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POWER UNIT
SECTION
GEARING INTERCHANGE CHART
A CHANGE OF 41219-() AIR TUBES IS REQUIRED WHEN CONVERTING FROM SINGLE GEARING TO DOUBLE
GEARING OR
VICE
VERSA.
PRESENT DESIRED SPEED OF TAPPER
SPEED
175 R.P.M.
325
R.P.M.
600
R.P.M.
1,300 R.P.M.
2,400 R.P.M.
REMOVE
ADD
REMOVE
ADD
REMOVE ADD
REMOVE
ADD REMOVE
ADD
x
40834
40833
175
R.P.M.
40834
40834
40833
AND
AND
40834
AND
41370
41371
41370
41371
325
R.P.M.
40833
40834
X
X
40833
41371
41370
40833
AND
41370
41371
40833
40834
600 R.P.M.
AND AND
41370 41371
41370
41371
X
)( z: 41371
40833
1,300 R.P.M.
2400 R.P.M.
41370
40834
40834
AND
41370
40833
40833
AND
41371
40833
AND
41370
40833
)( )(
41371
41370
41370
41371
WITH S
GEARING ASSEMBLY IDENTIFICATION BY SIGHT
BY SIGHTING THE REAR OF THE GEARING ASSEMBLY, IT CAN
BE DETERMINED IF AN ASSEMBLY HAS A SUN DRIVE GEAR OR
NOT.
I
GEARING GEARING
I
WITH SUN GEAR
WITHOUT SUN GEAR
DRIVE AUXILIARY DRIVE
AUXILIARY
41370 40833 41371
40834
UN GEAR
DRIVE GEARING
DISASSEMBLY
REASSEMBLY
To remove the power unit from the tool, follow the instructions on
page 8, under “Power Unit Section”.
Grasp the ring gear in one hand and tap the drive end of the
spindle with a soft face hammer; spindle and components will
loosen from ring gear.
NOTE: Pack bearings and lubricate gears liberally with 40036-1
grease, or equivalent, during assembly. Gearing assembly
should contain approximately 1/4 oz. of grease.
Gearing should not be disassembled further unless it is neces-
sary to replace a part, as Brinelling of the bearing races may oc-
cur, making replacement necessary.
Assemble spacer (37126 or 37125) and gears to spindle and se-
cure with shafts, aligning notch in ends of shafts with spacer
(37126 or 37125). Assemblespacer (37128) end bearing (33704)
to spindle. Assemble spacer (37127) to spindle, aligning grooves
in spacer with shafts. Assemble spindle and components to ring
gear.
To further disassemble, remove bearing (33704) and spacer
(37128) allowing removal of shafts retaining gears and bearings.
-
46417 GEAR (2)
37122 SPINDLE
37124 SHAFT
(2)
41369 RING GEAR
37127 SPACER
33704 BEARING
42271 BEARING (4)
41370
-
GEARING ASS’Y
(4:1)
37125 SPACER -
1
Y154-55 CAP SCREW (4) *
Y14-10 LOCK WASHER (4)
*
- -
34574 GEAR
INCLUDES 371
(7 INT. - 15 EXT. TE~~
21 NEEDLE BEARING
iETH)
*
NOT INCLUDED WITH GEARING ASSEMBLY