Other Maintenance Items - Cub Cadet 6X4 Shop Handbook

Chapter 8 - Caterpillar Engine and Related Systems
8m. Wipe-up any spilled fuel. Dispose of any
waste fuel in a safe, legal, and environ-
mentally responsible manner.
8n. Turn the key to the run position, but do not
start the engine. The electric fuel pump
will fill the new cartridge with fuel.
NOTE: As it primes the system, the pump will
make some unusual clattering and surging
noises. This is normal when the system con-
tains air, and the noise should stop within 30
seconds.
8o. Confirm that no unsafe conditions will
result from starting the engine. Start the
engine and watch for any low pressure
fuel leaks from the filter assembly.
engine should run normally with no miss-
ing or surging.
NOTE: The fuel system will effectively self-
prime. Once the engine is started there is no
reason to open the bleed screw.

Other maintenance items

1. The crankcase breather valve is mounted on
top of the valve cover/intake manifold assembly.
It should be serviced every 2,000 hrs. of use.
Breather
The
1a. Clean thoroughly around the breather
NOTE: The breather is at the junction of the
lubrication system and the air intake system.
Any dirt introduced here will be very destructive.
1b. Remove the four screws that hold the
1c. Remove the diaphragm and plate from the
Breather cavity:
mesh de-aerator
covers drain-back
ports
Breather
diaphragm
228
Valve cover
Figure 8.21
assembly.
breather to the valve cover/intake mani-
fold using a 7mm wrench. Remove the
breather cover.
breather cover. The diaphragm and plate
assembly is held to the cover by four
hooked tabs. See Figure 8.22.
Breather
cover
Figure 8.22