Bobcat 743 - Page 30

2. Remove the filter by removing the bolt (Fig. 47, Item 1).
3. Check the seal for damage and where the seal makes contact. Repair as needed.
Put lubricant on the rubber gasket of the new element.
4. After installing the new element open the fuel shut-off valve. Loosen the plug on
the top of the filter head (Fig. 47, Item 2). Do Not tighten the plug until the fuel
flows from the ground plug. Then tighten the plug.
5. Check for leaks.
REMOVING AIR FROM THE FUEL
SYSTEM
A fter replacement of the fuel filter
element or when the fuel tank has run
out of fuel, air must be removed from
the fuel system before starting the
engine.
To remove air:
1. Position the throttle at minimum
RPM. Loosen the valve (Fig. 48,
Item 1) on the top of the injector
pump and squeeze bulb several
times (Fig. 47, Item 3), Turn the
engine over with the starter. When
the engine starts and runs
smoothly, close the valve.
ENGINE LUBRICATION SYSTEM
Check the oil level each day.
Fig. 48 Engine Dipstick Location
To check the oil level, stop the engine and remove the dipstick at the right side of the
engine (Fig. 48, Item 2).
The oil level must be kept between the ADD and the FULL marks on the dipstick (Fig.
49). Use a good quality motor oil that has the correct API Service Classification (See
Chart).
-22-
Fig. 47 Fuel Filter Service
Keep Oil
Level
Between
These Marks
Fig. 49 Dipstick
- 8-3601
A-1528
743 Loader
Operator's
Manual