General Instructions - Ingersoll Rand CD Serie Manual De Uso Y Mantenimiento

Always wear eye protection when operating or
performing maintenance on this tool.
Always turn off the air supply and disconnect the air
supply hose before installing, removing or adjusting
any accessory on this tool, or before performing any
maintenance on this tool.
LUBRICATION
Whenever one of these Grinders is disassembled for
overhaul or replacement of parts, lubricate as follows:
1. Always wipe the Vanes (13) with a light film of oil
before inserting them into the vane slots.
2. Inject 0.5 to 1.0 cc of Ingersoll–Rand No. 10 Oil into
the Air Inlet Assembly (1) after assembly.
DISASSEMBLY

General Instructions

1. Do not disassemble the tool any further than
necessary to replace or repair damaged parts.
2. When grasping a tool or part in a vise, always use
leather–covered or copper–covered vise jaws to
protect the surface of the part or tool and help prevent
distortion. This is particularly true of threaded
members and housings.
3. Do not remove any part which is a press fit in or on a
subassembly unless the removal of that part is
necessary for repairs or replacement.
4. Do not disassemble the tool unless you have a
complete set of new gaskets and O–rings for
replacement.
5. Do not press any needle bearing from a part unless
you have a new needle bearing on hand for
installation. Needle bearings are always damaged
during the removal process.
Disassembly of the Motor
Steps common to ALL CD collet models
1. Using one Collet Wrench (26A) to hold the Collet
Body (23) from turning, use the other Collet Wrench
to unscrew and remove the Collet Nut (26).
2. Remove the Nosepiece (25) and the Collet (24).
3. Grasp the tool in copper–covered or leather–covered
vise jaws with the spindle upward and using a
1–3/16" wrench, unscrew and remove the Clamp Nut
(22). This is a left–hand thread and must be rotated
clockwise.
4. Remove the Clamp Spacer (21) and the Flange Clamp
(20).
MAINTENANCE SECTION
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25
Pull the Flange (19) and Flow Ring (18) off the front
of the Motor Housing (5).
Grasp the Collet Body and pull the assembled motor
out of the Motor Housing. Remove the Motor
Housing from the vise and remove the two Rear Rotor
Bearing Spacers (10) from the bottom of the Housing.
Remove the Vanes (13) from the Rotor (12).
Grasp the Rotor in copper–covered or leather–covered
vise jaws with the Collet Body upward. Using the
Collet Body Wrench, unscrew and remove the Collet
Body.
Steps common to ALL CD wheel models
Using an adjustable spanner wrench in one of the
holes in the Straight Wheel Adapter (41) and a 9/16"
wrench on the Flange Nut (43), unscrew and remove
the Flange Nut.
Remove the Wheel Flange (42) and the grinding
wheel.
Grasp the tool in copper–covered or leather–covered
vise jaws with the spindle upward and using the
Clamp Nut Wrench (44), unscrew the Clamp Nut
(35). This is a left–hand thread and must be rotated
clockwise.
Grasp the Wheel Guard (38) and pull the assembled
motor out of the Motor Housing (5). Remove the
Motor Housing from the vise and remove the two
Rear Rotor Bearing Spacers (10) from the bottom of
the Housing.
Remove the Vanes (13) from the Rotor (12).
Grasp the Rotor in copper–covered or leather–covered
vise jaws with the Wheel Guard upward. Using an
adjustable spanner wrench, unscrew and remove the
Wheel Adapter (41).
Using a 9/16" hex wrench, loosen the Guard Adapter
Screw (37) and remove the Guard Adapter Assembly
(36) from the Clamp Nut.
Remove the Flange Clamp (20) and pull the Flange
(19) and Flow Ring (18) off the front of the Motor
Housing.
Steps common to ALL CX wheel models
Using one Collet Wrench (26A) to hold the Extension
Arbor (31) from turning, use the other Collet Wrench
to unscrew and remove the Collet Nut (26).
Remove the Nosepiece (25) and the Collet (24).
Grasp the tool in copper–covered or leather–covered
vise jaws with the spindle upward and using a
1–3/16" wrench, unscrew and remove the Arbor
Housing (32). This is a left–hand thread and must
be rotated clockwise.
Remove the Clamp Sleeve (28) and Arbor Coupling
(27).