2
16575177_ed1
General Instructions:
•
Refer to “Suggested Tools Parts List” for quick reference
to the tools recommended for the following disassembly/
assembly instructions.
WARNING
•
Repairs should be made only by authorized trained
personnel. Consult your nearest Ingersoll Rand
Authorized Service Center.
•
Disconnect the power cord from the receptacle
before performing any maintenance on this or any
other tool.
•
Always use protective eyewear when performing
maintenance on a tool or while operating a tool.
•
Use of non-Ingersoll Rand parts or failure to follow
Maintenance Instructions may create a risk of electric
shock or injury.
Note:
When reading instructions refer to exploded diagrams
in Parts Information manual when applicable (see under
related documentation for form numbers).
Lubrication
Whenever this product is disassembled, clean the parts and
re-lubricate them as follows:
1. Using appropriate tool, loosen the Attachment Coupling
Nut (75 or 76).
2. Unthread Coupling Nut from Gear Case Assembly and
remove Angle Head Attachment.
3. Using appropriate tool, loosen the Gear Case Coupling
Nut (40).
4. Unthread Coupling Nut from Motor Housing Assembly (1)
and remove Gear Case Assembly.
5. Disassemble Gear Case.
6. Clean and degrease all parts except for the 1st Stage
Spindle Assembly (36) and the 2nd Stage Spindle
Assembly (38).
7. Wipe clean the Spindle Assemblies with a clean, dry and
lint-free rag.
8. Once cleaned, apply prescribed amounts of
Ingersoll Rand
#67 Grease as follows:
•
2 to 3 cc to central area between gears of 1st Stage
Spindle Assembly (36)
•
2 to 3 cc to central area between gears of 2nd Stage
Spindle Assembly (38)
•
Thin layer on Ring Gear teeth (37)
9.
For Models with an Angle Head Attachment:
Using
Ingersoll Rand
#67 Grease, lubricate Angle Head (81)
through Grease Fitting.
10.
For Models with an In-Line Attachment:
Using
Ingersoll Rand
#67 Grease, lubricate the Square Drive
Spindle Bearings, the Drive Spindle (64) and the
Disengaging Spring (68).
Disassembly
WARNING
•
This procedure is to be performed by an authorized,
trained repair person. To ensure proper functioning
of the tool:
•
When replacing the Motor Housing Assembly (1),
always ensure that the Memory Chip (7),
Communication Board (8), Gear Case Assembly, and
Attachment are all assembled as a set with the new
Motor Housing Assembly.
CAUTION
•
When replacing an Attachment, always use the Angle
Head Attachment designed for that model. Never
replace an Angle Head Attachment with an In-Line
Attachment.
•
When replacing a Gear Case Assembly, always use
the Assembly designed for that model.
General Instructions for Disassembly:
1. Do not disassemble the tool any further than necessary
to replace or repair damaged parts.
2. To protect part surfaces and to prevent distortion of
Housings and threaded joints, use care when grasping
the tool.
3. Avoid clamping non-metal surfaces, unless directed
otherwise.
4. Do not remove any press fit part or any part of an
assembly unless its removal is necessary for repair or
replacement.
Attachments
WARNING
•
NEVER grasp the tool in a vise, as this will likely
result in damage to the tool causing wire leads to
malfunction, which increases the risk of electric
shock.
CAUTION
•
When installing or removing a Coupling Nut,
ALWAYS hold the tool by the Spanner holes or flats
as provided on the Assembly Housing.
Angle Head Attachments
1. Looking down hole of the Spindle's square socket, locate
Retaining Pin (83) and Retaining Spring (82).
2. If necessary, use a pointed metal probe to pull Retaining
Spring out of Spindle cavity.
3. Also, if necessary, remove Pin from Spindle.
4. Using Spanner Wrench #GEA40-478 (or other
appropriate wrench), grasp the Spanner holes (or flats) of
the Coupling Nut (75 or 76).
5. Holding firmly onto tool with the wrench flats of the Gear
Case (41), unscrew Coupling Nut and pull the Angle
Head Attachment (81) out of the Gear Case.
6. If necessary, remove Coupling Nut Retainer (77) using an
appropriate tool.
In-Line Attachments - Disassembly
1. Looking down hole of Spindle's square socket, locate
Retaining Pin (66) and Retaining Spring (65).
2. If necessary, use a pointed metal probe to pull retaining
Spring out of Spindle cavity.
3. Also if necessary, remove Pin from Square Drive
Spindle (64).
4. Using Spanner Wrench #GEA40-478 (or other
appropriate wrench), grasp the Spanner holes (or flats) of
the Coupling Nut (75 or 76).
5. Holding firmly onto tool with the wrench flats of the Gear
Case, unscrew Coupling Nut and pull the In-Line
Attachment out of the Gear Case (41).
6. If desired, remove Coupling Nut Retainer (77) using the
appropriate tool.
Note:
In the following step, the Bearing Cap (73) has a
left-hand thread.
