Ingersoll-Rand QS1P Series Maintenance Manual Download Page 5

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10. 

 For Series QS1P28

, lubricate the Planet Gear Head Drive  

Plate (31) with 

Ingersoll Rand

 No. 67 Grease and install it  

on the shafts of the Planet Gear Frame Assembly.

11.  Install the Gear Head Spacer (30) against the Gears or Drive Plate 

and secure the assembly by using snap ring pliers to install the 

remaining Gear Retainer in the internal groove at the motor end 

of the Gear Case.

Assembly of the Adjustable Cushion Clutch

1.   Insert the small end of the Clutch Shaft (62) into the end of the 

Cam Jaw (64) having the large opening and slide the Shaft about 

half way into the Jaw.

2.   Drop the twelve Clutch Balls (63) into the Cam Jaw forming a ring 

around the Clutch Shaft.

3.   Lay a bead of 

Ingersoll Rand

 No. 28 Grease, approximately  

2 to 3 cc, on top of the Clutch Balls and then bring the Clutch 

Shaft and Cam Jaw together capturing the Balls between them.

4.   While holding the Shaft and Jaw together, slide the Clutch Cam 

Ball Driver (65), large end leading, onto the Clutch Shaft until it is 

against the Cam Jaw.

5.   Rotate the Driver to align the large hole through one wall of 

the Driver with the comparable size opening of the cross hole 

through the Clutch Shaft. Push the Clutch Cam Ball Driver 

Retaining Pin (67) into the hole to lock the Driver in position on 

the Clutch Shaft.

6.   Apply a coating of 

Ingersoll Rand

 No. 28 Grease to each of the 

eleven Clutch Cam Balls (66).

7.   Holding the assembled Clutch Shaft with the Clutch Cam Ball 

Driver upward, insert a lubricated Ball into each of the eleven ball 

pockets in the Driver.

8.   Slide the Cam Ball Seat (68), large end leading, onto the Shaft 

against the Balls. Follow with the Clutch Spring (69),  

Spring Seat (70), Thrust Bearing (71) and the Clutch Adjusting  

Nut Washer (72) with the smooth face leading.

9.   Thread the Clutch Adjusting Nut (73), smooth face trailing, onto 

the Clutch Shaft.

10.  Insert the tip of a #1 Phillips Head Screwdriver into the 

adjustment opening between the Clutch Adjusting Nut and 

the Clutch Adjusting Nut Washer. Rotate the screwdriver 

counterclockwise and thread the Adjustment Nut onto the  

Clutch Shaft until the external groove for the  

Clutch Adjusting Nut Stop (74) is visible.

11. Install the Nut Stop in the groove.

Assembly of the Adjustable Shutoff Clutch

1.   Lightly grasp the Clutch Shaft (46) in leather-covered or  

copper-covered vise jaws with the large end upward.

2.   Insert the Automatic Shutoff Plunger Return Spring (43) into the 

central opening in the large end of the Clutch Shaft. Use a 1/8” 

dowel to push the Spring below the cross hole for the Automatic 

Shutoff Pin (44).

3.   Insert the Automatic Shutoff Pin Spring (45) in the end hole of 

the Automatic Shutoff Pin opposite the pointed end. Rotate the 

Spring a little to keep it in the hole.

4.   Drip one or two drops of 

Ingersoll Rand

 No. 10 Oil into the 

central hole with the Plunger Return Spring.

5.   Position the Shutoff Pin, Spring leading, in the cross hole on the 

large end of the Clutch Shaft with the hole in the Shutoff Pin 

aligned with the central hole containing the Return Spring.

6.   Push on the pointed end of the Shutoff Pin to depress the 

Spring while inserting the Automatic Shutoff Plunger (42) into 

the central opening with the Return Spring. The smaller center 

portion of the Shutoff Plunger will allow the Shutoff Pin to spring 

outward and capture the components within the Clutch Shaft 

when properly positioned.

7.   Remove the Clutch Shaft from the vise jaws.

8.   Insert the small end of the Clutch Shaft into the end of the Cam 

Jaw (48) having the large opening and slide the Shaft about half 

way into the Jaw.

9.   Drop the twelve Clutch Balls (47) into the Cam Jaw forming a ring 

around the Clutch Shaft.

10.  Lay a bead of 

Ingersoll Rand

 No. 28 Grease, approximately  

2 to 3 cc, on top of the Clutch Balls and then bring the Clutch 

Shaft and Cam Jaw together capturing the Balls between them.

11.  While holding the Shaft and Jaw together, slide the Clutch Cam 

Ball Driver (49), large end leading, onto the Clutch Shaft until it is 

against the Cam Jaw.

12.  Rotate the Driver to align the large hole through one wall of 

the Driver with the comparable size opening of the cross hole 

through the Clutch Shaft. Push the Clutch Cam Ball Driver 

Retaining Pin (51) into the hole to lock the Driver in position on 

the Clutch Shaft.

