Ingersoll-Rand QE8 Series, Руководство по обслуживанию, Страница: 16 / 28

16
MAINTENANCE ( Continued )
Attachment Removal
FOR MODELS:
QE8A{ }225{ }{ }
QE8A{ }400{ }{ }
QE8S{ }150{ }{ }
1. Using Spanner Wrench #GEA40-478 (or other
appropriate wrench), grasp the Spanner holes of the
Coupling Nut (74).
2. Holding firmly onto tool with the wrench flats (or
Spanner holes) of the Gear Case (48), unscrew
Coupling Nut and pull the Attachment out of the Gear
Case.
FOR ALL OTHER MODELS:
1. Remove screws around the flange of the Attachment
while supporting both ends of the tool.
2. Pull Attachment from the Mounting plate and Gear
Case or Offset Gear Case.
3. Pull remainder of the Tool from mounting plate.
Angle Head Attachments - Disassembly
DISASSEMBLY OF ANGLE HEAD ATTACHMENTS
IS NOT RECOMMENDED.
In-Line Attachments - Disassembly
FOR 160E4S8, 160E6S8 & 160E8S8 IN-LINE
ATTACHMENTS.
1. Looking down the hole of the Square Drive Spindle's
(64) 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 appro-
priate wrench), grasp the Spanner holes (or flats) of the
Coupling Nut (74).
5. If desired, remove Coupling Nut Retainer (75) using
the appropriate tool.
Note: In the following step, the Bearing Cap (73) has a
left-hand thread.
6. Using an adjustable Pin Wrench, unscrew Bearing Cap
(73).
7. Pull the Drive Spindle Assembly (69) out of Housing
Assembly (61).
8. If necessary, using a bearing puller tool, press the Rear
Spindle Bearing (72) off the Drive Spindle Assembly
(69). Then remove the Retaining Ring (71), and
Washer (70).
9. Now tilt Spindle Housing, causing the Disengaging
Spring (68), Coupler (67), Square Drive Spindle (64),
and Washers (62) and (63) to slide out.
FOR ALL OTHER SPINDLES:
REFER TO THE APPROPRIATE MAINTENANCE
MANUAL LISTED IN THE QE8 HIGH TORQUE
IN-LINE SPINDLE PARTS LIST.
Motor Housing Disassembly
Gear Case Removal
FOR ALL MODELS:
1. Carefully engage spanner holes on the Gear Case
Coupling Nut (47) with the appropriate tool and loosen
the Coupling Nut while gripping the wrench flats of the
Gear Case (48) with the appropriate wrench.
2. Unthread the Coupling Nut and pull the Gear Case
Assembly off the Motor Housing Assembly.
FOR MODELS WITH OFFSET GEAR CASES:
QE8Z{ }070{ }{ }
QE8Z{ }090{ }{ }
QE8Z{ }150{ }{ }
1. Remove the screws around the flange of the Offset
Gearing that attach it to the Gear Case assembly with
the appropriate wrench while gripping the wrench flats
of the Tool Gear Case with the appropriate wrench.
2. Pull Offset Gearing from the Gear Case.