Hudson 1947 3/4-TON COMMERCIAL, Руководство пользователя

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of engine oil, using the same grade as used in the engine. Reinstall cleaner on carbure-
tor, being careful not to distort air horn when tightening clamp bolt (B).
FUEL PUMP
At intervals of 2,000 miles or oftener if
conditions warrant, the bowl and screen of
the mechanical pump, illustrated in Fig.
19, should be cleaned.
To remove bowl, turn nut "B" counter-
clockwise and swing strap "C" to one side.
This permits removal of bowl and screen.
When reassembling parts, carefully inspect
screen and gasket: replace them if neces-
sary.
COMBINATION FUEL AND VACUUM PUMP
This type of pump, illustrated in Fig. 20, assures steady windshield wiper action under
wide open throttle operation when engine vacuum is low.
To clean the gasoline filter screen,
which is recommended every 2,000 miles, re-
move the lower cap screw (A) and bowl (B).
Before replacing screen (C) and bowl gasket
(D), carefully examine them and renew if
necessary.
The air filter screen should also be cleaned
at 2,000-mile intervals. This is accomplished by
removing top cover screw (E) and cover (F).
Before replacing the screen and cover, care-
fully examine screen (G) and gasket (H)
and renew if necessary.
ENGINE TUNE-UP IS NECESSARY
In the normal operation of your c a r c e r -
t a i n c h a n g e s t a k e p l a c e i n F i g -
u r e 2 0 the electrical system, carburetor and
engine which gradually decrease efficiency of
the engine and affect gasoline mileage and car
performance. To restore these units to their highest point of efficiency a Major Engine
Tune-up is recommended at intervals of 5,000 miles. As special equipment and tools are
necessary for these operations, your Authorized Hudson Dealer should be consulted.
34 HUDSON OWNER’S MANUAL
Figure 19
Figure 20