13.  Apply a coating of 

Ingersoll Rand

 No. 28 Grease to each of the 

three Clutch Cam Balls (50).

14.  Holding the assembled Clutch Shaft with the Clutch Cam Ball 

Driver upward, insert a lubricated Ball into each of the three ball 

slots in the Driver.

15.  Slide the Cam Ball Seat (52), large end leading, onto the Shaft 

against the Balls. Follow with the Clutch Spring (53),  

Spring Seat (54), Thrust Bearing (55) and the Clutch Adjusting  

Nut Washer (56) with the smooth face leading.

16.  Thread the Clutch Adjusting Nut (57), smooth face trailing, onto 

the Clutch Shaft.

17.  Insert the tip of a #1 Phillips Head Screwdriver into the 

adjustment opening between the Clutch Adjusting Nut and 

the Clutch Adjusting Nut Washer. Rotate the screwdriver 

counterclockwise and thread the Adjustment Nut onto the Clutch 

Shaft until the external groove for the Clutch Adjusting  

Nut Stop (58) is visible.

18.  Install the Nut Stop in the groove.

Assembly of the Tool

1.   Lightly grasp the flats at the inlet end of the Motor Housing (1) in 

leather-covered or copper-covered vise jaws with the motor bore 

upward.

2.   Grasp the spline of the Rotor (21) in the assembled motor and 

after aligning the End Plate Alignment Pin (24) with the internal 

notch in the motor end of the housing bore, insert the assembled 

motor into the Motor Housing. Make certain the motor is far 

enough into the Housing to have the undercut below the internal 

housing thread visible.

3.   Lubricate the Motor Seal (26) with O-Ring lubricant and install 

it around the Front End Plate (23) and into the undercut in the 

Housing.

4.   Align the tab of the Motor Clamp Washer (27) with the internal 

notch in the Housing and install it over the rotor hub and End 

Plate Alignment Pin against the Motor Seal. Make certain the Pin 

enters the hole in the Washer and the Washer is flat against the 

Seal.

5.   Apply some 

Ingersoll Rand

 No. 67 Grease to the spline on the 

rotor shaft.

6.   Thread the assembled Gear Case (37), output spindle trailing, into 

the Motor Housing and using a 1-1/16” wrench, tighten the joint 

between 15 and 20 ft.-lbs. (20 and 27 Nm) torque.

7.   Place the narrow end of the Clutch Return Spring (40 or 59) in the 

Gear Case against the inner race of the Spindle Bearing (38).

8.   Place the hex. drive end of the Clutch Input Driver (41 or 60) 

on the Spring and compress the Spring until the hex. on the 

Driver enters the hex. recess on the Spindle Assembly (36). While 

holding the Driver in position, engage the raised bar on the face 

of the Driver with the jaw of the Cam Jaw (48 or 64).

9.   If the Clutch Housing Bearing (76) was removed, stand the Clutch 

Housing (75) on the table of an arbor press with the smaller, 

externally threaded end downward.

10. Using a Needle Bearing Inserting Tool as shown in Dwg. TPD786 

with a 0.030” (0.76 mm) thick washer that clears the inner bore 

and outer edge of the Bearing inserted between the Bearing 

and stop surface on the tool, press the Bearing into the Clutch 

Housing. The trailing end of the Bearing must be between 0.025” 

and 0.035” (0.63 and 0.89 mm) below the face of the bore into 

which the Bearing is pressed.

Summary of Contents for QS1P Series

Page 1: ...16575185 Edition 3 October 2013 Save These Instructions Air Screwdrivers QS1P Series Maintenance Information...

Page 2: ...e the molded stud tighten the Inlet Bushing to 15 ft lbs 20 Nm torque Connect the air line and restore the air supply and check the velocity again Determine which direction you need to rotate the Diff...

Page 3: ...omatic Shutoff Plunger 42 protrudes slightly from the end of the Shaft Grasp the Plunger and carefully pull it out of the Clutch Shaft 7 Remove the Automatic Shutoff Pin and Automatic Shutoff Pin Spri...

Page 4: ...Plate on the bearing side insert a 0 004 0 1 mm feeler gauge between the face of the rotor body and the face of the End Plate at a point that is 180 from where the pressure is applied Refer to Dwg TPA...

Page 5: ...Jaw 9 Drop the twelve Clutch Balls 47 into the Cam Jaw forming a ring around the Clutch Shaft 10 Lay a bead of Ingersoll Rand No 28 Grease approximately 2 to 3 cc on top of the Clutch Balls and then b...

Page 6: ...nlet Bushing Assembly through the Diffuser and Back Cap into the Motor Housing Using a 1 3 16 wrench on the flats of the Back Cap to keep it from turning tighten the Inlet Bushing between 15 and 20 ft...

Page 7: ...aring Replace worn or broken components Inconsistent disengagement of the Adjustable Clutch Improper lubrication Remove the Adjustable Clutch mechanism and examine the parts Lubricate as instructed Wr...

Page 8: ...ingersollrandproducts com 2013 Ingersoll Rand...

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