TM 5-3655-210-12
1.
Oil filter assembly
10.
Cotter pin
18.
Oil filler nipple
27.
Machine bolt
2.
Oil filter inlet hose
10.
Clip
19.
Street tee fitting 28.
Lockwasher
3.
Choke control lead
11.
Choke control rod
20.
Plug (timing)
29.
Breather
4.
Nut
12.
Hose clamp screw
21.
Timing gear cover 30.
Air cleaner mounting bracket
5.
Automatic choke control
13.
Carburetor choke lever
22.
IET lockwasher
31.
Oil filter mounting bracket
6.
Machine screw
14.
Hose clamp
23.
Nut
32.
Machine bolt
7.
Exhaust pipe, nipple
15.
Hose
24.
Capscrew
33.
Oil filter outlet hose
8.
Machine screw
16.
Oil filler and gage
25.
Lockwasher
34.
Hose nut
9.
Choke control lever
17.
Oil filler body
26.
Machine bolt
Figure 4-27 - Continued.
(2) Loosen the hose clamp screw (12, fig. 4-27)
(5) Remove the two machine screws (6) securing
securing the clamp (14) and hose (15) to the carburetor
the automatic choke control (5) to the exhaust pipe (7)
(16, fig. 4-24).
and lift off the choke control (5).
WARNING
(3) Remove the two machine bolts (27, fig. 4-27)
Dry cleaning solvent, P-D-680 or P-S-
and lockwashers (28) securing the air cleaner bracket
661, used to clean parts is potentially
(30) to the timing gear cover (21) and lift off the air
dangerous to personnel and property.
cleaner assembly and gasket (fig. 4-28).
(4) Remove the wing nut (2, fig. 4-28) securing the
Use in -a well-ventilated area as the
cap and filter unit assembly (1) and lift off cap
fumes are dangerous if inhaled.
assembly.
Avoid repeated and prolonged skin
(5) Lift the cup assembly (4) with the gasket (3)
contact. Do not use near open flame
from the bracket (7).
or excessive heat. Flash point of
(6) Remove the gasket (5) and unscrew the stud (6)
solvent is 100F.-138F. (38C.-59C.).
from the bracket.
b. Cleaning, Inspection and Repair. Wipe off the
(7) Loosen the hose clamp screw (16) and remove
choke control with a rag dampened in cleaning solvent.
the hose (14) from the bracket.
Check for a damaged case or mounting plate. If the
(8) Remove the two hose clamps (13) from the
control is damaged it must be replaced. Check the
hose (14).
screws for breaks or damaged threads. Replace the
(9) Remove the gasket (12) from the bracket (7).
cotter pin.
(10) On all serial nos. L-1475-T through L-1478-T
c. Reassembly and Installation.
units, remove the breather (11) and the gasket (10) from
(1) Position the choke control (5) (fig. 4-27) to the
the bracket (7).
exhaust pipe (7) and secure with the two machine
(11) On serial nos. L-1666-T through L-1668-T
screws (6).
units, remove four screws (20) and washers (19)
(2) Position the control rod (11) on the carburetor
securing breather (18) to air cleaner bracket (7).
choke control lever (13) and the automatic choke control
Remove breather (18), gasket (17), and performed
lever (9). Secure with the two cotter pins (10) (ser. nos.
packing (21).
L-1475-T through L-1478-T) or two clips (10) (ser. nos.
Lines 7, 8 and 9 are superseded as follows: "for leaks or
L-1666-T through L- 1668-T).
breaks, and on serial nos. L-1475-T through L-1478-T
(3) Position the control lead (3) on the choke control (5)
units, clean the hole in the timing gear breather plug.
and secure with the nut (4).
Replace all damaged parts. Replace gaskets".
d. Adjustment.
WARNING
(1) Loosen the clamp screw (8) slightly so that there
Dry cleaning solvent, P-D)-680 or P'-S-
is still enough drag to rotate the choke control shaft.
661, used to clean parts is potentially
(2) Lift up on the control lever (9) until the
dangerous to personnel and property.
carburetor choke control lever (13) is in the up, or closed
Use in a well-ventilated area as the fumes
position.
al-e dangerous if inhaled. Avoid repeated
(3) Tighten the clamp screw (8).
and prolonged skin contact. Do not use
(4) When the lever (9) is released it should go back
near open flame or0 excessive heat.
to the intermediate position.
Flash point of solvent is 1OOF.-138F.
(38C.-59C.).
4-26 Air Cleaner
b. Cleaning, Inspection and Repair. Empty the oil
a. Removal and Disassembly.
from the oil cup and remove the gasket from the cup.
(1) Remove the governor
control
lever.
4-33
