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M104
DUAL SPINDLE SECTION
32
DISASSEMBLY
REASSEMBLY
The dual spindle attachment can be serviced without removing
the complete assembly from the tool. Using the 5 mm hex wrench
supplied with the unit, loosen both
adjusting
screws (46036)
NOTE: Alternately unthread adjusting screws approximately 1/2
turn at a time or unthread screws simultaneously to prevent dam-
aging the unit.
Pack bearings and coat gears with a good grade of bearing
grease when assembling. Saturate oil reservoirs with a good mul-
tigrade 10W/30 oil.
After the body and components have been removed from the
adapter, driving spindle (47757-303) and components can be re-
moved from adapter. To remove bearing (46038) and/or gear
(46025); remove retaining ring (37285) press bearing back on
spindle to expose needle roller (46029) and remove roller to re-
move gear. Remove bearing from spindle.
Insert a dummy adjusting screw (46036) (or a shaft of the same
diameter) thru adapter side of body to maintain alignment of parts
to be assembled into body and assemble nylon washer (46032) to
dummy screw. Assemble one needle cage (46037) spacer
(46034) and another needle cage (46037) into gear (46030) and
assemble gear to the dummy screw. Assemble nylon washer
(46031) into body, bending washer slightly to insert into body, and
assemble oil reservoir (46053) into body.
Push back on head of adjusting screw (46063) to compress
spring washer (46035) and expose “E” ring (Y180-31) out of
counterbore of body and remove “E” ring. Rotate spindle turret,
and at the same time, pull back slightly on turret to locate align-
ment of spindle with notch in body (46039) and remove spindle
assembly from body. To remove gear (16030) from body, remove
oil reservoir (46035) and nylon washer (46031) bending washer
slightly to remove. Needle cage (46037), spacer (46034) and
washer (46032) are loose parts and will drop out. Do not disas-
semble spindle (46062). If necessary to replace a part, replace as
complete spindle assembly (46062).
Assemble spring washer (46035) and nylon washer (46032) to
adjusting screw (46036) and assemble adjusting screw to spindle
assembly (46062) and assemble nylon washer (46032) to adjust-
ing screw. Assemble the spindle assembly into body while holding
adjusting screw in alignment with dummy screw to maintain parts
alignment and using adjustment screw to push the dummy screw
out of body. NOTE: Align spindle assembly with notch in body to
assemble. After assembling spindle to body, depress head of ad-
justing screw and assemble “E” ring to screw, securing to body.
Reassemble driving spindle (47757-303) and components and
the body (46039) and spindle assemblies (46062) to adapter
(47757-299) in the reverse manner of disassembly:
SEE PAGE 23 FOR
RECOMMENDED METHOD FOR HOLDING DRILLS IN SPINDLES
DUAL SPINDLE ATTACHMENT ASSEMBLY
INCLUDED WITH 46062 SPINDLE
-
46029 NEEDLE ROLLER
47757-296 ARBOR
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1 37285 RETAINING RING
47757-303
DRIVE SPINDLE
46028 RETAINING RING
47557-299 ADAPTER
(INCLUDES NEEDLE BEARING
-
-
46036 ADJUSTMENT SCREW (2)
,-46062 SPINDLE (2)
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46035 SPRING WASHER (2)
46037 NEEDLE CAGE (4)
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46034 SPACER (2)
46033-( ) COLLET (2)
$46048 ROLL PIN
NOTE: COLLETS ARE NOT FURNISHED WITH MODELS.
COLLETS MUST BE ORDERED SEPARATELY. SEE
PAGE 32 FOR COLLET LISTING.
Y178-81
ROLL PIN (2)
46030 INTER GEAR (2)
LOCKING INSERT
46031 NYLON WASHER (2)
PARTS NOT SHOWN: 45984 SET SCREW (2), 46056
SCREW (2) $
WRENCH (l5
mm
OPEN END), 46057 WRENCH (5 mm
46058 WRENCH (3
mm
HEX), 46059 WRENCH (15 mm
END), 30997 LOCK WASHER, Y99-44 CAP SCREW
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SPINDLE AND SPINDLE COMPONENTS
(EXCEPT PARTS AS NOTED) ARE SOLD
ONLY AS COMPLETE ASSEMBLY.
HEX),
I BOX
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I 25