Ingersoll Rand QP05, QP20, QP38, QP15, QP09 User Manual

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Edition 2 May 2014

Air Drill

QP Series

Maintenance Information

Save These Instructions

Product Safety Information

WARNING

•Failure to observe the following warnings, and to avoid these potentially hazardous situations, could result in death or serious injury.

•Read and understand this and all other supplied manuals before installing, operating, repairing, maintaining, changing accessories on, or working near this product.

•Always wear eye protection when operating or performing maintenance on this tool. The grade of protection required should be assessed for each use and may include impact-resistant glasses with side shields, goggles, or a full face shield over those glasses.

•Always turn off the air supply, bleed the air pressure and disconnect the air supply hose when not in use, before installing, removing or adjusting any accessory on this tool, or before performing any maintenance on this tool or any accessory.

Note: When reading the instructions, refer to exploded diagrams in parts Information Manuals when applicable (see under Related Documentation for form numbers).

Lubrication

	2. Use Ingersoll Rand No. 10 Oil to lubricate the motor.
Each time a Series QP Drill is disassembled for maintenance and	Inject approximately 1 to 2 cc of oil into the air inlet before
repair or replacement of parts, lubricate the tool as follows:	attaching the air hose to the tool.

1.Coat all exposed gears with Ingersoll Rand No. 67 Grease and work some of the Grease into the gearing of the Spindle Assembly (29).

Speed Adjustment

	Series QP Drills are furnished with the ability to precisely control,	After determining the actual velocity, shut off the air supply and
	within certain ranges, the optimum drilling speed for exotic	insert a small jeweler’s screwdriver into the slot of the exhaust control
	materials. Setting the speed requires a tachometer and a jeweler’s	plate screw and rotate the screw approximately fifteen degrees.
	screwdriver. Therefore, the adjustment, although simple, should	Restore the air supply and check the velocity again. The control plate
	only be attempted by a competent technician using the proper	provides unrestricted exhaust for 90 degrees, completely restricted
	equipment.	exhaust for 90 degrees and variable, adjustable exhaust for 180
	A small, round opening is located adjacent to the Inlet Bushing	degrees. Determine which direction you need to rotate the screw
		to obtain the desired speed and then move the screw accordingly.
	Assembly (4) in the molded exhaust vent. A tiny screw at the bottom
		Best results are achieved by using gradual increments and frequent
	of that hole controls the location of the exhaust control plate. Take
		tachometer readings. Be sure to turn off the air supply when making
	an initial reading of the tool speed by applying a tachometer to the
		adjustments to the screw.
	end of the Chuck without a drill bit and with the trigger completely
	depressed. If the tachometer has a concave tip, close the chuck
	completely; if the tip is convex, open the chuck completely.

