TM 5-4520-208-15
31 Washer, flat, No. 10 (2)
23 Washer, flat, 1/4 in. (2)
32 Gasket
24 Nut, self-locking, hex, 1/4-28 (2)
33 Washer, lock, No. 10 (2)
25 Right side engine mounting bracket
34 Nut, plain, hex, No. 10-24 (2)
26 Washer, lock, IT, 1/4 in.
36 Key, woodruff
27 Nut, plain, hex, 1/4-20
36 Rope starter assembly
28 Screw, cap, hex hd, 1/4-20 x 2-1/2 in. (6)
37 Washer, lock 1/4 in. (5)
29 Washer, lock, 1/4 in. (5)
38 Screw, cap, hex hd, 1/4-20 2 1/2 (6)
30 Screw, machine, No. 10-24 x 7/8 in. (2)
Figure 24-Continued.
(21 ). Remove screw (22), lockwasher
(2) Remove three screws (12) ad lock-
(26), and nut (27) and remove angle
washers (13) and remove tapered
bracket (20).
bushing (14 ) from drive coupling
(16).
(5) Remove five screws (28) and lock-
washers (29) and remove right side
c. Cleaning, Inspection, and Repair.
engine mounting bracket (25) from
(1) Clean all parts in approved solvent
power unit.
and dry thoroughly.
(2) Check drive coupling for cracks and
c. Cleaning, Inspection, and Repair.
(1) Clean brackets with approved solvent
damaged teeth.
(3) Inspect tapered bushing for cracks and
and dry thoroughly.
(2) Inspect brackets for cracks, bend, dis-
distortion.
(4) Replace all damaged parts.
torted screw holes, rust, and other
d. Installation.
damage.
(3) Weld cracks and straighten bent
(1) Install tapered bushing (14) on drive
brackets. Paint exposed metal sur-
coupling (15).
faces. Refer to TM 9-213 for painting
(2) Secure tapered bushing to drive cou-
pling with three screws (12) and lock-
instructions.
washers (13) after position drive cou-
(4) Replace all damaged parts.
pling on drive shaft.
d. Installation.
(1) Install right side engine mounting
73. Brackets
bracket (25) on power unit and secure
with five screws (28) and lockwashers
a. General. Three mounting brackets at-
(29).
tached to the power unit are used to support
(2) Install left tide engine mounting
the power unit in position on the heater. The
bracket (1) on power unit and secure
mounting brackets are secured to resilient
with five screws (38) and lock-
mounts with thumb screws.
washers (37).
b. Removal.
(3) Install front engine mounting bracket
(10) on power unit around crankshaft
(1) Refer to paragraph 72 and remove
and secure with four bolts (16), lock-
drive coupling (15, fig. 24) from
washers (17), and flat washers (18).
crankshaft.
(4) Install angle bracket (20) on right
(2) Remove four bolts (16), lockwashers
side engine mounting bracket (25)
(17), and flat washers (18) and re-
and secure with screw (22), lockwash-
move front engine mounting bracket
er (26), and nut (27). Install U-bolt
(10) from gasoline engine (2).
(21) through holes in support and
(3) Remove five screws (38) and lock-
washers (37 ) and remove left side en-
around exhaust pipe (19 ). Secure U-
gine mounting bracket (1) from pow-
bolt with two flat washers (23) and
self-locking nuts (24).
er unit.
(5) Refer to paragraph 72 and install
(4) Remove two self-locking nuts (24) and
drive coupling (15) on engine.
flat washers (23) and remove U-bolt
43
