TM 5-3810-288-12
1.
Screw
13.
Lamp
25.
Nut
37.
Screw
49.
Lockwasher
2.
Bracket
14.
Ring
26.
Bracket
38.
Bulb
50.
Plate
3.
Socket
15.
Lens
27.
Screw
39.
Socket
51.
Screw
4.
Lamp
16.
Floodlamp
28.
Nut
40.
Floodlamp
52.
Reel assembly
5.
Gasket
17.
Nut
29.
Nut
41.
Nut
53.
Lamp assembly
6.
Lens
18.
Bracket
30.
Lockwasher
42.
Bracket
54.
Lamp container
7.
Screw
19.
Bracket
31.
Bracket
43.
Screw
55.
Screw
8.
Nut
20.
Screw
32.
Washer
44.
Bracket
56.
Plate
9.
Lockwasher
21.
Nut
33.
Bracket
45.
Nut
57.
Bracket
10.
Base
22.
Floodlamp
34.
Screw
46.
Lockwasher
58.
Pushbutton
11.
Screw
23.
Nut
35.
Gasket
47.
Bracket
12.
Socket
24.
Bracket
36.
Lens
48.
Nut
Figure 3-57. Marker lights, dome lights, flood lights, and trouble lights, removal and replacement.
3-53. Heater
3-50. Propeller Shaft
a. General. The upper heater is of the hot
a. Service. Lubricate the propeller shaft with
water-air blower type. Hot water from the upper
the lubricant and at the intervals shown in the
engine radiator is piped to the heater through the
lubrication order.
input line shown in figure 3-65 where it passes
b. Replacement. Refer to figure 3-61 and re-
through metal coils. This hot water serves as the
move or replace the propeller shaft.
means of heating cold air drawn by an electric
motor driven fan. The heated air then passes
3-51. Cab Assembly
through the heater flexible hose to the sheet
a. Doors. Refer to figure 3-62 and replace a
metal heater duct located on the right side of the
damaged door. Also refer to figure 3-99, which is
operator's cab wall.
an exploded view of the cab assembly.
b. Glass.
b. Removal. Remove the heater as follows:
(1) Removal.
The only reason for
See figure 3-65.
removing glass is when the glass is broken. Break
(1) Open the petcock on the side of the
out the remaining glass, being very careful to avoid
heater and drain the coolant below the level of the
personal injury. Place masking tape on the piece of
heater. Open coolant drains to assist in draining
glass to be broken out to prevent flying glass.
coolant.
Remove the weatherstripping around the glass.
(2) Remove flexible hose clamp.
(2) Installation.
(3) Disconnect input hose and output
(a) Start the rubber weatherstripping
hose by removing hose damps.
as shown in figure 3-63. Go all the way around the
(4) Remove the heater cover by
window and force the ends into place, touching
removing the capscrews (4) which secure it to the
each other.
deck plate.
(b) Install the glass in one of the
c. Repair.
Refer to the heater trouble
lower corners of the new weatherstrip.
shooting chart, Table 3-6 for heater repair
(c)
Moisten the weatherstrip with
procedures.
soapy water.
(d)
Insert a suitable locking tool
3-54. Hydraulic System
similar to the one illustrated in figure 3-63 and pull it
a. General. The hydraulic system for this
around the complete weatherstrip to lock the glass
machine consists basically of a number of
in place. Do not begin the locking opera- tion at the
individual systems, each of which is designed to
butt joint of the weatherstrip. Be sure to avoid
provide the hydraulic power required to perform
excessive force.
one specific function. Fluid supply for the entire
system is supplied from one reservoir and one
3-52. Operator's Seat
manifold, as illustrated in figure 3-66. From the
The operator's seat is readily removable. Refer to
manifold, fluid is supplied to an individual master
cylinder for each clutch or brake operated by the
seat.
various control levers and pedals. Refer to
controls. When the operator moves a control
lever or pedal, mechan-
3-68
