Technical data
10. Install clamp ring (2536) with bolts (236A). Tighten
bolts in a crisscross pattern. Check shaft for free
turning. Refer to Table 9 for-bolt torque values
(Fig. 93).
11. Install new O-ring (496).
12. Install outboard labyrinth oil seal (332A) into
bearing housing (134). It is an O-ring fit. Position
the labyrinth seal drain slots at the bottom
6 o’clock position (Fig. 93).
NOTE: Make sure the keyway edges are f&e of
burrs.
NOTE: Cover the keyway Iengthwise with a
piece of &ctrical tape prior to installing the
labyiinth seal. This will protect the O-rings.
Fig. 93
13. Coat outs/de of bearing housing (134) with oil.
14. Coat all internal surfaces of bearing frame (226A)
with oil.
15. Install shaft assembly into frame (228A). Check
shaft for free turning (Fig. 94).
16. Install clamping bolts (370C) into bearing housing
(134A). Hand tighten.
17. Install jacking bolts (370D) with locking nuts (423)
into housing (134A). Hand tighten.
Fig. 94
XLT-X,
Xl7 with Duplex Bearings
NOTE? Make sure that threads are clean and
apply thread sea/ant to pipe threads and fittings.
1. Install the oil fill plug (113A), oil drain plug (408A),
sight window (319) sight oiler plug (40&j), 4 oil
mist connection plugs (408H), or grease fittings
(193) and grease relief plugs (113). and oil cooler
inlet and outlet plugs (408L, 408M) in bearing
frame (228) (Fig. 95).
408M
\
2. Install outboard bearings (112A) on shaft (122)
(Fig. 96).
NOTE: There are several methods used to
ins&M bearings, The recommended method is
to use an induction heater that heats as well as
demagnetizes the bearings.
Wear insulated gloves when using a &earing
heater. Bearings will get hot and can cause
physical injury
m
0
I A
CAUTION
I
Duplex bearings are mounted back to back.
Make sure orientation of bearings are correct.
3. Place lockwasher (382) on shaft (122). Place tang of
lockwasher in keyway of shaft.
4. Thread locknut (136) onto shaft (122). Tighten
locknut until snug. Bend any tang of lockwasher
(382) into a slot of locknut.
NOTE: Tighten locknut if necessary to ai@n
the
closest tab of lo&washer with slot on Locknut.
59
_
__._._-._ _