Disassembly

	General Instructions	the Housing counterclockwise to begin unscrewing it from
	1. Do not disassemble the tool any further than necessary to replace	the Gear Case.
		c. When the Housing begins to turn freely, remove the wrench
	or repair damaged parts.
		from the Gear Case and with the spindle upward, finish
	2. Whenever grasping a tool or part in a vise, always use leather-
		unscrewing the Housing from the Gear Case.
	covered or copper-covered vice jaws to protect the surface of
		d. Set the assembled Gear Case on the workbench.
	the part and help prevent distortion. This is particularly true of
		3. Remove the Motor Clamp Washer (21) and the Motor Seal (20)
	threaded members and housings.
		from the assembled motor in the Housing.
	3. Do not remove any part which is a press fit in or on a
		4. Grasp the shaft of the Rotor (15) and pull the assembled motor
	subassembly unless the removal of that part is necessary for
		out of the Motor Housing.
	repairs or replacement.
		5. To remove the throttle unit, grasp the hex of the Inlet Bushing
	4. Do not disassemble the tool unless you have a complete set of
		Assembly (4) in vise jaws with the Motor Housing upward.
	gaskets and O-rings for replacement.
		6. Using the Inlet Retainer Removal Tool (37), depress the two tabs
	Disassembly of the Tool
		on the Inlet Bushing Retainer (7), located 180 degrees apart,
	Each Series QP Drill is made up using three modules or units which	while pulling the Housing off the Inlet Bushing Assembly.
		7. If the Inlet Bushing Seal (8F) remained in the Housing when
	include a housing and throttle unit, a motor unit and a combined	the Inlet Bushing Assembly was removed, remove it from the
	gearing and spindle unit. The tool can be disassembled for repairs to	Housing.
	each individual unit without disturbing the other units. To separate	Disassembly of the Gearing
	the modules, proceed as follows:
	1. Remove the Chuck (35) using the following technique:	1. For Series QP05, QP09, QP15, QP20 and QP38, using snap
	a. Insert the short leg of a 1/4” hex wrench into the jaws of the	ring pliers, remove the Gear Retainer (22) from inside the Gear
	Chuck and tighten the Chuck.	Case (30) and remove the Gear Head Spacer (23).
	b. Using a brass hammer, sharply rap the long leg of the wrench	2. For Series QP38, lightly rap the motor end of the Gear Case on
	in a counterclockwise direction to loosen the Chuck.	a wooden work bench top to remove the Planet Gear Head Drive
	c. Unscrew and remove the Chuck from the spindle.	Plate (24), Planet Gear Head Assembly (25) and the Planet Gear
	2. To separate the Gear Case (30) from the Housing (1), proceed as	Head Spacer (28).
	follows:	For Series QP05 and QP09, lightly rap the motor end of the Gear
	a. Install a standard 1-1/16” open end wrench on the flats of the	Case on a wooden work bench top to remove the three Planet
	Gear Case.	Gears (26), the Planet Gear Head Assembly (25) and the Planet
	b. Grasp the handle portion of the Motor Housing and rotate	Gear Head Spacer (28).

