TM 5-3810-206-35
into position until bearing and spur gear are seated on
shaft.
(3) Install keeper plate (8), lockwashers (9) and
secure with capscrews (10).
(4) Install dirt guard (10, fig. 4-11) and secure
with two capscrews (11), then install lockwire (12).
(5) Install pipe bushing (12, fig. 4-12) in shaft (7)
then install fitting (11) in bushing (12).
(6) Install the two rear sections of horizontal
gear train cover (TM 5-3810-206-12).
(7) Lubricate in accordance with LO 5-3810-
206-12.
KEY to fig. 4-12:
1
Capscrew, drilled head
7
Shaft
(2 rqr)
8
Keeper plate
2
Lockwire
9
Lockwasher (2 rqr)
3
Dirt guard
10
Capscrew (2 rqr)
4
Washer
11
Fitting
5
Spur gear
12
Pipe bushing
6
Bearings (2 rqr)
Figure 4-12. Vertical intermediate idler shaft, exploded
view.
Section X. VERTICAL INTERMEDIATE SWING SHAFT
4-21. General
The vertical intermediate swing shaft is located directly
under center of horizontal swing shaft (jackshaft). The
bevel gear at top of vertical intermediate swing shaft
meshes with the two bevel gears on jackshaft (horizontal
swing shaft). The bearing on top of intermediate shaft
fits into bottom outer race of jackshaft center bearing
housing. The pinion on intermediate shaft meshes with
spur gear on top of vertical idler shaft.
4-22. Vertical Intermediate Swing Shaft
a. Removal.
(1) Drain bevel gear case on jackshaft (LO 5-
3810-206-12).
(2) Support weight of vertical intermediate
swing shaft from underneath revolving frame (9, fig. 4-
(3) Remove jackshaft (horizontal swing shaft)
(4) Remove cotterpin (3), pin (4), and fitting (5)
KEY to fig. 4-13:
from bearing retainer cap (2).
(5) Remove six nuts (7), lockwashers (8), and
1
Bearing retainer
6
Bolt (6 rqr)
2
Bearing retainer cap
7
Nut (6 rqr)
bolts (6), then remove bearing retainer (1).
3
Cotterpin
8
Lockwasher (6 rqr)
(6) Lift intermediate swing shaft upward and out
4
Pin
9
Revolving frame underside
of revolving frame.
5
Fitting
Note. The intermediate swing shaft,
less bevel gear, may be removed
Figure 4-13. Intermediate swing shaft, removal.
4-19
