TM 5-3810-206-35
KEY to fig. 4-3:
21
Spur gear
15
Pin
8
Adjusting collar
1
Steering wheel
22
Key
16
Bevel gear
9
Nut
2
Pin
23
Shaft
17
Capscrew (4 rqr)
10
Capscrew (2 rqr)
3
Cotterpin (6 rqr)
24
Screw
18
Lockwasher (4 rqr)
11
Camshaft
4
Shaft
25
Key
19
Washer
12
Lever, hand
5
Sleeve bearing (4 rqr)
26
Cam
20
Pin
13
Lockwasher (2 rqr)
6
Bracket
14
Nut (2 rqr)
7
Bevel gear
Figure 4-3. Steering wheel and shafts, exploded view.
Section V. JACKSHAFT (HORIZONTAL SWING SHAFT)
engages the spur gear on intermediate idler shaft In
4-10. General
center of jackshaft are two bevel gears which mesh with
the bevel gear on intermediate swing shaft.
The jackshaft (or horizontal swing shaft) is located at
rear of revolving frame between side stands, and
between drum shaft and engine. It carries the shoe-type
4-11. Jackshaft
clutches required to perform the crane-shovel function in
the operational cycle. The sprocket on right end of
a. Removal and Installation.
jackshaft is connected to the power take-off clutch by the
(1) Remove the cab (para 2-7).
main drive chain. A spur gear on left end of jackshaft
(2) Remove the gantry (para 2-8).
4-5
