15
MAINTENANCE
General Instructions:
•
Refer to Table 1
“Suggested Tools Parts List”
for
quick reference to the tools recommended for the
following disassembly/assembly instructions.
•
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.
LUBRICATION
Whenever this product is disassembled, clean the parts and
re-lubricate them as follows:
1. Using appropriate tool, loosen the Attachment
Coupling Nut (74).
2. Unthread Coupling Nut from Gear Case Assembly and
remove Attachment.
3. Using appropriate tool, loosen the Gear Case Coupling
Nut (47).
4. Unthread Coupling Nut and remove Gear Case
Assembly.
5. Disassemble Gear Case.
6. Clean and degrease all parts except for the bearings, 1
st
Stage Spindle Assembly (37), 2
nd
Stage Spindle
Assembly (39) and the 3
rd
stage Spindle Assembly
(45).
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:
•
3 - 4 cc to central area between gears of each
Spindle Assembly (37, 39 & 45).
•
Thin layer on Ring Gear teeth (43)
9.
For Models with an Angle Head Attachment:
Using HUSKY HTS-2 Grease, lubricate Angle Head
(81 or 82) 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
•
T
his procedure is to be performed by an autho-
rized, 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.
•
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
•
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.
•
When installing or removing a Coupling Nut,
ALWAYS hold the tool by the Spanner holes or
flats as provided on the Assembly Housing.
WARNING
WARNING
CAUTION
WARNING
CAUTION