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	For Series QP15 and QP20, lightly rap the motor end of the Gear			Cylinder (13).
	Case on a wooden work bench top to remove the three Planet			3. Remove the Vanes (16) from the Rotor.
	Gears (26), the Rotor Pinion (27), the Planet Gear Head			4. Support the Front End Plate Assembly (17), as near the rotor body
	Assembly (25) and the Planet Gear Head Spacer (28).			as possible, on the table of an arbor press and press the Rotor
				from the Front Rotor Bearing (19). Remove the Bearing from the
		NOTICE
				Front End Plate.
	If the Spindle Assembly is being removed or replaced, the			Disassembly of the Throttle Mechanism
	Spindle Bearing and Spindle Cap Bearing may be damaged			1. Grasp the hex of the Inlet Bushing Assembly (4) in leather-covered
	during the removal process. We recommend that new
				or copper-covered vise jaws with the end having the Inlet Bushing
	replacement bearings be available for installation when the tool
				Screen (5) downward.
	is reassembled.
				2. Remove the Inlet Bushing Seal (8F) from the Inlet Bushing
	3. Stand the Gear Case on the table of an arbor press with the			Assembly.
	threaded end of the Spindle Assembly (29) upward. Using a rod			3. Using snap ring pliers, remove the Valve Seat Retainer (8E) and the
	slightly smaller than the spindle shaft, press the Spindle Assembly			Valve Seat Support (8D) from the Bushing.
	out of the Spindle Cap Bearing (34) and Spindle Bearing (31).			4. Using a hooked tool without sharp edges or points, remove the
	4. Insert a long, small drift through the central opening of the			Throttle Valve Seat (8C) from inside the Bushing.
	Spindle Bearing and push the Bearing Spacer (32) off to one side.			5. Remove the Throttle Valve (8A) and Throttle Valve Spring (8B) from
	Using a hammer with the drift, tap the inner ring of the Spindle			the Bushing.
	Cap Bearing. Repeat the process at several points until the			6. If the Inlet Bushing Screen is dirty, flush it clean using a clean,
	Bearing is free from the Gear Case. Remove the Bearing Spacer			suitable, cleaning solution in a well ventilated area. Remove
	from the Gear Case.			the Screen only if it is damaged or as a last resort and have
	5. Using snap ring pliers, remove the two Bearing Stops (33).			a replacement Screen on hand whenever removal becomes
	6. Stand the Gear Case on the table of an arbor press with the			necessary. Use the eraser end of a pencil to push it out the inlet
	threaded end upward, and press the Spindle Bearing out of the			end of the Bushing.
	Gear Case.			7. If the Inlet Bushing Bezel (6) needs replacement, slightly spread
	Disassembly of the Motor			the Inlet Bushing Retainer (7) and push it off the side of the
				Bushing. Slide the Bezel off the Bushing.
	1. Using snap ring pliers, remove the Rear End Plate Assembly			8. To remove the Trigger Assembly (3A), insert a long probe with a
	Retainer (12) and slide the Rear End Plate Assembly (11) off the			small hook into the opening for the Inlet Bushing Assembly in the
	rear hub of the Rotor.			Motor Housing (1) and hooking the Trigger Retainer (3B), pull the
	2. Use a piece of leather or other protective material to grasp the			Retainer out of the Housing. Pull the Trigger out of the Housing.
	splined shaft of the Rotor and pull the assembled Rotor out of the
	Assembly
	General Instructions			covered vise jaws with the throttle valve opening upward.
	1. Always press on the inner ring of a ball-type bearing when			6. Insert the Throttle Valve Spring (8B), large end leading, followed
				by the Throttle Valve (8A), long stem end trailing, into the valve
	installing the bearing on a shaft.
				opening.
	2. Always press on the outer ring of a ball-type bearing when
				7. Place the Throttle Valve Seat (8C) followed by the Valve Seat
	pressing the bearing into a bearing recess.
				Support (8D) in the opening against the Valve.
	3. Whenever grasping a tool or part in a vise, always use leather-
				8. Using snap ring pliers while compressing the Throttle Valve
	covered or copper-covered vise jaws to protect the surface of
				Spring and moving the Seat and Support inward, capture the
	the part and help prevent distortion. This is particularly true of
				components by installing the Valve Seat Retainer (8E) in the
	threaded members and housings.
				Bushing internal groove.
	4. Except for bearings, always clean every part and wipe every part
				9. Moisten the Inlet Bushing Seal (8F) with o-ring lubricant and
	with a thin film of oil before installation.
				install it on the exterior of the Inlet Bushing.
	5. Apply o-ring lubricant to all O-rings before final assembly.
				10.Remove the assembled Bushing from the vise jaws. If the Inlet
	6. Check every bearing for roughness. If an open bearing must be
				Bushing Screen was removed, use a flat faced dowel slightly less
	cleaned, wash it thoroughly in a clean, suitable cleaning solution
				than 1/2” in diameter to push the new Screen into the opening at
	and dry with a clean cloth. Sealed or shielded bearings should
				the hex end of the Bushing.
	never be cleaned. Work grease into every open bearing before
				Assembly of the Motor
	installation.
	Assembly of the Throttle Mechanism			1. Place the Front End Plate (17) on the splined shaft of the
	1. If the Trigger Assembly (3A) was removed, insert the shaft of the			Rotor (15) with the bearing recess away from the rotor body.
				2. Place the Front Rotor Bearing (19) onto the shaft and using a
	Trigger into the Motor Housing (1) and push it all the way into the
				sleeve or piece of tubing that contacts the inner race of the
	trigger recess in the Housing until it stops.
				Bearing, press the Bearing onto the shaft until the Front End Plate
	2. Using long reach needle nose pliers to hold the Trigger
				nearly contacts the rotor body.
	Retainer (3B), insert the Retainer into the inlet bushing opening
	and install the straight leg of the Retainer in the hole through the				NOTICE
	shaft of the Trigger.
	3. Install the Inlet Bushing Bezel (6), convex end leading, onto the			In the following step, the measurement must be made at the end
	Inlet Bushing Assembly (4). Bring the convex end into contact			corner of the large rotor body.
	with the hex at the inlet end of the Bushing.			3. The clearance between the Front End Plate and Rotor is critical.
	4. Spread the opening slightly on the Inlet Bushing Retainer (7) and
				While pressing down with your finger on the outer edge of the
	install it around the Inlet Bushing with the tab end nearest to the
				Front End Plate on the bearing side, insert a 0.004” (0.1 mm) feeler
	bushing hex and against the Bezel.
				gauge between the face of the rotor body and the face of the End
	5. Grasp the hex of the Inlet Bushing in leather-covered or copper-
				Plate at a point that is 180 degrees from where the pressure is

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