Dodge FLEXIDYNE 75D Instruction Manual - Page 6

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Dodge FLEXIDYNE 75D Instruction Manual

REPLACEMENT OF PARTS

:
COUPLINGS
Disassembly:
1.
Remove drive housing mechanism from driven shaft.
2.
Remove filler plug and flow charge from FLEXIDYNE housing.
3.
Remove housing screws, housing cover and cover seal.
4.
Remove screws that attach driven hub to rotor retainer.
Remove driven hub and rotor.
5.
Remove bronze bushing retainer ring and slip bronze bushing
off drive housing.
6.
Remove ball bearing snap ring and ball bearing. In removing
ball bearing, place 3 equal length pins in the 3 holes thru the
end of the drive housing and press against the pins. For sizes
70 and 75 use to 9/64 diameter pins.
7.
Remove rotor retainer.
Reassembly:
1.
Install new seal felt and housing seal in drive housing.
2.
Set rotor retainer in place in drive housing.
3.
Press ball bearings onto drive housing. Note: Press against
inner (not outer) race of bearing. Make sure rotor retainer is
not cocked when bearing enters it. Check to see that rotor
retainer rotates freely in housing seal.
4.
Install ball bearing retaining ring.
5.
Install bronze bushing and snap ring.
6.
Install rotor and driven hub. Install and tighten screws.
7.
Install cover seal in housing cover and place cover in position
on drive housing. Install and tighten housing screws.
8.
Replace flow charge and filler plug per STARTUP.
DRIVES:
Disassembly:
1.
Loosen set screws in collar and remove FLEXIDYNE drive
from motor shaft.
2.
Remove filler plug and drain flow charge from FLEXIDYNE
housing.
3.
Remove sheave from FLEXIDYNE mechanism.
4.
Remove housing screws and remove housing cover. Remove
cover seal.
5.
Remove collar. Remove the six rotor screws and slide driven
hub off drive hub. Remove rotor.
6.
Remove needle bearing snap ring and needle bearing inner
race.
7.
Remove the six drive hub screws and remove the drive hub
housing. Remove housing seal.
8.
Remove rotor retainer and seal felt.
9.
Remove ball bearing snap ring and remove ball bearing.
10. Remove needle bearing and seal from driven hub by placing
a plug in the left hand end (as viewed in the drawing) of driven
hub bore and pressing against the plug.
Reassembly:
1.
Press roller bearing into right hand end of driven hub. Make
sure left hand end of bearing is ¼ from left hand end of driven
hub. Roller bearing should be filled with high temperature
roller bearing grease. Tap roller bearing seal into place, flush
with left hand end of driven hub.
2.
Install housing seal in drive hub housing and attach drive
hub housing to drive hub with six screws. Install seal felt on
drive hub and rotor retainer in position in drive hub housing,
making sure that housing seal is properly seated in drive hub
housing.
3.
Press ball bearing onto drive hub. Press against inner (not
outer) race of bearing. Rotor retainer must not be cocked
when bearing enters it. Check, after pressing by making
certain rotor retainer rotates freely in seal. Install ball bearing
snap ring. Install needle bearing inner race and snap ring on
drive hub.
4.
Place rotor in position. Slide driven hub over drive hub. Install
and tighten the six rotor screws.
5.
Install cover seal. Install housing cover on drive hub housing
so filler plug hole lines up with relief on the flange of drive hub
housing. Install and tighten housing screws.
6.
Install motor shaft collar and filler plug. Place bolt-on sheave
in position and install and tighten six sheave bolts.
Table 3 - Manufacturer's Part Numbers for Replacement Ball Bearings
FLEXIDYNE
Dodge
Mechanism
Part Number
Size
70C & 70D
391200
75C & 75D
391200
6
NEW
SKF
DEPARTURE
Part Number
Part Number
6010 2RS/ME
Z4993L10XIV
6010 2RS/ME
Z4993L10XIV