Push to start and Lever Throttle
1. Install Spring (11) and Valve Body (10) in Housing.
Align ball slot in Valve Body with slot in Housing.
2. For Lever Throttle models, install Spring (16) and
Throttle Pin (17), aligning slot in Throttle Pin with air
inlet holes in Housing.
3. Install Valve Rod Assembly (2) into Housing so it
passes through open slot in Valve Body (10).
For Lever Throttle tools, the Throttle Pin (17)
should not pull out when Valve Rod (2) is seated
properly.
4. Assemble two Balls (9) into slots of housing and
Valve Body (10).
5. Install two Fillers (4) to Exhaust Cap (5) or (12).
6. Install Exhaust cap to Housing, being certain Balls (9)
remain properly positioned in Housing and Reverse
Valve.
7. Assemble Diffuser Washer (6), Spacer (18) where
applicable and Inlet Adapter (7).
8. Clean and install Screen (8) in Inlet Adapter.
Assembly of the Motor
1. Lubricate Bearing (32) with the recommended
lubricant and assemble to End Plate (33), pressing on
outer race of Bearing.
2. Assemble End Plate to Rotor, pressing on inner race
of Bearing.
3. Coat five Rotor Blades (35) with Ingersoll–Rand
No. 10 Oil and assemble in Rotor Slots, straight side
out.
4. Coat inside diameter of Cylinder (37) with
Ingersoll–Rand No. 10 Oil and assemble over Rotor.
Air inlet slots in end of Cylinder must be aligned
with two air inlet slots in End Plate (33).
5. Assemble Bearing (39) to End Plate (38), pressing on
outer race of Bearing.
6. Assemble End Plate to Rotor, pressing on inner race
of Bearing.
Be sure Rotor turns without binding.
7. Insert Locating Pin (42) into .096 blind hole at bottom
of motor cavity in Housing.
8. Align notches of End Plates and Cylinder and install
motor into Housing, aligning notches with Pin (42).
MAINTENANCE SECTION
9. Lubricate and assemble O–ring (40) to End Plate.
10. Assemble Spacer (41) to motor.
11. For Push Start models, Coat Throttle Rod (31) or
12. Assemble Gearing and Clutch to tool.
Assembly of the Gearing
1. Assemble Spacer (52) into Ring Gear.
2. Press Bearing (53) into Ring Gear (51) or (64).
3. Coat shafts of spindle with the recommended
4. Assemble Gears to shafts of mating spindle.
5. Assemble Carrier Assembly to spindle assembly of
6. Assemble spindle(s) and gearing into Ring Gear.
7. Thread Ring Gear to tool and tighten with wrench on
8. Assemble clutch to tool.
Assembly of the Clutch
1. Lubricate ball groove of Clutch Spindle (81) with
2. Install sixteen Balls (84) in groove.
3. Slide Driven Jaw (83) on Spindle (81) from threaded
4. Assemble Ball Race (85), beveled i.d. towards Balls.
5. Assemble Retaining Ring (86).
6. Lubricate ball pockets of Driven Jaw and install Ball
7. Lubricate and assemble one Thrust Washer (77),
8. Install Snap Ring (75).
9. Install Clutch Spring (74), Adjustment Washer (73)
10. Install Snap Ring (71).
11. Coat Pin (88) with the recommended lubricant then
12. Assemble O–ring (80) to Pin.
13. Lubricate Spindle, jaw face and Ball (48) of Bit
28
(142) with Ingersoll–Rand No. 10 Oil and insert into
Rotor.
Press on outer race of Bearing and press to
shoulder of ring gear.
lubricant.
800, 1000 and 1700 rpm gearing.
Rotate spindle and gears to align gear teeth with
splines of Ring Gear.
flats.
Cushion Clutch
the recommended lubricant.
end until it seats over Balls (84).
Carrier (79) and ten Balls (82).
Thrust Bearing (78), other Thrust Washer (77) and
Thrust Pad (76).
and Adjustment Nut (72).
slide Spring (87) over Pin. Install Pin (88) and Spring
(87) into Spindle.
Holder (89), then install on clutch assembly and
assemble both to tool.