through a drilled hole in
the Driver and outwardly between the Clutch Jaw,
Jaw Bearing Ball, Clutch Balls, Clutch Ball Spacer
and Clutch Ball Seat. Work some of the recommended
grease into the Thrust Bearing.
For 3S3 Clutch, while grasping the Clutch Ball Seat and
pulling the Seat downward against the Clutch Spring,
work some Ingersoll–Rand No. 28 Grease around the
Clutch Cam Balls, cam and Clutch Ball Seat. With the
Clutch Spring tension released, work some of the
recommended grease into the Thrust Bearing. Remove
the Ball Retaining Ring and remove one Bit Holder
Bearing Ball. Work some of the recommended grease into
the hole where the Bit Holder Bearing was removed.
Install the Bit Holder Bearing Ball and Ball Retaining
Ring.
MAIN LINES 3 TIMES
AIR TOOL INLET SIZE
TO
AIR
SYSTEM
TO
AIR
TOOL
LUBRICATOR
FILTER
REGULATOR
BRANCH LINE 2 TIMES
AIR TOOL INLET SIZE
DRAIN REGULARLY
COMPRESSOR
(Dwg. TPD905–1)