Owners Manual • Falk Quadrive Shaft Mounted Drives Model A
(Page 18 of 52)
Sizes 5107-5315
378-200
(PN-2128394)
Rexnord
January 2019
3001 W. Canal St., Milwaukee, WI 53208-4200 USA
Supersedes 04-17
Telephone:
414-342-3131
Fax:
414-937-4359
www.rexnord.com
Section III
DRIVE REASSEMBLY
REFER TO PARTS DRAWING FIGURE 19
1
GENERAL
a Clean all parts to be reassembled and coat all
tapered roller bearing cups and pinion teeth with
an SAE 20 (or heavier) oil DO NOT lubricate gear
teeth prior to assembly on shaft
b Heat all ball bearings and tapered roller bearing
cones in an oven to 275°F (135°C)
CAUTION:
Do not apply flame directly to bearings
or rest bearings directly on a heated surface.
c Slide or press all ball bearings and bearing cones
tight against the shoulder
CAUTION:
Do not apply force to the bearing rollers
or roller cage. Apply force against the inner race
only.
2
ASSEMBLY OF TAPERED ROLLER BEARING CUPS
a
SIZE 5107 THRU 5315 —
Drive high-speed
bearing cup, Ref #1A2 or 3A2, intermediate-speed
bearing cup Ref 2A2, and low-speed bearing cup
4A2 squarely into their respective bearing bores of
output housing Ref #11, with a press or steel bar
as shown in Figure 20
3
High-speed SHAFT ASSEMBLY —
Ref #1A or
3A Assembly
Seat heated bearings cones, Ref #1A1, 1A2
or 3A1 & 3A2, firmly against shaft shoulder or
retaining ring
CAUTION:
Allow bearings to cool. Apply a
coat of oil to the cooled bearings to lubricate
and avoid scoring of working surfaces.
Figure 20
PINION
SHAFT
EXTENSION
1A1 BEARING
RETAINING
RING 5107
THRU 5215
J25 ONLY
1A2 BEARING
Figure 21