Ingersoll-Rand QS1T 用户手册

32

P7440 Edition 10

2.

Insert the tip of a #1 Phillips Head Screwdriver into 

the adjustment opening between the Clutch Adjusting 

Nut (63) and the Clutch Adjusting Nut Washer (62). 

Rotate the screwdriver clockwise to thread the Adjust-

ment Nut off the Clutch Shaft.

3.

Holding the assembly over a small pasteboard box, 

slide the Adjusting Nut Washer, the Thrust Bearing 

(61), the Spring Seat (60), the Clutch Spring (59) and 

the Cam Ball Seat (58) off the Clutch Shaft. Allow the 

three Clutch Cam Balls (56) to fall into the paste-

board box.

4.

The Clutch Cam Ball Driver (55) has a cross hole that 

is larger on one side than the other. Insert a 1/16” drill 

shank or piece of wire into the smaller hole and gently 

push the Clutch Driver Retaining Pin (57) out of the 

larger hole and out of the Driver and the Clutch Shaft.

5.

Holding the assembly over a small pasteboard box, 

and using care to drop the twelve Clutch Balls (53) 

into the box, slide the Clutch Cam Ball Driver and 

Cam Jaw (54) off the Clutch Shaft. If grease held 

some of the Balls inside the jaw cavity, remove them.

6.

With the large end of the Clutch Shaft downward, 

depress the Automatic Shutoff Pin (50) with varying 

amounts of finger pressure while tapping the large 

end edge of the Clutch Shaft on a piece of wood until 

the Automatic Shutoff Plunger (48) 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 Spring (51) from the Clutch Shaft. The 

Pin Spring should remain in the pin recess when the 

Pin is removed. To separate the Spring from the Pin, 

gently rotate the Spring while pulling it from the 

recess to avoid elongating the Spring.

8.

Using a hooked tool, reach into the opening in the 

end of the Clutch Shaft and carefully pull the Auto-

matic Shutoff Plunger Return Spring (49) out of the 

Shaft without elongating the Spring.

1.

Using a thin blade screwdriver, pry the Clutch Adjust-

ing Nut Stop (80) off the end of the Clutch Shaft (68).

2.

Insert the tip of a #1 Phillips Head Screwdriver into 

the adjustment opening between the Clutch Adjusting 

Nut (79) and the Clutch Adjusting Nut Washer (78). 

Rotate the screwdriver clockwise to thread the Adjust-

ment Nut off the Clutch Shaft.

3.

Holding the assembly over a small pasteboard box, 

slide the Adjusting Nut Washer, the Thrust Bearing 

(77), the Spring Seat (76), the Clutch Spring (75) and 

the Cam Ball Seat (74) off the Clutch Shaft. Allow the 

eleven Clutch Cam Balls (72) to fall into the paste-

board box.

4.

The Clutch Cam Ball Driver (71) has a cross hole that 

is larger on one side than the other. Insert a 1/16” drill 

shank or piece of wire into the smaller hole and gently 

push the Clutch Driver Retaining Pin (73) out of the 

larger hole and out of the Driver and the Clutch Shaft.

5.

Holding the assembly over a small pasteboard box, 

and using care to drop the twelve Clutch Balls (69) 

into the box, slide the Clutch Cam Ball Driver and 

Cam Jaw (70) off the Clutch Shaft. If grease held 

some of the Balls inside the jaw cavity, remove them.

1.

Using snap ring pliers, remove the Gear Retainer (35) 

from the motor end of the Gear Case (43) and remove 

the Gear Head Spacer (36) as well.

2.

QS1L10 and QS1T10, lightly rap the motor end of the 

Gear Case on a wooden work bench top to remove the 

three Planet Gears (39), the Planet Gear Head 

Assembly (38) and the Planet Gear Head Spacer (41). 

For Series QS1L17, QS1T17, QS1L20 and QS1T20, 

lightly rap the motor end of the Gear Case on a 

wooden work bench top to remove the three Planet 

Gears (39), The Gear Head Pinion (40), the Planet  

Gear Head Assembly (38) and the Planet Gear Head 

Spacer (41).                                                                          

For Series QS1L28 and QS1T28, lightly rap the motor 

end of the Gear Case on a wooden work bench top to 

remove the Planet Gear Head Drive Plate (37), the